CN109595720A - A kind of multi-connected machine capillary radiation system - Google Patents
A kind of multi-connected machine capillary radiation system Download PDFInfo
- Publication number
- CN109595720A CN109595720A CN201811508013.4A CN201811508013A CN109595720A CN 109595720 A CN109595720 A CN 109595720A CN 201811508013 A CN201811508013 A CN 201811508013A CN 109595720 A CN109595720 A CN 109595720A
- Authority
- CN
- China
- Prior art keywords
- liquid
- outdoor unit
- water
- heat exchanger
- refrigerant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000003507 refrigerant Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The present invention relates to a kind of multi-connected machine capillary radiation systems, including being set to outdoor multi-joint outdoor unit and being set to indoor liquid-liquid heat exchanger and water collecting and diversifying device, multi-joint outdoor unit connects and composes refrigerant circulation circuit by the primary side of refrigerant liquid pipe and refrigerant tracheae and liquid-liquid heat exchanger, refrigerant liquid pipe and refrigerant tracheae are equipped with throttling box, the secondary side of liquid-liquid heat exchanger connects and composes water-flow circuit by the first water pipe and the second water pipe and water collecting and diversifying device, first water pipe or the second water pipe are equipped with water circulating pump, and water collecting and diversifying device is connect with the capillary end in each room respectively.It has the advantages that of simple structure and low cost, stable, obvious energy conservation, body-sensing comfort level are high.
Description
Technical field
The present invention relates to a kind of air-conditioning systems, and in particular to a kind of capillary radiation system using multi-connected machine.
Background technique
In field of air conditioning, compared to traditional air-conditioning system, multi-online air-conditioning system has multi-joint, intelligent, energy-efficient excellent
Point is developed rapidly and applies.But existing multi-online air-conditioning system is in practical applications there is also certain problem,
Be mainly manifested in following aspect: its indoor easily causes personnel not using direct evaporation and heat-exchange mode, biggish air-supply
Suitable, body-sensing comfort level is poor；Meanwhile indoor condensed water elimination needs to be arranged outside two, and in germ contamination room easy to breed
Air；In addition, existing multi-online air-conditioning system can manage waste because freon transmission & distribution stroke causes farther out, energy saving effect is affected
Fruit.
Summary of the invention
The object of the present invention is to provide a kind of multi-connected machine capillary radiation systems, with of simple structure and low cost, fortune
The high advantage of row stabilization, obvious energy conservation, body-sensing comfort level.
To solve the above-mentioned problems in the prior art, the present invention provides a kind of multi-connected machine capillary radiation system,
Including being set to outdoor multi-joint outdoor unit and being set to indoor liquid-liquid heat exchanger and water collecting and diversifying device, the multi-joint outdoor unit
Refrigerant circulation circuit, refrigerant liquid pipe and refrigerant are connected and composed by the primary side of refrigerant liquid pipe and refrigerant tracheae and liquid-liquid heat exchanger
Tracheae is equipped with throttling box, and the secondary side of liquid-liquid heat exchanger connects and composes water by the first water pipe and the second water pipe and water collecting and diversifying device
Circulation loop, the first water pipe or the second water pipe are equipped with water circulating pump, and water collecting and diversifying device connects with the capillary end in each room respectively
It connects.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the multi-joint outdoor unit is equipped with frequency conversion pressure
Contracting machine, air cooling fin heat exchanger and electric expansion valve, the throttling box are equipped with electronic throttle and bypass branch；It is more when refrigeration
Join the electric expansion valve standard-sized sheet of outdoor unit, the electronic throttle for the box that throttles throttles, and the bypass branch for the box that throttles is closed；Heating
When, the electric expansion valve of multi-joint outdoor unit throttles, and the electronic throttle for the box that throttles is closed, and the bypass branch for the box that throttles is beaten
It opens.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein further include respectively with multi-joint outdoor unit,
The control subsystem that water collecting and diversifying device is connected with throttling box, and each branch road valve of multi-joint outdoor unit and water collecting and diversifying device is made to take interlocking
Control.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the control subsystem also be set to
The air quantity end-of-pipe control valve in each room connects, and makes air quantity end-of-pipe control valve of each branch road valve of water collecting and diversifying device with corresponding room
Take interlocked control.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the multi-joint outdoor unit is domestic multi-connection
Outdoor unit.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the multi-joint outdoor unit is commercial multi-joint
Outdoor unit, the liquid-liquid heat exchanger and water collecting and diversifying device correspondence are not set more than two.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the multi-joint outdoor unit be arranged two with
Above and it is serially connected it.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the refrigerant liquid pipe and refrigerant tracheae are
Copper pipe.
Further, a kind of multi-connected machine capillary radiation system of the present invention, wherein the liquid-liquid heat exchanger changes for shell-tube type
Hot device.
A kind of multi-connected machine capillary radiation system of the present invention compared with prior art, has the advantage that the present invention passes through
It is set to outdoor multi-joint outdoor unit and is set to indoor liquid-liquid heat exchanger and water collecting and diversifying device, allow multi-joint outdoor unit to pass through cold
The primary side of matchmaker's liquid pipe and refrigerant tracheae and liquid-liquid heat exchanger connects and composes refrigerant circulation circuit, and in refrigerant liquid pipe and refrigerant gas
Setting throttling box, allows the secondary side of liquid-liquid heat exchanger to connect and compose water by the first water pipe and the second water pipe and water collecting and diversifying device on pipe
Circulation loop, and water circulating pump is set on the first water pipe or the second water pipe, and allow capillary of the water collecting and diversifying device respectively with each room
Pipe end connection.Thus it is high that one kind of simple structure and low cost, stable, obvious energy conservation, body-sensing comfort level are just constituted
Multi-joint outdoor unit capillary radiation system.In practical applications, when refrigerating operaton, refrigerant recycles fortune in refrigerant circulation circuit
Row, entering throttling box through multi-joint outdoor unit and refrigerant liquid pipe first and carrying out reducing pressure by regulating flow becomes the liquid refrigerants of low-temp low-pressure, so
Enter liquid-liquid heat exchanger afterwards and absorb the heat of cooling water and be evaporated, then returns to multi-joint outdoor through throttling box and refrigerant tracheae
Machine；Cooling water circular flow in water-flow circuit, temperature reduces after heat release in liquid-liquid heat exchanger, extremely through water circulating pump transmission & distribution
Enter each capillary end after water collecting and diversifying device.When heating operation, refrigerant circular flow in refrigerant circulation circuit, first through multi-joint
Outdoor unit and refrigerant tracheae enter throttling box, and enter liquid-liquid heat exchanger through the bypass branch in throttling box, and refrigerant is height at this time
Warm high-pressure gaseous, liquid-liquid heat exchanger as condenser, then in liquid-liquid heat exchanger to after cooling water exothermic condensation through the box that throttles
Multi-joint outdoor unit is returned with refrigerant liquid pipe；Cooling water circular flow in water-flow circuit, temperature after absorbing heat in liquid-liquid heat exchanger
Degree increases, and each capillary end is entered after water circulating pump transmission & distribution to water collecting and diversifying device.The present invention by integrate multi-joint outdoor unit and
Capillary forms a set of unique cooling/heating system, and compared to existing multi-joint outdoor machine system, indoor energy conveying is adopted
Calm refrigerating/heating is realized with cold/hot water form, and in conjunction with capillary end, improves body-sensing comfort level, and pass through contracting
The transmission & distribution stroke of short refrigerant (freon), reduces loss of energy during transmission & distribution.Meanwhile the present invention is compared to existing
Water cooler, by allowing liquid-liquid heat exchanger to be set to interior, outdoor conveys refrigerant using refrigerant liquid pipe and refrigerant tracheae, avoids
The hidden danger that winter freezes, and do not need additional antifreeze processing.
Shown specific embodiment is made a kind of multi-connected machine capillary radiation system of the present invention further with reference to the accompanying drawing
It is described in detail:
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the first embodiment of multi-connected machine capillary radiation system of the present invention；
Fig. 2 is a kind of schematic diagram of second of embodiment of multi-connected machine capillary radiation system of the invention；
Fig. 3 is a kind of schematic diagram of the third embodiment of multi-connected machine capillary radiation system of the present invention.
Specific embodiment
Firstly the need of explanation, the nouns of locality such as heretofore described upper and lower, front, rear, left and right only with reference to the accompanying drawings into
Capable description, in order to understand, not to technical solution of the present invention and be claimed range progress limitation.
A kind of the first embodiment of multi-connected machine capillary radiation system of the present invention as shown in Figure 1, including it is set to room
Outer multi-joint outdoor unit 1 and it is set to indoor liquid-liquid heat exchanger 2 and water collecting and diversifying device 3.Multi-joint outdoor unit 1 is allowed to pass through cooling medium liquid
The primary side of pipe 4 and refrigerant tracheae 5 and liquid-liquid heat exchanger 2 connects and composes refrigerant circulation circuit, and in refrigerant liquid pipe 4 and refrigerant gas
Setting throttling box 6 on pipe 5.The secondary side of liquid-liquid heat exchanger 2 is allowed to connect by the first water pipe 7 and the second water pipe 8 with water collecting and diversifying device 3
Constitute water-flow circuit, and water circulating pump 9 be set on the first water pipe 7 or the second water pipe 8, and allow water collecting and diversifying device 3 respectively and respectively
The capillary end in room connects.Wherein, multi-joint outdoor unit 1 is domestic multi-connection outdoor unit.
It is arranged through the above structure and just constitutes a kind of of simple structure and low cost, stable, obvious energy conservation, body-sensing
The high multi-connected machine capillary radiation system of comfort level.In practical applications, when refrigerating operaton, refrigerant follows in refrigerant circulation circuit
Inscription of loop, carrying out reducing pressure by regulating flow into throttling box 6 through multi-joint outdoor unit 1 and refrigerant liquid pipe 4 first becomes the liquid of low-temp low-pressure
Refrigerant, subsequently into liquid-liquid heat exchanger 2 and the heat that absorbs cooling water is evaporated, and is then returned through throttling box 6 and refrigerant tracheae 5
Return multi-joint outdoor unit 1；Cooling water circular flow in water-flow circuit, temperature reduces after heat release in liquid-liquid heat exchanger 2, through following
Enter each capillary end after ring water pump 9 transmission & distribution to water collecting and diversifying device 3.When heating operation, refrigerant recycles in refrigerant circulation circuit
Operation enters throttling box 6 through multi-joint outdoor unit 1 and refrigerant tracheae 5 first, and enters liquid liquid through the bypass branch in throttling box 6
Heat exchanger 2, refrigerant is high pressure gaseous at this time, and liquid-liquid heat exchanger 2 is used as condenser, then the Xiang Leng in liquid-liquid heat exchanger 2
But multi-joint outdoor unit 1 is returned through refrigerant liquid pipe 4 after water exothermic condensation；Cooling water circular flow in water-flow circuit, in liquid liquid
Temperature increases after absorbing heat in heat exchanger 2, and each capillary end is entered after water circulating pump 9 transmission & distribution to water collecting and diversifying device 3.The present invention is logical
It crosses integration multi-connected machine and capillary forms a set of unique cooling/heating system, it is indoor compared to existing multi-line system
Energy conveying uses cold/hot water form, and realizes calm refrigerating/heating in conjunction with capillary end, and it is comfortable to improve body-sensing
Degree, and the transmission & distribution stroke by shortening refrigerant (freon), reduce loss of energy during transmission & distribution.Meanwhile the present invention
Compared to existing water cooler, by allowing liquid-liquid heat exchanger 2 to be set to interior, outdoor uses refrigerant liquid pipe 4 and refrigerant tracheae 5
Refrigerant is conveyed, avoids the hidden danger that winter freezes, and do not need additional antifreeze processing.It should be noted that in the present invention
Multi-joint outdoor unit 1 and throttling box 6 are existing matured product, frequency-changeable compressor are equipped in multi-joint outdoor unit 1, air cooling fin exchanges heat
Device and electric expansion valve；Electronic throttle and bypass branch are equipped in throttling box 6.When refrigeration, the electronic expansion of multi-joint outdoor unit 1
The electronic throttle of valve standard-sized sheet, throttling box 6 throttles, and the bypass branch of throttling box 6 is closed.When heating, multi-joint outdoor unit 1
Electric expansion valve throttles, and the electronic throttle of throttling box 6 is closed, and the bypass branch of throttling box 6 is opened.In practical application
In, the present invention usually allows refrigerant liquid pipe 4 and refrigerant tracheae 5 using copper pipe, and allow liquid-liquid heat exchanger 2 using shell and tube exchanger, but
It is not limited to this, other kinds of pipeline and liquid-liquid heat exchanger can also be used.
As prioritization scheme, present embodiment be also provided with respectively with multi-joint outdoor unit 1, water collecting and diversifying device 3 and throttling
The control subsystem that box 6 connects, and multi-joint outdoor unit 1 and each branch road valve of water collecting and diversifying device 3 is made to take interlocked control.This sets
Each branch road valve opening and closing by detecting water collecting and diversifying device 3 is set, and makes multi-joint outdoor unit 1 according to each branch road valve of water collecting and diversifying device 3
Situation converting operation is opened and closed, energy conservation on the one hand can be achieved, on the other hand can avoid multi-joint 1 frequent start-stop of outdoor unit, extending makes
Use the service life.Meanwhile present embodiment also allows control subsystem to carry out with the air quantity end-of-pipe control valve for being set to each room
Connection, and each branch road valve of water collecting and diversifying device 3 is made to take interlocked control with the air quantity end-of-pipe control valve in corresponding room, by becoming wind
Amount becomes water temperature intelligent control, it can be achieved that anti-condensation purpose, improves safety.
A kind of second of embodiment of multi-connected machine capillary radiation system of the present invention as shown in Figure 2, with the first implementation
Unlike mode, second of embodiment allows multi-joint outdoor unit 1 to use commercial multi-joint outdoor unit, and makes liquid-liquid heat exchanger 2
It is not set with the correspondence of water collecting and diversifying device 3 more than two.This setting enhances the refrigerating/heating ability of system, can be applicable to commercialization and does
Public building or Administrative Area.
A kind of the third embodiment of multi-connected machine capillary radiation system of the present invention as shown in Figure 3 is implemented with second
Unlike mode, the third embodiment allows multi-joint outdoor unit 1 to be provided with two or more and is serially connected it, further increases
The strong refrigerating/heating ability of system.
Above embodiments are only the descriptions carried out to the preferred embodiment of the present invention, and model not is claimed to the present invention
The restriction enclosed, without departing from the spirit of the design of the present invention, the technical side of this field engineers and technicians according to the present invention
The various forms of deformations that case is made, should fall within the scope of protection determined by the claims of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508013.4A CN109595720A (en) | 2018-12-11 | 2018-12-11 | A kind of multi-connected machine capillary radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508013.4A CN109595720A (en) | 2018-12-11 | 2018-12-11 | A kind of multi-connected machine capillary radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595720A true CN109595720A (en) | 2019-04-09 |
Family
ID=65962394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508013.4A Pending CN109595720A (en) | 2018-12-11 | 2018-12-11 | A kind of multi-connected machine capillary radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595720A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413750A (en) * | 2020-11-12 | 2021-02-26 | 珠海格力电器股份有限公司 | Multi-split air conditioning system and refrigerating and heating method thereof |
| CN112594797A (en) * | 2020-12-16 | 2021-04-02 | 珠海格力电器股份有限公司 | Fluorine-free multi-split air conditioner and control method thereof |
| CN115435506A (en) * | 2022-07-12 | 2022-12-06 | 宁波工程学院 | Multi-connected dry type capillary tube radiation heat pump system and refrigerant flow control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004060907A (en) * | 2002-07-25 | 2004-02-26 | Sanyo Electric Co Ltd | Heat pump type water heater |
| CN201897298U (en) * | 2010-11-29 | 2011-07-13 | 青岛海信日立空调系统有限公司 | Air conditioner capable of controlling refrigerant amount in long pipeline |
| CN103486780A (en) * | 2013-09-13 | 2014-01-01 | 青岛海信日立空调系统有限公司 | Vapor-injected multi-connected air conditioning system |
| CN104215005A (en) * | 2014-09-09 | 2014-12-17 | 广东欧科空调制冷有限公司 | Air conditioner system by adopting hot gas bypass mode |
| CN104949195A (en) * | 2014-03-25 | 2015-09-30 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit |
| CN206310570U (en) * | 2016-11-15 | 2017-07-07 | 武汉理工大学 | A kind of system of utilization Working fluid phase changing refrigeration and heating hot-water supply |
| CN209386461U (en) * | 2018-12-11 | 2019-09-13 | 际高科技有限公司 | A kind of multi-connected machine capillary radiation system |
-
2018
- 2018-12-11 CN CN201811508013.4A patent/CN109595720A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004060907A (en) * | 2002-07-25 | 2004-02-26 | Sanyo Electric Co Ltd | Heat pump type water heater |
| CN201897298U (en) * | 2010-11-29 | 2011-07-13 | 青岛海信日立空调系统有限公司 | Air conditioner capable of controlling refrigerant amount in long pipeline |
| CN103486780A (en) * | 2013-09-13 | 2014-01-01 | 青岛海信日立空调系统有限公司 | Vapor-injected multi-connected air conditioning system |
| CN104949195A (en) * | 2014-03-25 | 2015-09-30 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit |
| CN104215005A (en) * | 2014-09-09 | 2014-12-17 | 广东欧科空调制冷有限公司 | Air conditioner system by adopting hot gas bypass mode |
| CN206310570U (en) * | 2016-11-15 | 2017-07-07 | 武汉理工大学 | A kind of system of utilization Working fluid phase changing refrigeration and heating hot-water supply |
| CN209386461U (en) * | 2018-12-11 | 2019-09-13 | 际高科技有限公司 | A kind of multi-connected machine capillary radiation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413750A (en) * | 2020-11-12 | 2021-02-26 | 珠海格力电器股份有限公司 | Multi-split air conditioning system and refrigerating and heating method thereof |
| CN112594797A (en) * | 2020-12-16 | 2021-04-02 | 珠海格力电器股份有限公司 | Fluorine-free multi-split air conditioner and control method thereof |
| CN115435506A (en) * | 2022-07-12 | 2022-12-06 | 宁波工程学院 | Multi-connected dry type capillary tube radiation heat pump system and refrigerant flow control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109855219B (en) | Integrated evaporative cooling-condensing chiller based on mechanical refrigeration | |
| CN202002391U (en) | Water heater unit with spray liquid enthalpy-increasing heat pump | |
| CN103090485A (en) | Air conditioning system for restaurant | |
| CN102393054B (en) | Air-conditioning water heating system | |
| CN101236024A (en) | Improved steam compression type refrigeration system and uses thereof | |
| CN103411355B (en) | Evaporative condenser separate type Ji Leng thermal-arrest refrigeration station | |
| CN104776629A (en) | Air conditioning system of evaporative condenser and working method thereof | |
| CN103175324A (en) | Concurrent flow evaporative type condensation refrigerating unit with heat recovery | |
| CN109405102A (en) | air conditioning system | |
| CN102914012A (en) | Solar energy and water-cooling air-cooling air-conditioning unit combined cold and hot domestic hot water integrated unit | |
| CN109028413A (en) | A kind of integrated multiple unit of combination multi-source and its control method | |
| CN101514829A (en) | Tube-plate evaporative condensing air-conditioning unit with packing | |
| CN202254480U (en) | Multifunctional hot water air conditioning system | |
| CN109595720A (en) | A kind of multi-connected machine capillary radiation system | |
| CN202757346U (en) | Central air-conditioning and hot water all-in-one machine | |
| CN209084936U (en) | air conditioning system | |
| CN202647990U (en) | Bipolar double condensing air conditioner | |
| CN111006301A (en) | A carbon dioxide cascade heating system and its control method | |
| CN203908092U (en) | Air conditioning outdoor unit and air conditioner heat exchange system | |
| CN205536293U (en) | Multi -functional energy -conserving central air -conditioning system of integrated form | |
| CN202660658U (en) | Heat pump and fresh air integrated air conditioning system | |
| CN209386461U (en) | A kind of multi-connected machine capillary radiation system | |
| CN1381701A (en) | Lithium bromide absorption type refrigerator suitable for large temp differnece and able to fully utilize energy | |
| CN203431984U (en) | Noiseless air condition system | |
| CN103225850B (en) | A kind of silent air-conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
|
| RJ01 | Rejection of invention patent application after publication |