CN100526749C - Assembly for a compact heating installation - Google Patents
Assembly for a compact heating installation Download PDFInfo
- Publication number
- CN100526749C CN100526749C CNB2004100883561A CN200410088356A CN100526749C CN 100526749 C CN100526749 C CN 100526749C CN B2004100883561 A CNB2004100883561 A CN B2004100883561A CN 200410088356 A CN200410088356 A CN 200410088356A CN 100526749 C CN100526749 C CN 100526749C
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 title description 4
- 238000004512 die casting Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000008236 heating water Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000008235 industrial water Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
- F24H9/142—Connecting hydraulic components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Basic Packing Technique (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Resistance Heating (AREA)
Abstract
The assembly unit for a compact heating system having rear interferences for a plate heat exchanger basically consists of three die-casting assemblies that are a pump assembly (24) and two accessory boxes (25,26) connected at the right side or the left side. The pump assembly (24) is opened forward for containing a turbo and connecting the motor. In the meanwhile, a plug-in chamber (36, 48) for containing at least one accessory coming in from the front is provided in each accessory boxes (25,26). Said plug-in chamber (36, 48) become the connecting basis of the connecting pipes (19, 20) of the heating system respectively, and also become the connecting basis of the pipeline to the flat heat exchanger (5) and at least one other pipeline.
Description
Technical field
The present invention relates to a kind of assembly unit that is used for the compact heating equipment.
Background technology
By the state of the art, the assembly unit of the type should be as far as possible be put in the narrow space together with all annexes of the heating equipment of the type, and provides necessary pipeline to connect and catheter interface.Not only want thus to obtain compact structure, but also want to reduce manufacturing and mounting cost and upkeep cost afterwards.
DE 100 07 873 C1 disclose a kind of assembly unit that is used for the compact heating equipment, and this compact heating equipment has two heat cycles, a heating water that is used to heat the central-heating system, and another is used for the heat industrial water.Assembly unit described in the document is compact, basically constitute by three die castings, wherein, first die casting that is arranged on the center constitutes pump box, this pump box is formed into to open front, be used to hold the motor unit, two other die casting then is installed in the pump box both sides and constitutes fitting case.
Summary of the invention
From the state of the art, the objective of the invention is, further improve described assembly unit, particularly improve its functional and further simplified structure and maintaining thus.
According to the present invention, this purpose is to solve by feature given in the claim 1.
Therefore, the invention provides a kind of assembly unit that is used for the compact heating equipment, this assembly unit has a plurality of rear interfaces that are used for a flat plate heat exchanger, one center pump box or pump box assembly are connected with fitting case in both sides, wherein, this pump box is configured to open front, is used to hold turbine and connects motor.In each fitting case, all be provided with one and can be used to hold at least one accessory from the plug-in unit cavity that enters previously.Described plug-in unit cavity constitutes the connection basis of a tube connector that is used for this heating equipment respectively, with be used for one lead to the pipeline of this flat plate heat exchanger and at least one other pipeline or interface be connected the basis, all be connected with a pipeline that leads to this flat plate heat exchanger and extend to the tube connector of this flat plate heat exchanger on the bottom of each plug-in unit cavity along direction of insertion.
The basic conception of foregoing invention is, form the connection basis of connecting pipeline or connecting pipe respectively by the fitting case that has the plug-in unit cavity that connects in the pump box both sides, by the accessory that can hold needs, can accomplish replacing accessory without a doubt under the state of assembling simultaneously from the plug-in unit cavity that enters previously.This flat plate heat exchanger is connected with the fitting case of side in addition, makes this pump box to be encased between the fitting case to form fit.As following also to describe in detail, this assembly unit can preferably be made of three die castings, these die castings only just can be made of without fusible core by extracting core out, so it has superiority on manufacturing technology.
The accessory of foregoing invention refers to is not only valve or other syndeton, can also be other members, such as air or dirt separation or parts wherein, and perhaps seal closure that is used to control unlatching for example.
Preferably, the plug-in unit cavity is connected to the tube connector of the paired formation that is used for flat plate heat exchanger, see that from direction of insertion they are respectively the interfaces that is mutually related, so just need between the tube connector of plug-in unit cavity and flat plate heat exchanger, not use special horizontal pipeline.Preferably, all connect a pipeline that leads to this flat plate heat exchanger in each plug-in unit cavity bottom, such as by in bottom opening, described pipeline extends along the tube connector of direction of insertion to this heat exchanger.Therefore plug-in unit cavity and pipeline can be respectively from the front or the next one of back extract core out and instrument, make, the extraction core that wherein is used for pipeline can also be used for tube connector simultaneously.
Preferably, each plug-in unit cavity all has a circular cross section, and its major axis is arranged essentially parallel to the rotating shaft setting of turbine.Thus, the accessory/annex that is housed to the plug-in unit cavity just can be packed into from the front under installment state.Owing to have circular cross section, so sealing is simple, such as passing through seal with O ring.In addition, can realize also that it can make the accessory in the plug-in unit cavity do necessary rotation by bayonet type or spiral connection.
Preferably, a plug-in unit cavity in the described plug-in unit cavity is arranged for and holds a switching valve (Umschaltventils), especially a 3/2-reversal valve (Wegeventils), this switching valve preferably can be encased in this plug-in unit cavity from the front as a bound cell.Thus, aptly, this bound cell not only has valve body but also also has sealing station, and therefore under the situation about damaging or in maintenance the time, all functions parts of switching valve can be extracted out forward, overhaul or change together with bound cell.Self-evident is that this plug-in unit cavity is provided with in the scope of this switching valve and is used for three pipe joints of the pipeline to be connected of alternating pairs each other accordingly.
This switching valve control is controlled a flat plate heat exchanger typically from initial heat exchange device flow of hot water that flow out or that flow to the heating installation net or flow to second heat exchanger.This control depends on the water for industrial use flow, is provided with corresponding sensing equipment and control electronics for this reason.This valve is operated by the corresponding driving instrument, preferably motor.
For the driven tool that makes by-pass valve control as much as possible with flow cavity near but seal isolation ground install, according to further structure of the present invention, in fitting case, on the direction of insertion perpendicular to this switching valve, be provided with the plug-in unit cavity that another one preferably can enter from above, this plug-in unit cavity is used to the control tool of packing into, especially motor.Motor being arranged near the transmission that obviously is particularly conducive to mechanical force of upside valve, also having an advantage simultaneously, is exactly that motor can upwards take out from this plug-in unit cavity, such as, in order to safeguard or change motor.Because typically have certain free space for this assembly unit, therefore such setting also is very useful, and can very easily enter, and promptly under the situation without the disconnect assembly unit, just can change valve and motor.
Structurally useful especially is, is provided with a upright pipeline that extends downward a heating following current tube connector on the fitting case of valve side, and this pipeline preferably is connected on the plug-in unit cavity that is provided with switching valve.This pipeline will be controlled by this switching valve like this, and extend downwardly on the heating following current tube connector.Useful especially is, this tube connector is used for the fixing conduit of link position, and be installed in the downside of this assembly unit, because particularly in the heating equipment device after building, such as in the outdated building commonly, conduit all is installed in the floor or in the skirting board scope regularly, and comes up from below.Therefore in the scope of this compact heating equipment, particularly, make that the connection of conduit has been oversimplified because catheter interface extremely is easy to mounting or dismounting.
Useful is, connects a bypass pipeline on the pipeline that leads to the following current that heats, and this bypass duct preferred parallel extends back below the plug-in unit cavity of valve side in direction of insertion, and is connected to one and flows on the horizontal pipeline of pump suction side.This bypass duct is essential in this compact heating equipment, like this can the thermostat valve on radiator closes fully and thus not during the flow by heating system, guarantees to also have at least a circulation in this compact heating equipment.
For not making this bypass duct short circuit pump on flowing, the control valve of need packing into usually.This control valve is preferably put into this pipeline from behind, and is harmonized when equipment is installed by the professional.On manufacturing technology, this structure is useful, because this valve can be loaded in the opening of the necessary extraction core of this pipeline.This structure particularly has a significant advantage in that equipment is in service.It has not only increased the compactedness of assembly unit, and consider that simultaneously under the state that assembles, this control valve is not quick detachable, so just, can not be operated personnel and regulate unintentionally, and can only when this assembly unit is installed or after the dismounting, harmonize by the professional.
Useful is, on the plug-in unit cavity of valve side, promptly pack into the place of this switching valve connects a pipeline that has a catheter interface of the conduit that is used to lead to this initial heat exchange device in the side, this catheter interface is preferably perpendicular to direction of insertion and on the side of this fitting case away from pump.The conduit that comes out from this initial heat exchange device will be connected in this second heat exchanger (flat plate heat exchanger) or the heating following current by the conduit of introducing selectively by this switching valve.Because this initial heat exchange device typically is arranged on the upper area of this compact heating equipment, promptly this assembly unit above, and the conduit of this initial heat exchange device leads to this assembly unit from the side downwards, so from the front, it is useful especially that described interface is installed on the left surface of fitting case of valve side installation, promptly implements usually to have been become simply by the connection that is the conduit made of stereoplasm tube basically.
By layout of the present invention, the purpose that the one plug-in unit cavity that can enter from the place ahead is set in each fitting case is, this plug-in unit cavity can seal by bayonet coupling by the plug-in unit accessory that a cover maybe can insert in it, can change accessory fast simply thus or enter into this plug-in unit cavity.Preferably, two plug-in unit cavitys use identical bayonet socket, so just can use identical sealing to be connected with identical cover or accessory.
Preferably, be provided with and be formed for holding another plug-in unit cavity of a dirt separation.Behind the cover of opening this plug-in unit cavity, this dirt separation and collected therein dirt can be removed together, perhaps enter this plug-in unit cavity at least easily and will be in its interior deposit taking-up.Here do not need simultaneously the other package space that is used for this dirt separation.This plug-in unit cavity has corresponding bigger size, although to guarantee that the dirt operation makes flow area reduce, and still can have enough obstruction free flow areas.Therefore this dirt separation preferably is encased in this plug-in unit cavity as the annex of similar screen cloth, and can take out from the place ahead when removing cover.Other accessory or sensor also can be packed in the cover of this plug-in unit cavity.
By further structure of the present invention, preferably, the safety valve of packing in this cover when surpassing predetermined pressure, discharges the connection of leading to outside atmosphere like this, and perhaps the passage in a drainage ditch or gatherer connects.By mounted valve in cover, can change, check and clean this valve fast, for this reason, in this assembly unit, only require minimum as far as possible plug-in unit cavity.
Preferably, this cover and be integrated in member, especially this safety valve of the accessory in this cover is one, and forms the plastics die casting.When this covers on the effect of playing cover thus, such as the effect that also can play the casing that is used for this safety valve.
According to the present invention, as described in beginning, the plug-in unit cavity of this dirt separation side has also constituted one and has connected the basis.Preferably, this plug-in unit cavity is provided with two side interfaces that are used to store the hot memory of the heating water that heated, and described side interface separates passage by the dividing plate that can pack into.Should arrange such selecting at this, promptly when packing this dividing plate into, described side interface is connected in series to the current that enter into this initial heat exchange device that flow out from this flat plate heat exchanger with this hot memory.And if this assembly unit is not installed this hot memory, then at this moment only use described side interface is sealed.Yet when not packing this dividing plate into, this plug-in unit cavity communicates in the axial direction.Therefore, this structural change allows to have and do not have with same instrument manufacturing the assembly unit of the compact heating equipment of this heat exchanger.
Useful is, is provided with a upright pipeline that extends downwardly into a tube connector on the fitting case of dirt separation side, extends to the pipeline of heating backflow tube connector or rather.This pipeline preferably is connected on the plug-in unit cavity that is provided with this dirt separation.Can make heating backflow tube connector parallel with the heating following current tube connector that should extend so downwards, it is useful as can be known from above-mentioned reason.
Be incorporated with sensor-based system in assembly unit, its purpose is, is arranged so that like this this sensor-based system can enter into this assembly unit well, and can also detects and change it in case of necessity., according to further structure of the present invention, be provided with on the plug-in unit cavity of this dirt separation, preferably side thereon is provided with an interface, in order to the sensor of packing into for this reason.This sensor interface also preferably has bayonet coupling, so just can change this sensor apace without instrument.
Useful is, on the pipeline that is provided with between plug-in unit cavity and the heating backflow tube connector, is provided with a side interface, and this side interface can seal by a valve.By this side interface, this compact heating equipment can be drained under installment state, perhaps is connected on this side interface by the conduit that pressure is arranged accordingly with to be filled.
Useful is, the plug-in unit cavity of this dirt separation side has a bottom through-hole, and this through hole forms the circulation of leading to a pipeline and connects, and this pipeline is upwardly extending and lead to a tube connector of this flat plate heat exchanger in plug-in unit side.Thus, the direct pipeline that the identical mode of plug-in unit cavity of the valve side that coexists forms the tube connector that leads to this flat plate heat exchanger connects, and this pipeline can make by simple extraction core in instrument.What this suited be, the axle of this plug-in unit cavity and this pipeline is set parallel to each other, and the cross section (from direction of insertion) of this plug-in unit cavity and this pipeline intersects.
According to further structure of the present invention, on the plug-in unit cavity of this dirt separation side,, connect a pipeline that leads to the pump suction side preferably at bottom section.The plug-in unit cavity that can further improve this dirt separation side like this is as the function that connects the basis, thus on Comparatively speaking shorter distance, the connecting pipe of necessity of the scution bush of this pump is led in formation, and this connecting pipe can be set directly at the next door of the fitting case of this dirt separation side.Because this fitting case and this pump box or described die-casting module are that separately die casting is made, just link together first when mounted, so this horizontal pipeline preferably also is to make in the die casting instrument by extracting core out, and do not need expensive fusible core.
Useful is, this assembly unit is constructed like this, the heating backflow tube connector that promptly not only heats the following current tube connector and extend downwards be set at this assembly unit below, and two other water for industrial use grouting socket and the water for industrial use interface after the heating that this compact heating equipment comes out also be set at this assembly unit below.Suitable is, 4 tube connectors that be used to heat circulation and water for industrial use are supplied with all be arranged on this assembly unit below, making can be with seldom administration fee with local existing A/C connection.
Useful is that these interfaces arrange that so promptly they generally are on the horizontal plane.Because when the interface that extends downwards is made for card i/f, can connect with fixing conduit by reducing this assembly unit downwards, so O shape circle can be simply used in the sealing at this place, its connection with this assembly unit of using always in known technology is identical.
Normally, known plug-in unit connects and can fix by U-shape clip form fit ground on this assembly unit, and this U-shape clip is pushed on perpendicular to closure by filleting behind the connection upper conduit.In the layout of the interface on same horizontal plane, from the front, interface correspondingly is arranged in together each other, preferably by the firm and hard locking of form fit now of center locking, that is to say, after this assembly unit reduces downwards, connect by inserting this center latch, and do not need other installment work.
Below by the specific embodiment of describing in conjunction with the accompanying drawings, the present invention will be further explained.
Description of drawings
Fig. 1 is the simplification wiring diagram that has according to the compact heating equipment of assembly unit of the present invention;
Fig. 2 is the upper right side of an assembly unit of assembling fully and the perspective view in the place ahead;
Fig. 3 is the perspective view according to the lower right and the rear of the assembly unit of Fig. 2;
Fig. 4 is the schematic diagram according to the assembly unit of Fig. 2, and this assembly unit does not have the pump housing and has still knocked-down plug-in unit cavity to open front;
Fig. 5 is according to the upper left side of the assembly unit of the flat plate heat exchanger of taking off having of Fig. 2 and the perspective view at rear;
Fig. 6 is the sectional view at the fitting case of the valve side, plane that is arranged in direction of insertion;
Fig. 7 is the front view of assembly unit, and this assembly unit has taken off the pump housing, to open front and have still knocked-down plug-in unit cavity;
Fig. 8 is the upper right side of fitting case of dirt separation side and the perspective view at rear;
Fig. 9 is the partial sectional view according to the fitting case of the dirt separation side of Fig. 8;
Figure 10 is positioned at the pump box part of suction inlet back by the perspective view of partly cut-away; And
Figure 11 is by pump box vertical with rotating axle and the direct back pseudosection of observing at the flow direction of suction inlet front.
Wherein, description of reference numerals is as follows:
1-burner, 2-initial heat exchange device
3-heat exchanger, radiator 4-pump
5-flat plate heat exchanger, 6-flowmeter
7-pressure and temperature sensor, 8-servomotor
9-3/2-reversal valve, 10-compensation vessel
11-hot memory, 12-thermostat valve
13-bypass manifold, 14-valve
15-safety valve, 16-check valve
17-check valve, 18-conduit
19-heating following current interface, 20-heating backflow interface
21-water for industrial use grouting socket, 22-thermal technology industry water interface
23-assembly unit, 24-pump box assembly
25-left fitting case 26-right fitting case
27-horizontal 28-rotating axle
The plug-in unit cavity 30-motor of 29-pump box
31-pressure sleeve, 32-air separator
33-suction inlet, 34-intake line
35-pipeline, 36-plug-in unit cavity
Interface 38-hot memory, 37-hot memory interface
39-dividing plate, 40-conduit (heating refluxes)
41-tube connector, 42-tube connector
43-pipeline, 44-utensil receiving opening
45-pressure, 46-dirt separation
47-cover, 48-plug-in unit cavity
49-plug-in unit accessory, 50-bar
51-lever 52-embedded accessory
53-plug-in unit cavity, 54-screw rod
56-axle collar, 57-pipeline
The tube connector of 58-tube connector, 59-heat exchanger (top)
The tube connector of 60-heat exchanger (following)
61-horizontal pipeline, 62-pipeline
The horizontal pipeline of the pipeline 64-bypass manifold of 63-bypass manifold
The interface of 65-terminal box, 66-compensation vessel
70-deaerating chamber, 71-air bleeding valve
72-plate 73-last baffle
74-following baffle 75-stairstepping cavity part
The specific embodiment
By compact heating equipment shown in Figure 1 is a gas thermal source, and typically, this equipment is the compact apparatus that a kind of wall formula is installed, with thinking that the room heater that has radiator provides heat and generates water for industrial use/hot water.Burner 1 heating initial heat exchange device 2,2 li heated water of this initial heat exchange device are introduced in the heat exchanger 3, and heat exchanger 3 generally is one or more radiators that are used for the room heat supply.Chilled water flows to initial heat exchange device 2 from heat exchanger 3 again, comes recirculated water by the circulating pump 4 of the cold side that is installed in heat exchanger 2,3.
For the heat industrial water, a flat plate heat exchanger 5 is installed, in this flat plate heat exchanger 5, be heated from the cold water for industrial use of water supply network.Because just under the situation of diversion, just water for industrial use is heated, so corresponding sensing elements is installed, especially flowmeter 6 and pressure and temperature sensor 7, control servomotor 8 according to their output signal, 3/2-reversal valve 9 of these servomotor 8 controls, for the heat industrial water, make the liquid flow that has heat that flows out from initial heat exchange device 2 to flowing into flat plate heat exchanger 5, rather than flow to heat exchanger 3.
The schematic diagram of Fig. 1 does not also require very completely, and compensation vessel 10 and hot memory 11 also are installed in this compact heating equipment, and this hot memory 11 is serially connected in the cold side between flat plate heat exchanger 5 and the initial heat exchange device 2.
In Fig. 1 schematically with the heat exchanger shown in 3 (radiator), with current the same in hot-water heating equipment, a thermostat valve 12 all is installed usually, and this thermostat valve 12 is controlled circulating of water by circulating resistance, so that close when not needing to heat.For the situation of closing, a bypass manifold 13 that has valve 14 also is housed in this compact heating equipment, can regulate the flow cross section of bypass manifold 13 effectively by valve 14.By this bypass manifold 13, under the situation that thermostat valve 12 is closed fully, guaranteeing has circulating of a sealing.
In addition, the safety valve 15 of an excess pressure valve form and two check valves 16,17 that connect together each other by a conduit 18 are housed in the suction side of pump 4.
Except the unshowned in the drawings conduction and air guide interface that is used for this compact heating equipment, this heating equipment also has the catheter interface of 4 plug connector forms altogether, promptly a heating following current interface 19 and a heating backflow interface 20 also are provided with a water for industrial use grouting socket 21 and thermal technology's industry water interface 22 that extracts from equipment in addition.
The part of getting up with frame of broken lines in Fig. 1 is this compact heating equipment, and it is made of assembly unit 23, and the structure of this assembly unit 23 will be described respectively by Fig. 2 to 9.
The suction inlet 33 that pump stretches out backward enters into this fitting case by connecting with fitting case 26 pipes at horizontal 27 intake lines 34 that stretch.Intake line 34 is arranged in fitting case 26, further extend to the right and insert the pipeline 35 that extends from oblique rear to the front upper place, this pipeline 35 is substantially shaped as cylindrical, has the cylindrical shaft that is parallel to rotating axle 28, and redirecting to plug-in unit cavity 36 to open front, the center that this plug-in unit cavity 36 is used for other interfaces or pipeline as and holds accessory connects the basis.
Two catheter interfaces that stretch out to the right 37 that are used to connect hot memory 11 and 38 pipeline are linked into the plug-in unit cavity 36 of right fitting case 26.In order to realize above-mentioned serial connection, a dividing plate 39 is pressed into the plug-in unit cavity 36 from the front, because do not need to seal fully with plug-in unit cavity 36, this dividing plate 39 can constitute with a simple sheet metal or a plastic components.Under the situation that hot memory 11 is not installed, dividing plate 39 needn't be installed, and interface 37 and 38 is sealed by closing cover, so that these interfaces are inoperative.
The pipeline of a back not only to pipeline 35 perforates, and is also inserted in upper left side scope (see figure 7) in the bottom of plug-in unit cavity 36, and this pipeline extends to down tube connector 41 point-blank, and this tube connector 41 is used to connect flat plate heat exchanger 5.It is right that the tube connector 42 that tube connector 41 is located on its next door constitutes tube connector together.Tube connector 41 is connected the hot water circuit of heat exchanger 5 with the suction side of pump 4.In contrast, top tube connector 42 is connected the water for industrial use interface of the guiding hot water of heat exchanger 5 with a pipeline 43 that extends vertically downward, and pipeline 43 is linked in thermal technology's industry water interface 22.
Near the rear end of plug-in unit cavity 36, upwards be provided with an interface 66 that is used for compensation vessel 10.
In plug-in unit cavity 36, also insert a utensil receiving opening 44 that tiltedly stretches out from the square neck of going forward, this utensil receiving opening 44 is provided with the part of bayonet coupling endways, one pressure and temperature sensor 45 is loaded into wherein as plug-in unit, and this pressure and temperature sensor 45 is installed with other parts of bayonet coupling.
Plug-in unit cavity 36 itself is used to hold a dirt separation 46, be encased in the plug-in unit cavity 36 is the dirt separation of a screen type, and arrange like this, promptly from interface 20, just the water that refluxes out from heating installation is before the intake line 34 that arrives pump, must be by dirt separation, this dirt separation 46 has the profile of coupling, and can extract out forward for the purpose of cleaning.
This plug-in unit cavity 36 is provided with a bayonet coupling in front, just can put into a corresponding cover with 36 sealings of plug-in unit cavity without instrument thus, it can also be dismantled in case of necessity.Self-evident is that the corresponding O shape circle that uses as seal is installed on the position of needs.
In described form of implementation, the safety valve 15 of an excess pressure valve form is put in the cover 47.Cover 47 has just constituted the part of safety valve 15 like this.
Not only on the pipeline 40 that extends downward heating backflow interface, but also respectively be connected with horizontal pipeline on tube connector 42, these pipelines can be connected with 17 by check valve 16.These pipelines interconnect by conduit 18, and this conduit 18 is formed into a discrete assembly.Check valve 16 not only can be encased in the equipment by conduit 18 and the valve of opening 17 based on horizontal case, but also can dismantle this equipment after removing conduit 18.Conduit 18 is installed like this, promptly can install and remove with hand without instrument, and conduit 18 just can remove or install on demand like this.
See that from the front to have one equally be columniform to the fitting case 25 that is connected pump box assembly 24 left sides basically or constitute into step-like columniform plug-in unit cavity 48, the major axis of this plug-in unit cavity 48 is parallel to rotating axle 28 and is provided with.This plug-in unit cavity 48 is used for holding 3/2-reversal valve 9, and this reversal valve 9 constitutes with the form of inserting accessory, can be encased in the plug-in unit cavity 48 from the front, and can be by bayonet coupling sealing locking.This can lock the bayonet coupling of plug-in unit cavity 48, with being used in the just the same of plug-in unit cavity 29, so that can use identical seal closure.
Can be clear that in Fig. 6 plug-in unit accessory 49 has two sealing stations, every place is all by a sealer sealing.Sealer is arranged on on the parallel bar 50 of rotating axle 28, sealer is conditioned and is arranged to always facing to the direction sealing of flowing, wherein when bar 50 when a direction moves, a sealer will move on its sealing station, another sealer then shifts out from its sealing station, perhaps oppositely moves in the mode of turning around.
In a side of valve 9, the pipeline 57 that is linked into downwards on the interface 19 of the following current that promptly is used to heat is connected with the front area of plug-in unit cavity 48.Cross the left side of plug-in unit cavity 48 sides, promptly the zone in the middle of the sealing station of plug-in unit accessory 49 connects a pipeline, and this pipeline is received in the tube connector 58 that a centering is provided with, and this tube connector 58 is used for connecting the conduit that comes out from initial heat exchange device 2.The right side that this side interface 58 is set at the left side or is arranged on the interface that constitutes by pressure sleeve 31 is very favorable, because when assembly is installed, the pipeline of coming from above can be connected to initial heat exchange device 2 at an easy rate or connect from initial heat exchange device 2, because pipeline has been skipped horizontal 27 whole length, therefore can arrange well, be movably from interface or to the distance that interface goes promptly.
Plug-in unit cavity 48 also has a through hole in the bottom, leading to one is that this pipeline is linked into a tube connector 59 that is used for flat plate heat exchanger 5 on the pipeline of axially extending rear side basically.The tube connector 59 of below belongs to a pair of with the tube connector 60 of top, and tube connector 60 is connected by a horizontal pipeline 61 same pipelines 62 that extend vertically downward, and this pipeline 62 is connected on the water for industrial use grouting socket 21.By such pipeline arrangement, according to the operating position of valve 9, catheter interface 58 or connect with following interface 59 pipe that is used for flat plate heat exchanger 5 perhaps connects with heating following current interface 19 pipes.Plug-in unit cavity 48 has constituted a nearly all connection basis at this side directed pipeline of pump at this.
Pipeline that extends back 63 that is parallel to rotating axle 28 is connected on the pipeline that extends back perpendicular to interface 19, and pipeline 63 and horizontal expansion are linked on pipeline 63 zones, and the pipeline 64 that extends on direction 27 has constituted bypass manifold 13.Horizontal pipeline 64 is received the zone, the back lower place of pump box, promptly receives to suck in the cavity, and it can be seen from Fig. 5 significantly.
A spring-loaded valve 14 is installed in the pipeline 63 from behind, and by this valve 14, the working sections of bypass manifold 13 will depend on pressure and change.On the upright pipeline of guiding interface 21 into 62, be provided with a receiving member that is used for another pressure-temperature sensor 45 forward, this receiving member and sensor constitute in the mode identical with right fitting case 26.This pressure 45 is packed into from the front, and is projected in the pipeline of guiding water for industrial use grouting socket 21 into 62 that uprightly is installed on rear side.Therefore, this pressure sensor forms with the described flowmeter 6 that constitutes input obstruction parts in pipeline 62 and is connected, and is connected with the corresponding digital formula electrical system of arranging in terminal box 65.
In order to realize the electrical connection of assembly unit, this terminal box 65 is set, this terminal box 65 is placed on the cavity of motor 30, and appends to thus on the pump box assembly 24.
Above-mentioned interface or tube connector partly constitute the sleeve pipe of plug connector, hickey or form of flanges.All above-mentioned versions are an example that is used for explaining, can correspondingly mate as requested, replace or revise.
Especially as shown in Figure 2, the said modules unit is very compact, and measurement from the side comes one with the flat plate heat exchanger of being located at the rear substantially and lists, make whole unit can be encased between the plumb post of this compact heating equipment base plate, so the constructional depth of entire equipment can be reduced.In addition, assembly that all are main and accessory can from the front of this assembly unit or above the free space mounting or dismounting that constitute, so just can just can change and maintain assembly and accessory without the disconnect assembly unit.But, owing on horizontal plane, be provided with the interface 19 to 22 that is formed into the fixedly connection of water pipe, so replacing of assembly unit itself, when particularly in use the heart is locked metallic plate, only need labour expenditure seldom, its need unclamp the connecting duct of side, after opening the locking metallic plate, whole assembly unit just can upwards be picked up, and extracts out forward then.Can realize assembling by opposite process.
Structure in the structure of pump box assembly 24, particularly aft section is provided individually by Figure 10 and Figure 11, and Fig. 3 and Fig. 5 have provided the state after the assembling.These descriptions have clearly illustrated that in fact the pump box back is formed into stairstepping, and extend to flat plate heat exchanger 5 below, at this place, the intake line 34 of the right side (from the front) and the horizontal pipeline that is used for bypass manifold 13 64 on the left side are connected.The pump box part 75 that protrudes in heat exchanger 5 in its back is located at suction chamber the place ahead, and constitutes the part of air-separating plant, and actual separator 32 connects near upside, and is made up of with an air bleeding valve that upwards is connected 71 deaerating chamber 70.
Be connected to the suction inlet 33 by the suction cavity of plate 72 from the isolated pump of pressure cavity, the last baffle 73 that slave plate 72 begins to extand rearward to tank wall surpasses 190 ° upper area around this suction inlet 33 approximately at plate 72.At a downward segment distance place, this suction inlet is centered on by following baffle 74, following baffle 74 sides overlap joint is gone up bottom one segment distance of baffle 73, project into the back side box wall of pump box assembly 24 equally, especially as shown in figure 10, reach in the stairstepping cavity part 75 of being located at flat plate heat exchanger 5 belows always.Baffle 73 and 74 is arranged like this, the fluid of promptly describing in Figure 11 from intake line 34 inputs must be walked the path that arrow is represented, promptly flow with about 180 ° direction transformation around following baffle 74 sides, in order to after be input in the suction inlet 33 with direction transformation again greater than 90 °.In the zone of this stairstepping cavity part 75, the big realization of change by cross section is flowed slack-off, it helps the separation process of air on the one hand, carries out about 180 ° turning to and help air by the free space that makes progress on the other hand and upwards separates from fluid.Just can realize by these measures, almost there are not the current of bubble to flow to suction inlet, and the air that is carried upwards rise in sucking cavity, and be collected in the deaerating chamber 70, then in known manner, be discharged in the surrounding environment by air bleeding valve 71.
Can see that in Figure 10 bypass duct 64 is also received the downside that sucks cavity, promptly descend water conservancy diversion thing 74 below.
Claims (23)
1. the assembly unit (23) that is used for the compact heating equipment, this assembly unit (23) has a plurality of back interface that is used for a flat plate heat exchanger (5), an and center pump box (24), at the both sides of this pump box (24) connection fittings case (25,26), wherein this pump box (24) is configured to open front, be used to hold turbine and connect motor (30), at each fitting case (25,26) all being provided with one in can be from the plug-in unit cavity (36 that enters previously, 48), be used to hold at least one accessory, described plug-in unit cavity (36,48) constitute a tube connector (19 that is used for this heating equipment respectively, 20) connection basis and be used for and lead to other pipeline (35) or interface (37,38 of the pipeline of this flat plate heat exchanger (5) and at least one, 44,58,66) connection basis, each plug-in unit cavity (36,48) all be connected with a pipeline that leads to this flat plate heat exchanger (5) and extend to the tube connector (41,59) of this flat plate heat exchanger (5) on the bottom along direction of insertion.
2. assembly unit according to claim 1 is characterized in that, each plug-in unit cavity (36,48) all has a circular cross section, and the major axis of wherein said plug-in unit cavity is parallel to the rotating shaft of this turbine (28) setting.
3. assembly unit according to claim 1 is characterized in that, one of them setting in the described plug-in unit cavity and forming be used to pack into plug-in unit cavity (48) of switching valve (9).
4. assembly unit according to claim 3 is characterized in that, this switching valve (9) is loaded in the plug-in unit cavity (48) as bound cell (49), and wherein this bound cell (49) includes a plurality of sealing stations and one or more seal.
5. assembly unit according to claim 3, it is characterized in that, in described fitting case (25), on the direction of insertion perpendicular to this switching valve (9), be provided with another plug-in unit cavity (53) that can enter from above, be used to pack into the control tool (8) of this switching valve of control (9), this another plug-in unit cavity (53) is connected with the plug-in unit cavity (48) of this switching valve (9) that is used to pack into.
6. assembly unit according to claim 3, it is characterized in that, be provided with a upright pipeline (57) that extends downward a heating following current tube connector (19) on the fitting case (25) of the plug-in unit cavity (48) that is provided with this switching valve (9) that is used to pack into, the pipeline (57) that extends downward a heating following current tube connector (19) that this is upright is connected to the plug-in unit cavity (48) of this switching valve (9) that is used to pack into.
7. assembly unit according to claim 6, it is characterized in that, go up at this upright pipeline (57) that extends downward a heating following current tube connector (19) and to connect a bypass pipeline (63), this bypass duct (63) is parallel to direction of insertion and extends back in the below of the plug-in unit cavity (48) of this switching valve (9) that is used to pack into.
8. assembly unit according to claim 7 is characterized in that, this bypass duct (63) forms to after-opening, is used to hold a control valve (14) in order to the effective cross section of regulating pipeline.
9. assembly unit according to claim 4, it is characterized in that, plug-in unit cavity (48) at this switching valve (9) that is used to pack into, be connected with a pipeline that has a catheter interface (58) of the conduit that is used to lead to initial heat exchange device (2) in the side, this catheter interface (58) points to direction of insertion and on the side of this fitting case (25) away from pump.
10. assembly unit according to claim 1, it is characterized in that described can can the sealing by plug-in unit accessory or the cover that bayonet socket connects by one from the plug-in unit cavity (36,48) that enters previously, wherein said can have same bayonet coupling from the plug-in unit cavity (36,48) that enters previously.
11. assembly unit according to claim 1 is characterized in that, one of them setting in the described plug-in unit cavity also forms the plug-in unit cavity (36) that is used to hold dirt separation (46).
12. assembly unit according to claim 11 is characterized in that, this plug-in unit cavity (36) that is used to hold dirt separation (46) can be incorporated with a safety valve (15) by a cover (47) sealing in this cover (47).
13. assembly unit according to claim 12 is characterized in that, this cover (47) and integrated accessory in this cover is an one, and forms the plastics die casting, and wherein this accessory is this safety valve (15).
14. assembly unit according to claim 11, it is characterized in that, this plug-in unit cavity (36) that is used to hold dirt separation (46) has two side interfaces (37 that are used for the hot memory (11) of the heating water that a storage heated, 38), the pipeline of described side interface (37,38) by the dividing plate that can pack into (39) separately.
15. assembly unit according to claim 11, it is characterized in that, be provided with a upright pipeline (40) that extends downwardly into a heating backflow tube connector (20) on the fitting case (26) that is provided with this plug-in unit cavity (36) that is used to hold dirt separation (46), the pipeline (40) that extends downwardly into a heating backflow tube connector (20) that this is upright is connected to and is provided with the plug-in unit cavity (36) that this is used to hold dirt separation (46).
16. assembly unit according to claim 11 is characterized in that, is provided with an interface (44) at this upside that is used to hold the plug-in unit cavity (36) of dirt separation (46), in order to the sensor (45) of packing into.
17. assembly unit according to claim 15, it is characterized in that, be used to hold the pipeline (40) that is provided with between the plug-in unit cavity (36) of dirt separation (46) and this heating backflow tube connector (20) at this, be provided with a side interface, this side interface can seal by a valve (16).
18. assembly unit according to claim 11, it is characterized in that, this plug-in unit cavity (36) that is used to hold dirt separation (46) has a bottom through-hole, this bottom through-hole forms the circulation of leading to a pipeline and connects, and this pipeline that this bottom through-hole led to extends and lead to a tube connector (41) of this flat plate heat exchanger (5) in direction of insertion.
19. assembly unit according to claim 11 is characterized in that, connects a pipeline (35) that leads to the pump suction side at this bottom section that is used for holding the plug-in unit cavity (36) of dirt separation (46).
20. assembly unit according to claim 1 is characterized in that, this assembly unit (23) has 4 interfaces (19-22) that extend downwards, is used for heat supply interface and the water for industrial use interface of this compact heating equipment with the place is connected.
21. assembly unit according to claim 20 is characterized in that, the interface of described downward extension (19-22) all is on the horizontal plane.
22. assembly unit according to claim 20 is characterized in that, the interface of described downward extension (19-22) is made for plug connector, can connect with fixing conduit by reducing this assembly unit (23) downwards, and connect by a center latch.
23. assembly unit according to claim 1 is characterized in that, the back of this center pump box (24) is formed into stairstepping, and extend to this flat plate heat exchanger (5) below.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03025084A EP1528330B1 (en) | 2003-11-03 | 2003-11-03 | Assembly for a compact heating installation |
| EP03025084.9 | 2003-11-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1619234A CN1619234A (en) | 2005-05-25 |
| CN100526749C true CN100526749C (en) | 2009-08-12 |
Family
ID=34400512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100883561A Expired - Fee Related CN100526749C (en) | 2003-11-03 | 2004-11-03 | Assembly for a compact heating installation |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1528330B1 (en) |
| CN (1) | CN100526749C (en) |
| AT (1) | ATE397737T1 (en) |
| DE (1) | DE50309957D1 (en) |
| PL (1) | PL211735B1 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20060751A1 (en) * | 2006-04-14 | 2007-10-15 | Fugas S P A | HYDRAULIC RETURN GROUP FOR MURAL BOILERS |
| ITMI20060773A1 (en) * | 2006-04-19 | 2007-10-20 | Fugas S P A | HYDRAULIC CIRCUIT FOR HEATING AND PRODUCTION OF DOMESTIC HOT WATER OBTAINED FROM A SOURCE IT IS CENTRALIZED HOT WATER |
| PL1884720T3 (en) * | 2006-07-28 | 2016-08-31 | Grundfos Management As | Assembly for a compact heating installation |
| ATE405801T1 (en) * | 2006-07-28 | 2008-09-15 | Grundfos Management As | CONSTRUCTION UNIT |
| EP1884717B1 (en) * | 2006-07-28 | 2016-01-13 | Grundfos Management A/S | Heating system |
| ITMI20070370A1 (en) * | 2007-02-27 | 2008-08-28 | Fugas S P A | HYDRAULIC GROUP WITH DOUBLE SECONDARY EXCHANGER FOR GAS BOILER PLANTS |
| EP2093517B1 (en) | 2008-02-22 | 2014-01-15 | Grundfos Management A/S | Component for a compact heating system |
| ATE520934T1 (en) | 2008-02-22 | 2011-09-15 | Grundfos Management As | PARTIAL UNIT FOR A COMPACT HEATING SYSTEM |
| ATE507442T1 (en) | 2008-02-22 | 2011-05-15 | Grundfos Management As | UNIT FOR A COMPACT HEATING SYSTEM |
| ITMI20090527A1 (en) * | 2009-04-01 | 2010-10-02 | Gruppo Imar S P A | HYDRAULIC CONNECTION MODULE FOR THE THERMAL UTILITIES OF A BIVALENT AIR-CONDITIONING PLANT AND AIR-CONDITIONING SYSTEM INCLUDING SUCH MODULE |
| DE102009048585A1 (en) | 2009-10-07 | 2011-04-14 | Stiebel Eltron Gmbh & Co. Kg | Hydraulic module for a domestic appliance and heat pump with a hydraulic module |
| EP2397777B1 (en) * | 2010-06-19 | 2016-08-03 | Grundfos Management A/S | Housing unit for a heating system |
| EP2413045B1 (en) | 2010-07-30 | 2014-02-26 | Grundfos Management A/S | Heat exchange unit |
| JP5777433B2 (en) * | 2010-08-04 | 2015-09-09 | 株式会社東芝 | Fuel cell power generation system and manufacturing method thereof |
| EP2629019B1 (en) * | 2012-02-17 | 2016-04-13 | Grundfos Holding A/S | Housing unit for a heater |
| EP3012553B1 (en) * | 2014-10-21 | 2018-01-17 | Grundfos Holding A/S | Construction unit for a heating system |
| EP3012552B1 (en) * | 2014-10-21 | 2018-01-31 | Grundfos Holding A/S | Component for a compact heating system |
| EP3156660B1 (en) | 2015-10-15 | 2022-04-13 | Grundfos Holding A/S | Domestic water system with centrifugal pump and membrane pressure tank |
| DE202015105452U1 (en) | 2015-10-15 | 2016-01-29 | Viessmann Werke Gmbh & Co Kg | heater |
| ITUB20160469A1 (en) * | 2016-01-22 | 2017-07-22 | Ivar Spa | ADJUSTMENT DEVICE FOR THERMAL SYSTEMS |
| DE102018006784A1 (en) * | 2018-08-28 | 2020-03-05 | EnTEC P & L GmbH | Pump group for a heating system |
| TR202017937A2 (en) * | 2020-11-10 | 2021-09-21 | Daikin Europe Nv | A SAFETY CONFIGURATION FOR HYDROBLOK SYSTEMS |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1298069B1 (en) * | 1997-10-20 | 1999-12-20 | Valter Falavegna | VALVE UNIT WITH INTEGRAL HYDRAULIC DISTRIBUTION PARTICULARLY FOR WALL-MOUNTED BOILERS FOR HEATING AND HOT WATER PRODUCTION |
| DE19751515C2 (en) * | 1997-11-21 | 1999-12-02 | Grundfos A S Bjerringbro | Unit for a compact heating system |
| DE10007873C1 (en) * | 2000-02-21 | 2001-06-28 | Grundfos As | Component of compact heating system has housings joined to pump housing on two oppositely facing sides, each forming pair of rear connections, stiffening plate near connections |
-
2003
- 2003-11-03 DE DE50309957T patent/DE50309957D1/en not_active Expired - Lifetime
- 2003-11-03 EP EP03025084A patent/EP1528330B1/en not_active Expired - Lifetime
- 2003-11-03 AT AT03025084T patent/ATE397737T1/en not_active IP Right Cessation
-
2004
- 2004-11-03 CN CNB2004100883561A patent/CN100526749C/en not_active Expired - Fee Related
- 2004-11-03 PL PL371000A patent/PL211735B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL371000A1 (en) | 2005-05-16 |
| PL211735B1 (en) | 2012-06-29 |
| EP1528330B1 (en) | 2008-06-04 |
| DE50309957D1 (en) | 2008-07-17 |
| EP1528330A1 (en) | 2005-05-04 |
| CN1619234A (en) | 2005-05-25 |
| ATE397737T1 (en) | 2008-06-15 |
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