CN202304094U - Air-conditioning water heater system - Google Patents
Air-conditioning water heater system Download PDFInfo
- Publication number
- CN202304094U CN202304094U CN2011204347906U CN201120434790U CN202304094U CN 202304094 U CN202304094 U CN 202304094U CN 2011204347906 U CN2011204347906 U CN 2011204347906U CN 201120434790 U CN201120434790 U CN 201120434790U CN 202304094 U CN202304094 U CN 202304094U
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- China
- Prior art keywords
- heat exchanger
- pressure
- compressor
- water
- air conditioner
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses an air-conditioning water heater system with a facilitating function. The air-conditioning water heater system comprises a compressor, an indoor machine heat exchanger, an outdoor machine heat exchanger, a thermal expansion valve, a four-way reversing valve and a water heat exchanger, which are connected with one another through pipelines and respectively connected to a controller in an electrical mode, wherein a pressure reducing bypass is arranged between two ends of the thermal expansion valve; a pressure detection device is arranged between a refrigerant outlet of the compressor and the four-way reversing valve; and the pressure detection device and the pressure reducing bypass are connected to the controller in the electrical mode. When the refrigerant pressure in the system is high, the refrigerant pressure in the system is reduced through the pressure reducing bypass, and frequent turn-on and turn-off of the compressor can be avoided.
Description
Technical field
The utility model relates to a kind of air conditioner water heating machine system, more specifically, relates to a kind of air conditioner water heating machine system with step-down bypass.
Background technology
In existing air conditioner water heating machine system, need use refrigerant as refrigeration or the media that heats, refrigerant absorbs heat from an end of system through evaporimeter in the circulatory system, and refrigerant discharges heat through condenser at the other end of system again.Water circuit system prepares hot water through heat exchange.Heating of a kind of air-conditioning system and heat reclamation device are disclosed like Chinese patent CN200820118494.3; Form by assemblies such as compressor, two to three (or more than three) large and small insulation aqua storage tank that does not wait, air-cooled condenser, expansion valve, ventilation type evaporimeter and water-cooled evaporimeters; The setting of insulation aqua storage tank is by greatly to minispread; Wherein the HTHP refrigerant of compressor after the output of relaying bucket groove to drum groove, connects expansion valve and evaporimeter earlier by the input of keg groove; The configuration of cold water pipe is then exported through relaying bucket groove to keg groove by the input of drum groove, and this water circuit system prepares hydro-thermal through carrying out heat exchange with the HTHP refrigerant.
The method of operation of existing air conditioner water heating machine system is, when high pressure appears in unit, stops compressor, and this method of operation causes the compressor start and stop frequent, and is near and cause consumed power to increase.Therefore, be necessary on existing system, to do some improvement, reach reduce the compressor start and stop frequent with the problem that prevents the wet stroke of compressor.
The utility model content
The purpose of the utility model is the deficiency to prior art, and a kind of air conditioner water heating machine system with step-down bypass is provided.
For achieving the above object, the utility model adopts following technical scheme to realize:
A kind of air conditioner water heating machine system with bowel relaxing functions; Comprise compressor, heat exchanger indoor unit, off-premises station heat exchanger, heating power expansion valve, four-way change-over valve and water heat exchanger; Above-mentioned each parts are connected mutually by pipeline; And all electrically be connected to a controller, the high pressure refrigerant of this compressor is connected with said hot water exchanger through the refrigerant pipeline through four-way change-over valve; The low pressure refrigerant inlet of one end of said off-premises station heat exchanger, an end of this heat exchanger indoor unit and this compressor also is connected to this four road triple valve through pipeline; The other end of this off-premises station heat exchanger and the other end of this heat exchanger indoor unit are connected to heating power expansion valve through pipeline; Said heating power expansion valve is provided with the step-down bypass between the two ends; Be provided with pressure-detecting device between said compressor refrigerant exit and the four-way change-over valve; Said pressure-detecting device and step-down bypass are electrically connected to said controller.
As a kind of embodiment of the utility model, said hot water exchanger comprises the water lines with cold water inlet and hot water outlet, and said refrigerant and water can carry out heat exchange in this hot water exchanger.
As a kind of embodiment of the utility model, said hot water exchanger water lines is provided with water circulating pump.
As a kind of embodiment of the utility model, said step-down bypass is provided with unidirectional electrical magnet valve and capillary, and said unidirectional electrical magnet valve and said controller electrically connect.
As a kind of embodiment of the utility model, said pressure-detecting device comprises sub-high pressure pressure-detecting device and the high-pressure checkout gear that sets gradually.
As a kind of embodiment of the utility model, said hot water exchanger and said off-premises station heat exchanger are formed condenser, and said heat exchanger indoor unit is as evaporimeter.
As a kind of embodiment of the utility model, said hot water exchanger and said heat exchanger indoor unit are formed condenser, and said off-premises station heat exchanger is as evaporimeter
A kind of embodiment as the utility model is provided with gas-liquid separator between said four-way change-over valve and the compressor.
The beneficial effect of the utility model is: when refrigerant pressure is high in (1) system, through reducing refrigerant pressure in the bypass reduction system, avoid the high frequent start and stop; (2) refrigerant through the step-down bypass flows to evaporimeter with the refrigerant through heating power expansion valve, rather than flows directly to muffler, avoids causing the compressor stroke that wets.
Description of drawings
Fig. 1 is the structural representation under the utility model refrigerating and heat-supplying pattern,
Among the figure: the 10-compressor; 101-high pressure refrigerant discharge pipe; 102-sub-high pressure pressure-detecting device; 103-high-pressure pressure-detecting device; The 104-high-pressure manometer; The 20-four-way change-over valve; 30-off-premises station heat exchanger; The 301-hot water exchanger; The 302-fluid reservoir; The 303-filter; The 40-heating power expansion valve; The 401-filter; 50-step-down bypass; 501-unidirectional electrical magnet valve; The 502-capillary; The 60-heat exchanger indoor unit; The 70-bulb; The 80-gas-liquid separator; 801-low pressure checkout gear; The 802-low pressure gauge.
The specific embodiment
For structure, characteristic and effect thereof to the utility model, can have and further understand and be familiar with, lift a preferred embodiment at present, and be described with reference to the accompanying drawings as follows:
Embodiment 1
As shown in Figure 1; Under refrigeration mode; The described a kind of air conditioner water heating machine system of the utility model with bowel relaxing functions; Comprise compressor 10, heat exchanger indoor unit 60, off-premises station heat exchanger 30, heating power expansion valve 40, four-way change-over valve 20 and water heat exchanger 301, above-mentioned each parts are connected mutually by pipeline, and all electrically are connected to a controller.
As shown in Figure 1; The high pressure refrigerant discharge pipe of compressor 10 is connected in four-way change-over valve input D; It is connected with said hot water exchanger 301 through the refrigerant pipeline, and hot water exchanger 301 comprises the water lines with cold water inlet and hot water outlet, and said refrigerant and water can carry out heat exchange in hot water exchanger 301; As preferably, this water lines is provided with water circulating pump.Said these compressor 10 outputs and said four-way change-over valve input are provided with sub-high pressure pressure-detecting device 102, high-pressure checkout gear 103 and high-pressure manometer 104 successively.
As shown in Figure 1, an end of off-premises station heat exchanger 30 and an end of heat exchanger indoor unit 60 are connected to switching-over end E, the C of four road triple valves 20, and the low pressure refrigerant inlet of compressor 10 is connected to the output S of this four road triple valve through pipeline.Be provided with gas-liquid separator 80 between said four-way change-over valve output S and the compressor 10.The other end of the other end of off-premises station heat exchanger 30 and this heat exchanger indoor unit 60 is connected to heating power expansion valve 40 through pipeline.
As shown in Figure 1, heating power expansion valve is provided with step-down bypass 50 between 40 two ends, and step-down bypass 50 is provided with unidirectional electrical magnet valve 501 and capillary 502.
In the present embodiment, hot water exchanger 301 is formed condensers with said off-premises station heat exchanger 30, and said heat exchanger indoor unit 60 is as evaporimeter.
Be provided with gas-liquid separator between said four-way change-over valve and the compressor.
In the native system, compressor 10 is discharged the high pressure refrigerant, through sub-high pressure pressure-detecting device 102; High-voltage switch gear pressure-detecting device 103; High-pressure manometer 104, E flows to water heat exchanger 301 through four-way change-over valve switching-over end, after the heat exchange of over-heat-exchanger 301; Flow to heating power expansion valve 40 through filter 303, become low pressure liquid through the throttling step-down.Low pressure liquid flows to evaporimeter through filter 401; After the pervaporation heat absorption, become the C end that low-pressure gas flows to four-way change-over valve; Flow out from the S end through four-way change-over valve; Flow to gas-liquid separator 80, flow back to compressor 10, reach a circulation through low pressure checkout gear 801, gas-liquid separator 80, low pressure gauge 802.
When the detected pressure of high-pressure pressure-detecting device surpasses the sub-high pressure pressure-detecting device, this moment, controller gave the unidirectional electrical magnet valve 501 energisings, opens solenoid valve 501; Highly pressurised liquid flows to capillary 052 through magnetic valve 501; Increase high pressure and reach the purpose of pressure release, flow to evaporimeter with liquid, rather than flow directly to muffler and (flow directly to muffler and can cause the compressor stroke that wets through heating power expansion valve 40 through the liquid of capillary-compensated to the flow of low pressure; Closely cause the infringement of compressor); Through becoming the C end that low-pressure gas flows to four-way change-over valve after the evaporator evaporation heat absorption, flow out from the S end through four-way change-over valve, flow to gas-liquid separator 80; Flow back to compressor 10 through low pressure checkout gear 801, gas-liquid separator 80, low pressure gauge 802, reach a circulation.
Embodiment 2
Present embodiment is single heat supply aqueous mode, and the difference of itself and embodiment 1 is that hot water exchanger and said heat exchanger indoor unit are formed condenser, and said off-premises station heat exchanger is as evaporimeter.The unidirectional electrical magnet valve and the capillary erection sequence of said step-down bypass are complied with change.
The above is merely the preferred embodiment of the utility model; It is not the practical range that limits the utility model with this; Allly be familiar with this operator; The principle and the technical characterictic of utilization the utility model, various changes and the decoration done all should be covered by within the protection category that these claims define.
Claims (8)
1. air conditioner water heating machine system with bowel relaxing functions; Comprise compressor, heat exchanger indoor unit, off-premises station heat exchanger, heating power expansion valve, four-way change-over valve and water heat exchanger, above-mentioned each parts are connected mutually by pipeline, and all electrically are connected to a controller; It is characterized in that
The high pressure refrigerant of this compressor is connected with said hot water exchanger through the refrigerant pipeline through four-way change-over valve;
The low pressure refrigerant inlet of one end of said off-premises station heat exchanger, an end of this heat exchanger indoor unit and this compressor also is connected to this four road triple valve through pipeline;
The other end of this off-premises station heat exchanger and the other end of this heat exchanger indoor unit are connected to heating power expansion valve through pipeline;
Said heating power expansion valve is provided with the step-down bypass between the two ends;
Be provided with pressure-detecting device between said compressor refrigerant exit and the four-way change-over valve;
Said pressure-detecting device and step-down bypass are electrically connected to said controller.
2. air conditioner water heating machine according to claim 1 system is characterized in that said hot water exchanger comprises the water lines with cold water inlet and hot water outlet, and said refrigerant and water can carry out heat exchange in this hot water exchanger.
3. air conditioner water heating machine according to claim 1 system is characterized in that said hot water exchanger water lines is provided with water circulating pump.
4. according to air conditioner water heating machine according to claim 1 system, it is characterized in that said step-down bypass is provided with unidirectional electrical magnet valve and capillary, said unidirectional electrical magnet valve and said controller electrically connect.
5. air conditioner water heating machine according to claim 1 system is characterized in that said pressure-detecting device comprises sub-high pressure pressure-detecting device and the high-pressure checkout gear that sets gradually.
6. air conditioner water heating machine according to claim 1 system is characterized in that, said hot water exchanger and said off-premises station heat exchanger are formed condenser, and said heat exchanger indoor unit is as evaporimeter.
7. air conditioner water heating machine according to claim 1 system is characterized in that, said hot water exchanger and said heat exchanger indoor unit are formed condenser, and said off-premises station heat exchanger is as evaporimeter
8. air conditioner water heating machine according to claim 1 system is characterized in that, is provided with gas-liquid separator between said four-way change-over valve and the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204347906U CN202304094U (en) | 2011-11-04 | 2011-11-04 | Air-conditioning water heater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204347906U CN202304094U (en) | 2011-11-04 | 2011-11-04 | Air-conditioning water heater system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304094U true CN202304094U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204347906U Expired - Fee Related CN202304094U (en) | 2011-11-04 | 2011-11-04 | Air-conditioning water heater system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260553A (en) * | 2019-06-10 | 2019-09-20 | 广东美的制冷设备有限公司 | The control method of air conditioner and air conditioner |
| US10823471B2 (en) | 2018-05-23 | 2020-11-03 | Carrier Corporation | Refrigerant transfer control in multi mode air conditioner with hot water generator |
-
2011
- 2011-11-04 CN CN2011204347906U patent/CN202304094U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10823471B2 (en) | 2018-05-23 | 2020-11-03 | Carrier Corporation | Refrigerant transfer control in multi mode air conditioner with hot water generator |
| CN110260553A (en) * | 2019-06-10 | 2019-09-20 | 广东美的制冷设备有限公司 | The control method of air conditioner and air conditioner |
| CN110260553B (en) * | 2019-06-10 | 2021-12-21 | 广东美的制冷设备有限公司 | Air conditioner and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |