CN203704444U - Multifunctional air conditioner cold and hot water device - Google Patents
Multifunctional air conditioner cold and hot water device Download PDFInfo
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- CN203704444U CN203704444U CN201320736783.0U CN201320736783U CN203704444U CN 203704444 U CN203704444 U CN 203704444U CN 201320736783 U CN201320736783 U CN 201320736783U CN 203704444 U CN203704444 U CN 203704444U
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Abstract
The utility model provides a multifunctional air conditioner cold and hot water device which comprises a compressor, a first four-way reversal valve, a circulating hot water heating device, a second four-way reversal valve, an indoor heat exchanger, a first throttle device, a second throttle device, an outdoor heat exchanger, a liquid-gas separator and the like, which are connected via a pipeline. The circulating hot water heating device can effectively utilize the waste heat generated during the operation of the multifunctional air conditioning cold and hot water device to produce hot water for daily life, and prevents waste of resources; the first throttle device and the second throttle device automatically and timely detect and/or regulate the changes of the running pressure, temperature, flow rate and the like of a cryogen in the multifunctional air conditioner cold and hot water device, guarantees the running stability and reliability of the air conditioner cold and hot water device, and further prolongs the service life of the device; use interference between the indoor heat exchanger and the circulating hot water heating device is nonexistent, namely, when any one of the indoor heat exchanger or the circulating hot water heating device is in failure, the other one is always not affected during the replacement dead time.
Description
Technical field
The utility model relates to a kind of air and/or coolant-temperature gage adjusting device, is specifically related to a kind of multifunctional household, commercial fixed formula and frequency conversion type air conditioning cold-hot-water device frequently.
Background technology
Existing average family or commercial air-conditioning refrigeration plant and air energy heat pump water heater device, mainly by comprising that compressor, four-way change-over valve, outdoor heat exchanger, flow controller, indoor heat exchanger or water route heat exchanger and connecting line and corresponding controller form, the function singleness of common air-conditioning device and air energy heat pump water heater conventionally; In the time of work, conventionally also can cause the wasting of resources, as existing air energy heat pump water heater can only be produced separately hot water for life, the cold wind that main frame is discharged wastes; Common air-conditioning device is in the time working summer, and the heat that off-premises station produces also wastes, and causes surrounding environment to become tropical island effect.Although the follow-on air-conditioning band hot water apparatus occurring on market now, owing to being that transformation on common air-conditioning device comes, is subject to the impact of self structure and external environment.As when water temperature, the temperature work condition abnormality, there is device difficulty in starting, even occur starting phenomenon, also may cause unit circulating mass of refrigerant to match with the parameter of device operation, thereby cause overload, dry run or HTHP fault, directly have influence on operation stability, the reliability of air-conditioning band hot water apparatus unit, cause reduce the service life of device.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model be for provide a kind of rational in infrastructure, can recycle waste heat or cold air and can automatically detect and/or the situation of change of operating pressure of adjusting device inner refrigerant, temperature, flow etc., improve the multi-functional air conditioner cold-hot-water device in device operation stability, reliability and service life.
For achieving the above object, the utility model adopts following technical scheme:
Multi-functional air conditioner cold-hot-water device, comprises compressor, the first four-way change-over valve, circulation hot hot-water heating system, the second four-way change-over valve, indoor heat exchanger, first throttle device, the second throttling arrangement, outdoor heat exchanger, gas-liquid separator;
The exhaust outlet of described compressor is communicated with a port of the first four-way change-over valve; Other three ports of the first four-way change-over valve are connected with port, a gas-liquid separator of described outdoor heat exchanger, the second four-way change-over valve respectively; Other three ports of the second four-way change-over valve are connected with indoor heat exchanger, circulation hot hot-water heating system, gas-liquid separator respectively; Described first throttle device and the second throttling arrangement are connected between described indoor heat exchanger and outdoor heat exchanger.
Preferably, multi-functional air conditioner cold-hot-water device also comprises that one is used to the defrosting magnetic valve of multi-functional air conditioner cold-hot-water device internal components defrosting, one end of this defrosting magnetic valve is connected with described circulation hot hot-water heating system by pipeline, and the other end is connected between described first throttle device and the second throttling arrangement by pipeline.
Preferably, multi-functional air conditioner cold-hot-water device also comprises one first check valve and one first filter, and described the first check valve is in parallel with described defrosting magnetic valve and be communicated with described the first filter, and described the first filter is connected with described defrosting magnetic valve.
Preferably, described first throttle device and the second throttling arrangement are electric expansion valve.
Preferably, between described first throttle device and indoor heat exchanger, be in series with one second filter, between described the second throttling arrangement and outdoor heat exchanger, be in series with one the 3rd filter.
Preferably, described circulation hot hot-water heating system is the pressure-bearing type water storage tank with heat exchanger tube.
Preferably, described circulation hot hot-water heating system comprises water route heat exchanger, water storage tank, and described water route heat exchanger is connected between described water storage tank and the second cross valve; At least one water inlet of described water route heat exchanger is communicated with the delivery port of described water storage tank; At least one delivery port of this water route heat exchanger is communicated with the water inlet of described water storage tank.
Preferably, multi-functional air conditioner cold-hot-water device also comprises a water circulating pump and/or constant temperature water adjusting valve, and described water circulating pump and/or constant temperature water adjusting valve are connected between water route heat exchanger and water storage tank.
Preferably, multi-functional air conditioner cold-hot-water device also comprises two pressure switches, and these two pressure switches are connected on respectively between described compressor and the first cross valve, between described gas-liquid separator and the second cross valve.
Preferably, on described water storage tank, indoor heat exchanger, outdoor heat exchanger and water route heat exchanger, be provided with temperature sensor.
The beneficial effects of the utility model are:
The water route heat exchanger the utlity model has can effectively utilize multi-functional air conditioner cold-hot-water device, comprises compressor, the first four-way change-over valve, circulation hot hot-water heating system, the second four-way change-over valve, indoor heat exchanger, first throttle device, the second throttling arrangement, outdoor heat exchanger, gas-liquid separator; When work, in conjunction with indoor heat exchanger, outdoor heat exchanger, the excess energy of generation can be produced to the hot water of life use by described circulation hot hot-water heating system, prevent the wasting of resources, reach simultaneously air is regulated and the multiple effect of hot water preparing.In addition; described first throttle device, the second throttling arrangement detect and/or adjust the situations of change such as cold-producing medium operating pressure in the utility model device, temperature, flow automatically in time; protection air conditioner cold and hot water device operation stability and reliability, thereby the service life of improving device.The use that is independent of each other of described indoor heat exchanger and circulation hot hot-water heating system, does not still affect either party and uses in the go wrong delay time section that needs to change of arbitrary parts of indoor heat exchanger or circulation hot hot-water heating system.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the utility model 1 structural representation;
Fig. 2 is specific embodiment of the utility model 2 structural representations;
Fig. 3 is specific embodiment of the utility model 3 structural representations;
Fig. 4 is specific embodiment of the utility model 4 structural representations;
Fig. 5 is specific embodiment of the utility model 5 structural representations;
Fig. 6 is specific embodiment of the utility model 6 structural representations;
Fig. 7 is specific embodiment of the utility model 7 structural representations;
Fig. 8 is specific embodiment of the utility model 8 structural representations.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:
Specific embodiment 1:
With reference to Fig. 1, multi-functional air conditioner cold-hot-water device described in the present embodiment comprises compressor 1, the first four-way change-over valve 4, the second four-way change-over valve 5, defrosting magnetic valve 13, indoor heat exchanger 17, first throttle device 20, the second throttling arrangement 21, outdoor heat exchanger 26, gas-liquid separator 28 and circulation hot hot-water heating system, between above-mentioned each element, all can connect by corresponding pipeline.
The exhaust outlet of described compressor 1 is communicated with a port of the first four-way change-over valve 4; First four-way change-over valve 4 other three ports are connected with described outdoor heat exchanger 26, the second four-way change-over valve 5, gas-liquid separator 28 by pipeline respectively; Second four-way change-over valve 5 other three ports are connected with indoor heat exchanger 17, circulation hot hot-water heating system, gas-liquid separator 28 by pipeline respectively.Described first throttle device 20 and the second throttling arrangement 21 are connected on the pipeline between described indoor heat exchanger 17 and outdoor heat exchanger 26.Described defrosting magnetic valve 13 is connected on the pipeline between described circulation hot hot-water heating system and described first throttle device 20 and the second throttling arrangement 21, and between described defrosting magnetic valve 13 and circulating heater, is in series with one first filter 12.Described the first check valve 14 is connected in parallel on described defrosting magnetic valve 13, and is connected with described filter 12.Described defrosting magnetic valve 13 can guarantee that under worst cold case, heating effect is unaffected compared with common air-conditioning, and water heating effect is unaffected compared with normal air energy Teat pump boiler.After this defrosting magnetic valve 13 is in parallel with the first check valve 14, be connected between described circulating heater and throttling arrangement.Defrosting magnetic valve 13 is used to multi-functional air conditioner cold-hot-water device internal components after frosting, to defrost under low temperature environment.
Between described first throttle device 20 and indoor heat exchanger 17, be in series with one second filter 18, between described the second throttling arrangement 21 and outdoor heat exchanger 26, be in series with one the 3rd filter 22, described indoor heat exchanger 17 is interconnected with outdoor heat exchanger 26.The outlet of described gas-liquid separator 28 is connected with the import of described compressor 1.
Described first throttle device 20, the second throttling arrangement 21 are parallel with respectively the second check valve 19, the 3rd check valve 23, and described the second check valve 19 is communicated with the second filter 18, the 3rd filter 22 respectively with the entrance point of the 3rd check valve 23.Described the first filter 12, the second filter 18 and the 3rd filter 22, can effectively prevent that the impurity of cold-producing medium from entering whole heat-exchange system, stops up first throttle device 20 and the second throttling arrangement 21, and other operation elements of device are worked the mischief.
The air inlet of described compressor 1 and exhaust outlet are respectively arranged with two pressure switches; these two pressure switches are respectively low tension switch 27, high-voltage switch gear 2; and the exhaust ports of compressor 1 is also provided with exhaust gas temperature sensor 3, can effectively protect the reliability and stability of very few dry running, HTHP overload running etc. of compressor 1 and whole system cold-producing medium rated capacity in running.
Described circulation hot hot-water heating system comprises water route heat exchanger 6 and water storage tank 8.The water inlet of the water route interface end of described water route heat exchanger 6 is in series with a water circulating pump 10, and this water circulating pump 10 is also connected with water storage tank 8.The water outlet port of water route heat exchanger 6 is connected with a water inlet of water storage tank 8.On described water storage tank 8, be also provided with at least one cooling water inlet 81 and at least one hot water outlet 82.Part in described circulation hot hot-water heating system in hot-water heating system forms circulating heating system, that is: the hot water in water storage tank is circulated and heated, guarantee that the hot water temperature in water tank is stabilized in setting value, and utilize the constant temperature moisturizing control technology of water tank temperature sensor and water-level gauge to meet at any time user's hot water user demand.Described water circulating pump 10 or change constant temperature water adjusting valve 29 into and can allow hot-water heating system part realize directly-heated type heating system, that is: normal temperature cold water enters and is heated to temperature required that user sets after the heat exchanger of water route and directly enters water storage tank, and the temperature of water outlet can set user by constant temperature water adjusting valve control technology automatic stabilisation temperature required; And leaving water temperature can adjust coolant-temperature gage value (60 ℃ of left and right of maximum temperature) according to requirement of engineering, once after adjusting, unit leaving water temperature can be stabilized in new leaving water temperature value automatically again.
On described water route heat exchanger 6, indoor heat exchanger 17, outdoor heat exchanger 26, be provided with respectively two sensors, be respectively first sensor 7, the 3rd sensor 11, four-sensor 15, the 5th sensor 16, the six sensors 24, the 7th sensor 25.In the time of above-mentioned three heat exchangers work; each sensor can be heat exchanger and carries out temperature, humidity sampling; the data that gather according to the sensor; to carrying out fuzzy control for each heat exchanger; to be embodied as the intelligent protections such as device defrost function, anti-freeze function, anti-compressor 1 abnormal high temperature overload function, reach the effect in the service life of improving device.
It is water tank temperature sensor that described water storage tank 8 also can be provided with the second temperature sensor 9() can be used for detecting the temperature conditions of water storage tank 8 interior water, intelligent reminding user sets demand water temperature and water temperature demonstration in real time, can realize constant temperature moisturizing (be that water storage tank there will not be cold and hot mixed water phenomenon in moisturizing, guarantee quality and the comfortableness of water) if add peripheral water-level gauge.
Preferably, described compressor 1 can be to determine frequency formula compressor, AC frequency conversion compressor or DC frequency-changeable compressor etc.; Each described sensor can be temperature sensor or humidity sensor.
Described defrosting magnetic valve 13, for defrost special magnetic valve after outdoor heat exchanger 26 low temperature frostings, guarantees that under worst cold case, heating effect is unaffected compared with common air-conditioning.
In conjunction with following five kinds of cyclic processes, the principle of multi-functional air conditioner cold-hot-water device in the present embodiment is described:
1, kind of refrigeration cycle
The high-temperature high-pressure refrigerant that compressor 1 exhaust outlet is discharged, through the first four-way change-over valve 4, enters outdoor heat exchanger 26; High-temperature high-pressure refrigerant is by the interior outside heat extraction of outdoor heat exchanger 26, and after making condensation of refrigerant heat release be middle temperature high-pressure refrigerant, then cold-producing medium enters first throttle device 20 by the 3rd filter 22, the 3rd check valve 23 successively; Cold-producing medium carries out after decrease temperature and pressure at first throttle device 20 places, enters into indoor heat exchanger 17 through the second filter 18, and cold-producing medium absorbs external heat by indoor heat exchanger 17 and forms after low-temperature low-pressure refrigerant gas; Enter and in gas-liquid separator 28, carry out gas-liquid separation through the second four-way change-over valve 5 again, and then enter the pressurization of heating in compressor 1, form a kind of refrigeration cycle.In this circulation, due to the restriction of the first check valve 14 and defrosting magnetic valve 13, make cold-producing medium cannot enter water route heat exchanger 6, thereby effectively prevented from having in water route heat exchanger 6 phenomenon of frosting.
2, heating circulation
The high-temperature high-pressure refrigerant that compressor 1 exhaust outlet is discharged is after the first four-way change-over valve 4 and the second four-way change-over valve 5, be introduced into indoor heat exchanger 17, make cold-producing medium become middle temperature high-pressure refrigerant by the outside heat extraction of indoor heat exchanger 17, then cold-producing medium enters the second throttling arrangement 21 by the second filter 18, the second check valve 19 successively; Cold-producing medium carries out after decrease temperature and pressure at the second throttling arrangement 21 places, enters outdoor heat exchanger 26 through the 3rd filter 22, and cold-producing medium absorbs external heat by outdoor heat exchanger 26 and evaporates and become gaseous state; Enter gas-liquid separator 28 through the first four-way change-over valve 4 again and carry out gas-liquid separation, and then enter the pressurization of heating in compressor 1, thereby form a heating circulation.In this circulation, due to the restriction of the first check valve 14 and defrosting magnetic valve 13, make cold-producing medium cannot enter water route heat exchanger 6, thereby effectively prevented from having in water route heat exchanger 6 phenomenon of frosting.
3, water heating circulation:
The high-temperature high-pressure refrigerant that compressor 1 exhaust outlet is discharged passes through after the first four-way change-over valve 4 and the second four-way change-over valve 5, be introduced into water route heat exchanger 6, for the water in water route heat exchanger 6 carries out heat temperature raising, cold-producing medium is become after middle temperature high-pressure refrigerant, and then cold-producing medium enters the second throttling arrangement 21 by the first filter 12, the first check valve 14 successively; Cold-producing medium carries out after decrease temperature and pressure at the second throttling arrangement 21 places, enter outdoor heat exchanger 26 through the 3rd filter 22, now cold-producing medium absorbs external heat by outdoor heat exchanger 26 and is evaporated to gaseous state, enter gas-liquid separator 28 through the first four-way change-over valve 4 again and carry out gas-liquid separation, and then enter compressor 1 pressurization of being heated, thereby the water being formed as in water route heat exchanger 6 carries out the water heating circulation of heat temperature raising.In this circulation, due to the restriction of the second check valve 19 and first throttle device 20, make cold-producing medium cannot enter indoor heat exchanger 17.
4, simultaneously refrigeration and hot water circuit:
The high-temperature high-pressure refrigerant that compressor 1 exhaust outlet is discharged passes through after the first four-way change-over valve 4 and the second four-way change-over valve 5, be introduced into water route heat exchanger 6, for the water in water route heat exchanger 6 carries out heat temperature raising, cold-producing medium is become after middle temperature high-pressure refrigerant, and then cold-producing medium enters first throttle device 20 by the first filter 12, the first check valve 14 successively; Cold-producing medium carries out after decrease temperature and pressure at first throttle device 20 places, enter indoor heat exchanger 17 through the second filter 18, now cold-producing medium absorbs external heat by indoor heat exchanger 17 and is evaporated to gaseous state, enter gas-liquid separator 28 through the second four-way change-over valve 5 again and carry out gas-liquid separation, and then enter compressor 1 pressurization of being heated, thereby the refrigeration of realization and hot water circuit.In this circulation, due to the restriction of the 3rd check valve 23 and the second throttling arrangement 21, make cold-producing medium cannot enter outdoor heat exchanger 26.
5, defrost cycle:
Defrost cycle under heating circulation pattern: the high-temperature high-pressure refrigerant that compressor 1 exhaust outlet is discharged, through the first four-way change-over valve 4, enters outdoor heat exchanger 26; High-temperature high-pressure refrigerant is by the interior outside heat extraction defrost of outdoor heat exchanger 26, after making condensation of refrigerant heat release be middle temperature high-pressure refrigerant, then cold-producing medium enters into water route heat exchanger 6 by the 3rd filter 22, the 3rd check valve 23, defrosting magnetic valve 13, the first filter 12 successively; Enter and in gas-liquid separator 28, carry out gas-liquid separation through the second four-way change-over valve 5 again, and then enter the pressurization of heating in compressor 1, form a defrost cycle.In this circulation, due to the restriction of first throttle device 20 and the second check valve 19, make cold-producing medium cannot enter indoor heat exchanger 17.This defrost cycle can effectively guarantee that under worst cold case, heating effect is unaffected compared with common air-conditioning.
Defrost cycle under water heating circulation pattern is similar to utilizes the kind of refrigeration cycle of common air-conditioning principle to defrost.This defrost cycle can effectively guarantee that water heating effect is unaffected compared with normal air energy Teat pump boiler.
Specific embodiment 2:
With reference to Fig. 2, the feature of the present embodiment is: cancel described defrosting magnetic valve 13, utilize the kind of refrigeration cycle of common air-conditioning principle to defrost.Other are identical with specific embodiment 1.
Specific embodiment 3:
With reference to Fig. 3, the feature of the present embodiment is: cancel described water circulating pump 10, and be connected in series at water inlet and the constant temperature water adjusting valve 29 of the water route interface end of described water route heat exchanger 6, and constant temperature water adjusting valve 29 is communicated with the cooling water inlet 81 of water storage tank 8.And a water outlet port of water route heat exchanger 6 is connected with a water inlet of water storage tank 8, thereby hot-water heating system part forms directly-heated type heating system, and other are all identical with specific embodiment 1.
Specific embodiment 4:
With reference to Fig. 4, the feature of the present embodiment is: cancel described defrosting magnetic valve 13, utilize the kind of refrigeration cycle of common air-conditioning principle to defrost.Other are identical with specific embodiment 3.
Specific embodiment 5:
With reference to Fig. 5, the feature of the present embodiment is: a constant temperature water adjusting valve 29 is set between the water inlet of the water route interface end of described water route heat exchanger 6 and water circulating pump 10, and constant temperature water adjusting valve 29 is connected with the cooling water inlet 81 of water storage tank 8; The water outlet port of water route heat exchanger 6 is connected with water storage tank 8 water inlets, in the present embodiment by using, realize " double mode " design, that is: this water circulating pump 10 can be realized directly-heated with after 29 combinations of constant temperature water adjusting valve, two kinds of water heating patterns of circulation combine, overcome the limitation of monotype, can guarantee sufficient hot water supply, can guarantee for a long time that again water temperature is constant, under low temperature environment, operation more steadily efficiently, provides optimized hot-water heating system.Other are all identical with specific embodiment 1.
Specific embodiment 6:
With reference to Fig. 6, the feature of the present embodiment is: described defrosting magnetic valve 13 is cancelled, and utilizes the kind of refrigeration cycle of common air-conditioning principle to defrost.Other are identical with specific embodiment 5.
Specific embodiment 7:
With reference to Fig. 7, the feature of the present embodiment is: described circulation hot hot-water heating system is replaced by the pressure-bearing type water storage tank 8 with heat exchanger tube 30, thereby hot-water heating system part forms static immersing formula heating system, that is: due to the effect of heat exchanger tube 30, making hot water in described water storage tank 8 not carry out static state by any external impetus by heat exchanger tube heats gradually, cold water from bottom gradually heat temperature raising hot water up walk, thereby make the water of whole water storage tank 8 be heated to temperature required that user sets.Other are identical with specific embodiment 1.In addition, in the present embodiment, also described water circulating pump 10 can be cancelled.
Specific embodiment 8:
With reference to Fig. 8, the feature of the present embodiment is: described defrosting magnetic valve 13 is cancelled, and utilizes the kind of refrigeration cycle of common air-conditioning principle to defrost.Other are identical with specific embodiment 7.
Specific embodiment 7 is applicable to household small-size device with the multi-functional air conditioner cold-hot-water device of specific embodiment 8.
Multi-functional air conditioner cold-hot-water device of the present utility model is stated in realization kind of refrigeration cycle, heating circulation, water heating circulation, is freezed and these four circulation times of hot water circuit simultaneously, if indoor heat exchanger 17 is changed to water-cooled heat exchanger, can produce cold water simultaneously, cold water is by distributing cold drinking liquid, the food cold storage etc. that can realize after cold air, filtration, realize the multidirectional using energy source of multi-purpose type, the effect economizing on resources.
Simultaneously, due to the particularity of multi-functional air conditioner cold-hot-water device of the present utility model, uses that be independent of each other of described indoor heat exchanger 17 and water route heat exchanger 6, indoor heat exchanger 17 or water route heat exchanger 6 both one of go wrong need to change time, can not affect the opposing party's use yet.And (related its appendage together) can arbitrarily be exchanged in described water route heat exchanger 6, outdoor heat exchanger 26, the position of indoor heat exchanger 17 in system connects, and all do not affect control trend and the stability of whole system.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (10)
1. multi-functional air conditioner cold-hot-water device, is characterized in that: comprise compressor, the first four-way change-over valve, circulation hot hot-water heating system, the second four-way change-over valve, indoor heat exchanger, first throttle device, the second throttling arrangement, outdoor heat exchanger, gas-liquid separator;
The exhaust outlet of described compressor is communicated with a port of the first four-way change-over valve; Other three ports of the first four-way change-over valve are connected with port, a gas-liquid separator of described outdoor heat exchanger, the second four-way change-over valve respectively; Other three ports of the second four-way change-over valve are connected with indoor heat exchanger, circulation hot hot-water heating system, gas-liquid separator respectively; Described first throttle device and the second throttling arrangement are connected between described indoor heat exchanger and outdoor heat exchanger.
2. multi-functional air conditioner cold-hot-water device according to claim 1, it is characterized in that: also comprise that one is used to the defrosting magnetic valve of multi-functional air conditioner cold-hot-water device internal components defrosting, one end of this defrosting magnetic valve is connected with described circulation hot hot-water heating system by pipeline, and the other end is connected between described first throttle device and the second throttling arrangement by pipeline.
3. multi-functional air conditioner cold-hot-water device according to claim 2, it is characterized in that: also comprise one first check valve and one first filter, described the first check valve is in parallel with described defrosting magnetic valve and be communicated with described the first filter, and described the first filter is connected with described defrosting magnetic valve.
4. multi-functional air conditioner cold-hot-water device according to claim 1, is characterized in that: described first throttle device and the second throttling arrangement are electric expansion valve.
5. multi-functional air conditioner cold-hot-water device according to claim 1, is characterized in that: between described first throttle device and indoor heat exchanger, be in series with one second filter, be in series with one the 3rd filter between described the second throttling arrangement and outdoor heat exchanger.
6. according to the multi-functional air conditioner cold-hot-water device described in claim 1 to 5 any one, it is characterized in that: described circulation hot hot-water heating system is the pressure-bearing type water storage tank with heat exchanger tube.
7. according to the multi-functional air conditioner cold-hot-water device described in claim 1 to 5 any one, it is characterized in that: described circulation hot hot-water heating system comprises water route heat exchanger, water storage tank, described water route heat exchanger is connected between described water storage tank and the second cross valve; At least one water inlet of described water route heat exchanger is communicated with the delivery port of described water storage tank; At least one delivery port of this water route heat exchanger is communicated with the water inlet of described water storage tank.
8. multi-functional air conditioner cold-hot-water device according to claim 7, is characterized in that: also comprise a water circulating pump and/or constant temperature water adjusting valve, described water circulating pump and/or constant temperature water adjusting valve are connected between water route heat exchanger and water storage tank.
9. multi-functional air conditioner cold-hot-water device according to claim 7, is characterized in that: on described water storage tank, indoor heat exchanger, outdoor heat exchanger and water route heat exchanger, be provided with temperature sensor.
10. according to the multi-functional air conditioner cold-hot-water device described in claim 1 to 5 any one, it is characterized in that: also comprise two pressure switches, these two pressure switches are connected on respectively between described compressor and the first cross valve, between described gas-liquid separator and the second cross valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736783.0U CN203704444U (en) | 2013-11-19 | 2013-11-19 | Multifunctional air conditioner cold and hot water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736783.0U CN203704444U (en) | 2013-11-19 | 2013-11-19 | Multifunctional air conditioner cold and hot water device |
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| Publication Number | Publication Date |
|---|---|
| CN203704444U true CN203704444U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320736783.0U Expired - Fee Related CN203704444U (en) | 2013-11-19 | 2013-11-19 | Multifunctional air conditioner cold and hot water device |
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| CN (1) | CN203704444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790984A (en) * | 2016-09-23 | 2019-05-21 | 大金工业株式会社 | System for air conditioning and hot water supply |
-
2013
- 2013-11-19 CN CN201320736783.0U patent/CN203704444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790984A (en) * | 2016-09-23 | 2019-05-21 | 大金工业株式会社 | System for air conditioning and hot water supply |
| CN109790984B (en) * | 2016-09-23 | 2021-08-10 | 大金工业株式会社 | System for air conditioning and hot water supply |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |