CN203629018U - Direct-heating-type heat pump water heater - Google Patents
Direct-heating-type heat pump water heater Download PDFInfo
- Publication number
- CN203629018U CN203629018U CN201320738029.0U CN201320738029U CN203629018U CN 203629018 U CN203629018 U CN 203629018U CN 201320738029 U CN201320738029 U CN 201320738029U CN 203629018 U CN203629018 U CN 203629018U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- interface
- valve
- heat exchangers
- reservoir
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000003507 refrigerant Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a direct-heating-type heat pump water heater which comprises a compressor, a four-way valve, a first heat exchanger, a liquid storage device, a flow adjusting valve, a second heat exchanger, a gas-liquid separator, a pressure controller, a solenoid valve and a pressure releasing pipe. The compressor is connected with the four-way valve, the four-way valve is connected with a refrigerating liquid inlet of the second heat exchanger, a liquid inlet of the liquid storage device is connected with a refrigerating liquid outlet of the second heat exchanger, the flow adjusting valve is arranged on a water inlet pipe of the second heat exchanger, a liquid outlet of the liquid storage device is connected with the first heat exchanger, the first heat exchanger is connected with the four-way valve, the four-way valve is connected with the gas-liquid separator, and the gas-liquid separator is connected with the compressor. The two ends of the pressure releasing pipe are connected to the two sides of the flow adjusting valve respectively, the pressure releasing pipe is communicated with the water inlet pipe of the second heat exchanger, the solenoid valve is arranged on the pressure releasing pipe and a pressure controller is arranged on a pipeline through which the four-way valve is connected with the second heat exchanger. Through the use of the pressure controller, the solenoid valve and the pressure releasing pipe, pressure releasing can be effectively conducted on a system and safety is guaranteed.
Description
Technical field
The utility model relates to a kind of directly-heated type Teat pump boiler, especially relates to a kind of directly-heated type Teat pump boiler.
Background technology
Heat pump water-heating machine is that a kind of efficient heat energy promotes and transfer device, and it utilizes a small amount of electric energy as power, can, by the transfer of heat of low-temperature heat source in the water of needs heating, realize the heating function to water.When heat pump water-heating machine is changed in heat, in the time of inflow temperature, hydraulic pressure instantaneous variation, due to the flow control valve reaction needed regular hour, easily cause moment flow not reach requirement, cause system pressure to rise, easily cause system high pressure protection.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, and release is effective, uses safe directly-heated type Teat pump boiler.
The technical scheme in the invention for solving the above technical problem is: this directly-heated type Teat pump boiler, comprise compressor, cross valve, a heat exchanger, reservoir, flow control valve, No. two heat exchangers and gas-liquid separator, described No. two heat exchangers are provided with water inlet pipe, outlet pipe, refrigerant inlet and refrigerant outlet, described reservoir is provided with inlet and liquid outlet, described cross valve is provided with D interface, C interface, E interface and S interface, described D interface is communicated with C interface, described S interface is communicated with E interface, described compressor is connected with the D interface of cross valve, the C joint of described cross valve is connected with the refrigerant inlet of No. two heat exchangers, the inlet of described reservoir is connected with the refrigerant outlet of No. two heat exchangers, the water inlet pipe of No. two heat exchangers is provided with flow control valve, the liquid outlet of reservoir is connected with a heat exchanger, No. one heat exchanger is connected with the E interface of cross valve, the S interface of cross valve is connected with gas-liquid separator, gas-liquid separator is connected with compressor, between above-mentioned interconnected structure, all connect by pipeline, form whole cold-producing medium flow process loop, it is characterized in that: also comprise the pressure controller for controlling magnetic valve, magnetic valve and the relief tube opening and closing for controlling relief tube, described relief tube two ends are connected in respectively the both sides of flow control valve and are communicated with the water inlet pipe of No. two heat exchangers, described magnetic valve is arranged on relief tube, and described pressure controller is arranged on the pipeline that connects C joint and No. two heat exchangers.In the time of inflow temperature, hydraulic pressure instantaneous variation, due to the flow control valve reaction needed regular hour, easily cause moment flow not reach requirement, pressure controller will detect the pressure of the pipeline that connects C joint and No. two heat exchangers, in the time that pressure reaches setting value, pressure controller will be opened magnetic valve, makes relief tube circulation, thereby increase water circulation amount, therefore can effectively reduce system pressure; Arrive recovery value in the time that system pressure declines time, magnetic valve cuts out automatically.
The pipeline of the liquid outlet of connection reservoir described in the utility model and a heat exchanger is provided with expansion valve.Expansion valve plays the effect of flow-control to cold-producing medium.
A heat exchanger described in the utility model is finned heat exchanger, is provided with blower fan on finned heat exchanger.
The utility model compared with prior art, has the following advantages and effect: simple in structure, reasonable in design, by the use of pressure controller, magnetic valve and relief tube, can effectively carry out release to system, and guarantee safety.
Accompanying drawing explanation
Fig. 1 is the structure flow chart of directly-heated type Teat pump boiler in the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1, the directly-heated type Teat pump boiler in the present embodiment comprises compressor 1, cross valve 2, heat exchanger 3, reservoir 4, No. two heat exchangers 5, gas-liquid separator 6, pressure controller 7, magnetic valve 8, relief tube 9, expansion valve 10, blower fan 11 and flow control valves 12.A heat exchanger 3 in the present embodiment is finned heat exchanger, is provided with blower fan 11 on finned heat exchanger.
No. two heat exchangers 5 in the present embodiment are provided with water inlet pipe 51, outlet pipe 52, refrigerant inlet 53 and refrigerant outlet 54, reservoir 4 is provided with inlet 41 and liquid outlet 42, cross valve 2 is provided with D interface, C interface, E interface and S interface, D interface is communicated with C interface, S interface is communicated with E interface, compressor 1 is connected with the D interface of cross valve 2, the C joint of cross valve 2 is connected with the refrigerant inlet 53 of No. two heat exchangers 5, the inlet 41 of reservoir 4 is connected with the refrigerant outlet 54 of No. two heat exchangers 5, the water inlet pipe 51 of No. two heat exchangers 5 is provided with flow control valve 12, the liquid outlet 42 of reservoir 4 is connected with a heat exchanger 3, connect the liquid outlet 42 of reservoir 4 and the pipeline of a heat exchanger 3 and be provided with expansion valve 10, No. one heat exchanger 3 is connected with the E interface of cross valve 2, the S interface of cross valve 2 is connected with gas-liquid separator 6, gas-liquid separator 6 is connected with compressor 1, between above-mentioned interconnected structure, all connect by pipeline, form whole cold-producing medium flow process loop, relief tube 9 two ends are connected in respectively the both sides of flow control valve 12 and are communicated with the water inlet pipe 51 of No. two heat exchangers 5, and magnetic valve 8 is arranged on relief tube 9, and pressure controller 7 is arranged on the pipeline that connects C joint and No. two heat exchangers 5.
The operation principle of refrigerant circulation flow process: 1, compressor 1 sucks low-temperature low-pressure refrigerant gas from gas-liquid separator 6, discharges high-temperature high-pressure refrigerant gas through overcompression from compressor 1; 2, high-temperature high-pressure refrigerant gas flows to cross valve 2 and enters heat exchanger 5 No. two, high-temperature high-pressure refrigerant gas is No. two heat exchanger 5 internal condensation Cheng Zhongwen high pressure refrigerant liquid, water enters and flows out from outlet pipe 52 from water inlet pipe 51, and water and No. two exchanger heats 5 exchange during this time; 3, warm high pressure refrigerant liquid flowing out from No. two heat exchangers 5, flows into reservoir 4 inlets 41, then from from the liquid outlet 42 of reservoir 4 flows out, through expansion valve 10 throttlings, becomes low-temperature low-pressure refrigerant liquid; 4, low-temperature low-pressure refrigerant liquid flows into a heat exchanger 3, and now blower fan 11 is in "on" position, and low-temperature low-pressure refrigerant liquid evaporates in a heat exchanger 3, absorbs airborne heat and becomes low-temperature low-pressure refrigerant gas; 5, the low-temperature low-pressure refrigerant gas that heat exchanger 3 flows out, the cross valve 2 of flowing through enters gas-liquid separator 6; Last low-temperature low-pressure refrigerant gas reenters compressor 1, so circulation.
The operation principle of water circulation flow process: cold water enters from the water inlet pipe 51 of No. two heat exchangers 5, flow to heat exchanger 5 No. two, flow out from outlet pipe 52 again, current are in the time of No. two heat exchangers 5, the heat release in the time of No. two heat exchanger 5 internal condensation Cheng Zhongwen high pressure refrigerant liquid of high-temperature high-pressure refrigerant gas, and cold water is heated, thereby flow out hot water for use.
In addition, it should be noted that, the specific embodiment described in this description, shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this description is only to the utility model structure and the explanation of accompanying drawing example.All equivalence variation or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (3)
1. a directly-heated type Teat pump boiler, comprise compressor, cross valve, a heat exchanger, reservoir, flow control valve, No. two heat exchangers and gas-liquid separator, described No. two heat exchangers are provided with water inlet pipe, outlet pipe, refrigerant inlet and refrigerant outlet, described reservoir is provided with inlet and liquid outlet, described cross valve is provided with D interface, C interface, E interface and S interface, described D interface is communicated with C interface, described S interface is communicated with E interface, described compressor is connected with the D interface of cross valve, the C joint of described cross valve is connected with the refrigerant inlet of No. two heat exchangers, the inlet of described reservoir is connected with the refrigerant outlet of No. two heat exchangers, the water inlet pipe of No. two heat exchangers is provided with flow control valve, the liquid outlet of reservoir is connected with a heat exchanger, No. one heat exchanger is connected with the E interface of cross valve, the S interface of cross valve is connected with gas-liquid separator, gas-liquid separator is connected with compressor, between above-mentioned interconnected structure, all connect by pipeline, form whole cold-producing medium flow process loop, it is characterized in that: also comprise the pressure controller for controlling magnetic valve, magnetic valve and the relief tube opening and closing for controlling relief tube, described relief tube two ends are connected in respectively the both sides of flow control valve and are communicated with the water inlet pipe of No. two heat exchangers, described magnetic valve is arranged on relief tube, and described pressure controller is arranged on the pipeline that connects C joint and No. two heat exchangers.
2. directly-heated type Teat pump boiler according to claim 1, is characterized in that: the pipeline of the liquid outlet of described connection reservoir and a heat exchanger is provided with expansion valve.
3. directly-heated type Teat pump boiler according to claim 1 and 2, is characterized in that: a described heat exchanger is finned heat exchanger, is provided with blower fan on finned heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738029.0U CN203629018U (en) | 2013-11-21 | 2013-11-21 | Direct-heating-type heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738029.0U CN203629018U (en) | 2013-11-21 | 2013-11-21 | Direct-heating-type heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629018U true CN203629018U (en) | 2014-06-04 |
Family
ID=50815486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738029.0U Expired - Lifetime CN203629018U (en) | 2013-11-21 | 2013-11-21 | Direct-heating-type heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629018U (en) |
-
2013
- 2013-11-21 CN CN201320738029.0U patent/CN203629018U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101871706B (en) | Phase-change energy-storage heat pump water heater | |
| CN203010922U (en) | Single-stage-compressing double-stage-heating high-temperature heat pump water heater | |
| CN203375697U (en) | Air circulation pump water heater | |
| CN102235746B (en) | Quick water heating device for heat pump | |
| CN203413885U (en) | Air source heat pump | |
| CN204630050U (en) | Solar air source Hot water units | |
| CN204115294U (en) | Superhigh temperature overlapping water source heat pump | |
| CN204285893U (en) | A kind of heat pump assembly | |
| CN203629164U (en) | Throttling device for hot pump water heater | |
| CN203629018U (en) | Direct-heating-type heat pump water heater | |
| CN104515331A (en) | Heating non-stop defrost system and defrost method | |
| CN202955907U (en) | Overlapped type heat pump high-temperature hot water machine | |
| CN203595285U (en) | Pressure relief device of directly-heated type heat-pump water heater | |
| CN202267132U (en) | Solar water heater | |
| CN102287947B (en) | Total heat-recovery type capillary-radiation type water-source heat-pump set | |
| CN203848501U (en) | Heat pump water heater | |
| CN204373118U (en) | The heating and air-conditioning system that thermal power plant electric heat pump and steam-operating heat pump combine | |
| CN203595277U (en) | Heat-pump water heater | |
| CN102519170A (en) | Split triple-connection air-conditioning water heater for enhancing hydrojet | |
| CN104061716B (en) | A kind of Multifunctional hot water system for air conditioner with auxiliary thermal source | |
| CN203240755U (en) | Novel air energy water heating device | |
| CN104864591A (en) | Heat-taking device through circulating pump | |
| CN104165459A (en) | Seawater source heat pump hot water tank | |
| CN203940653U (en) | Superposition type air cooling single-effect lithiumbromide absorption refrigerating machine | |
| CN204176963U (en) | Air injection enthalpy-increasing heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Haiyan County, Jiaxing city of Zhejiang Province in 314300 Haicheng Town Road No. 468 Patentee after: ZHEJIANG CHUANGNENG NEW ENERGY CO.,LTD. Address before: 314308 Industrial Park, Haiyan County, Zhejiang, Jiaxing Patentee before: ZHEJIANG CEN NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |