CN203501551U - Integrated air energy heat pump unit simultaneously used for floor heating and domestic water heating - Google Patents
Integrated air energy heat pump unit simultaneously used for floor heating and domestic water heating Download PDFInfo
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- CN203501551U CN203501551U CN201320469666.2U CN201320469666U CN203501551U CN 203501551 U CN203501551 U CN 203501551U CN 201320469666 U CN201320469666 U CN 201320469666U CN 203501551 U CN203501551 U CN 203501551U
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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
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- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model relates to an integrated air energy heat pump unit simultaneously used for floor heating and domestic water heating. The integrated air energy heat pump unit comprises an enthalpy-added type press, a four-way valve, a No.1 heat exchanger, a No.2 heat exchanger, a No.3 heat exchanger, a gas-liquid separator, a coolant heater, a liquid storage device, a No.1 water pump, a No.2 water pump, a floor heating pipe and a water tank, wherein the enthalpy-added type press is connected with the No.3 heat exchanger and the four-way valve; the No.1 heat exchanger, the No.2 heat exchanger and the coolant heater are connected with the four-way valve; the coolant heater is connected with the gas-liquid separator; the gas-liquid separator is connected with the enthalpy-added type press; the liquid storage device is connected with the No.2 heat exchanger, the No.3 heat exchanger and the No.1 heat exchanger; the No.1 water pump is connected with the floor heating pipe; the floor heating pipe is connected with the No.2 heat exchanger; the No.2 water pump is connected with the water tank; the water tank is connected with the No.3 heat exchanger. The integrated air energy heat pump unit is reasonable in structure design, small in size, multiple in functions, convenient to operate and capable of effectively controlling the floor heating and domestic water heating.
Description
Technical field
The utility model relates to a kind of simultaneously for floor heating and domestic hot-water's integration air energy source pump, is mainly used in heating and floor heating of domestic water.
Background technology
Heat pump techniques often applies to the fields such as air-conditioning, Teat pump boiler, the heat pump that market is common, and function is relatively single, only has water heating function as Teat pump boiler, and air-conditioning generally only has refrigeration, heat-production functions; The general water tank of common heat pump, water pump and main frame be not at same casing.In existingization life, people's heat-pump apparatus requires more and more higher, not only needs function many, also needs volume small and exquisite, easy for installation, simple to operate.The source pump that general function is single cannot meet the demand of modern house.
Utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in prior art, and when a kind of reasonable in design is provided for floor heating and domestic hot-water's integration air energy source pump, integration air energy source pump function is many, volume is little, can be simultaneously for the heating of floor heating and domestic water.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of simultaneously for floor heating and domestic hot-water's integration air energy source pump, it is characterized in that: it comprises and increases enthalpy swaging machine, cross valve, heat exchanger, No. two heat exchangers, No. three heat exchangers, gas-liquid separator, refrigerant heater, reservoir, a water pump, No. two water pumps, floor heating pipe and water tanks, described cross valve is provided with D interface, C interface, S interface and E interface, D interface is connected with E interface, and S interface is connected with C interface; Increasing enthalpy swaging machine is connected with No. three heat exchangers, increasing enthalpy swaging machine is connected with the D interface of cross valve, a heat exchanger be connected with C interface cross valve, No. two heat exchanger is connected with the E interface of cross valve, the S interface of cross valve is connected with refrigerant heater, refrigerant heater is connected with gas-liquid separator, and gas-liquid separator is connected with increasing enthalpy swaging machine.
Described reservoir is provided with inlet and liquid outlet, and inlet is connected with No. two heat exchangers, and inlet is connected with No. three heat exchangers, and liquid outlet is connected with a heat exchanger; Between above-mentioned interconnected structure, all by pipeline, connect, form whole cold-producing medium flow process loop.
On the pipeline that described increasing enthalpy swaging machine is connected with No. three heat exchangers, be provided with magnetic valve No. one, increase on the pipeline that enthalpy swaging machine is connected with cross valve D interface and be provided with magnetic valve No. two, on the pipeline that No. three heat exchangers are connected with reservoir inlet, be provided with magnetic valve No. four.
One end of a described water pump is connected with floor heating pipe, and the other end is connected with No. two heat exchangers, and floor heating pipe is connected with No. two heat exchangers, between water pump, floor heating pipe, No. two heat exchangers, all by pipeline, connects, and forms floor heating Water flow-path loop;
One end of described No. two water pumps is connected with water tank, and the other end is connected with No. three heat exchangers, and water tank is connected with No. three heat exchangers, between No. two water pumps, water tank, No. three heat exchangers, all by pipeline, connects, and forms domestic hot-water's flow process loop.
On the pipeline of connection reservoir inlet described in the utility model and No. two heat exchangers, No. three heat exchangers, be provided with check valve, on the pipeline of described connection reservoir liquid outlet and a heat exchanger, be provided with check valve.
On the pipeline of connection reservoir liquid outlet described in the utility model, be provided with No. four heat exchanger, one end of No. four heat exchangers is connected with liquid outlet, and the other end is connected with check valve after connecting an electric expansion valve.
A heat exchanger described in the utility model is finned heat exchanger, is provided with blower fan on finned heat exchanger.
The utility model is also provided with air injection enthalpy-increasing loop, air injection enthalpy-increasing loop comprises that described No. four heat exchangers and injection hit magnetic valve, spray electric expansion valve, one end of No. four heat exchangers connects to spray successively to be hit after magnetic valve, injection electric expansion valve, be connected with the liquid outlet of reservoir, the other end of No. four heat exchangers is connected with increasing enthalpy swaging machine.
The operation principle in air injection enthalpy-increasing loop: suck a part from No. four heat exchanger a by increasing the middle pressure suction hole of enthalpy swaging machine
4interface intermediate pressure refrigerant gas out, with the refrigerant mixed recompression through Partial shrinkage, realize with separate unit increasing enthalpy swaging machine and realize two stages of compression, increased the refrigerant flow in condensation process, strengthen the enthalpy difference of main circulation loop, thereby greatly improved the efficiency that increases enthalpy swaging machine.
Air injection enthalpy-increasing is to work in the situation that environment temperature is lower.While moving under low evaporating temperature because increasing enthalpy swaging machine, following problem can occur: 1, inspiratory volume increases, refrigerant circulation reduces, and heating capacity declines; 2, pressure ratio increases, and volumetric efficiency declines, and increases enthalpy swaging machine displacement and efficiency and significantly declines; 3, delivery temperature raises fast, and lubricating oil viscosity is sharply declined, and it is lubricated that impact increases enthalpy swaging machine.When delivery temperature and lubricating oil flash point approach, can make lubricating oil carbonization.Therefore air injection enthalpy-increasing can supplement medium pressure gas in the intermediate cavity that increases enthalpy swaging machine, increases capacity, reduces delivery temperature, promotes heating capacity, makes Teat pump boiler also can provide enough heating capacities at low ambient temperature.
The utility model is also provided with auxiliary thermal source loop, and auxiliary thermal source loop is provided with interconnected defrosting magnetic valve and defrosting capillary, and defrosting capillary refrigerant heater connects, and defrosting magnetic valve is connected with a heat exchanger.
The operation principle in auxiliary thermal source loop: when open in auxiliary thermal source loop, part low-temperature low-pressure refrigerant liquid flow through defrosting magnetic valve, defrosting capillary, to refrigerant heater, in refrigerant heater, absorb heat, be evaporated to low-temperature low-pressure refrigerant gas, arrive again gas-liquid separator, get back to and increase enthalpy swaging machine.When low temperature environment and defrost, increased the refrigerant flow in refrigerant heater, reduce pressure ratio, promote heating capacity, make Teat pump boiler also can provide enough heating capacities when low ambient temperature and defrost, improve cycle efficieny.
In the situation of two kinds once, auxiliary thermal source loop, work: 1, unit operation when lower and ambient humidity is larger in environment temperature, after certain hour, airborne steam can frosting on a heat exchanger, is to reduce the impact of frosting on a heat exchanger evaporation effect, and unit must be removed frost.When 2, environment temperature is too low, cause a heat exchanger evaporation capacity sharply to reduce, now open auxiliary thermal source loop.
The utility model compared with prior art, has following positive effect: reasonable in design, and volume is little, and function is many, easy to operate, can effectively control the heating of base plate heating and domestic water.
Accompanying drawing explanation
Fig. 1 is structure flow chart of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail.
Embodiment:
Referring to Fig. 1, the present embodiment comprises and increases enthalpy swaging machine 1, cross valve 5, heat exchanger 6, No. two heat exchangers 8, No. three heat exchangers 4, gas-liquid separator 22, refrigerant heater 23, reservoir 15, water pump 27, No. two water pumps 25, floor heating pipe 31 and water tanks 24, described cross valve 5 is provided with D interface, C interface, S interface and E interface, D interface is connected with E interface, and S interface is connected with C interface; Increasing enthalpy swaging machine 1 is connected with No. three heat exchangers 4, increasing enthalpy swaging machine 1 is connected with the D interface of cross valve 5, the C interface with cross valve 5 of a heat exchanger 6 is connected, No. two heat exchanger 8 is connected with the E interface of cross valve 5, the S interface of cross valve 5 is connected with refrigerant heater 23, refrigerant heater 23 is connected with gas-liquid separator 22, and gas-liquid separator 22 is connected with increasing enthalpy swaging machine 1.
Described reservoir 15 is provided with inlet 151 and liquid outlet 152, and inlet 151 is connected with No. two heat exchangers 8, and inlet 151 is connected with No. three heat exchangers 4, and liquid outlet 152 is connected with a heat exchanger 6; Between above-mentioned interconnected structure, all by pipeline 30, connect, form whole cold-producing medium flow process loop.
On the pipeline 30 that described increasing enthalpy swaging machine 1 is connected with No. three heat exchangers 4, be provided with magnetic valve 2 No. one, increase on the pipeline 30 that enthalpy swaging machine 1 is connected with cross valve 5D interface, to be provided with on the pipeline 30 that 3, No. three heat exchangers 4 of No. two magnetic valves are connected with reservoir 15 inlets 151 and be provided with magnetic valve 10 No. four.
One end of a described water pump 27 is connected with floor heating pipe 31, and the other end is connected with No. two heat exchangers 8, and floor heating pipe 31 is connected with No. two heat exchangers 8, between water pump 27, floor heating pipe 31, No. two heat exchangers 8, all by pipeline 30, connects, and forms floor heating Water flow-path loop;
One end of described No. two water pumps 25 is connected with water tank 24, and the other end is connected with No. three heat exchangers 4, and water tank 24 is connected with No. three heat exchangers 4, between No. two water pumps 25, water tank 24, No. three heat exchangers 4, all by pipeline 30, connects, and forms domestic hot-water's flow process loop.
In the present embodiment, connect on the pipeline 30 of reservoir 15 inlets 151 and No. two heat exchangers 8, No. three heat exchangers 4 and be provided with check valve 13 No. three, on the pipeline 30 of described connection reservoir 15 liquid outlets 152 and a heat exchanger 6, be provided with check valve 12 No. two.
In the present embodiment, the one end that is provided with 20, No. four heat exchangers 20 of No. four heat exchangers on the pipeline 30 of connection reservoir 15 liquid outlets 152 is connected with liquid outlet 152, and the other end is connected with No. two check valves 12 after connecting an electric expansion valve 19.
In the present embodiment, No. one heat exchanger 6 is finned heat exchanger, is provided with blower fan 7 on finned heat exchanger.
The present embodiment is also provided with auxiliary thermal source loop, and auxiliary thermal source loop is provided with interconnected defrosting magnetic valve 18 and defrosting capillary 21, and defrosting capillary 21 refrigerant heaters 22 connect, and defrosting magnetic valve 18 is connected with a heat exchanger 6.
The present embodiment is also provided with air injection enthalpy-increasing loop, air injection enthalpy-increasing loop comprises that described No. four heat exchangers 20 and injection hit magnetic valve 16, spray electric expansion valve 17, one end of No. four heat exchangers 20 connects to spray successively to be hit after magnetic valve 16, injection electric expansion valve 17, be connected with the liquid outlet 152 of reservoir 15, the other end of No. four heat exchangers 20 is connected with increasing enthalpy swaging machine 1.
The operation principle of the present embodiment:
The present embodiment comprises refrigerant circulation flow process and water circulation flow process, to reach the object heating of floor heating and domestic water.
The operation principle of refrigerant circulation flow process is:
(1) import that increases enthalpy swaging machine 1, from gas-liquid separator 23 suction low-temperature low-pressure refrigerant gases, is discharged high-temperature high-pressure refrigerant gas through overcompression from increasing the outlet of enthalpy swaging machine 1; High-temperature high-pressure refrigerant gas divides two-way to enter refrigerant circulation flow process, and the magnetic valve 2 of leading up to enters in No. three heat exchangers 4, and No. two magnetic valves 3 of separately leading up to enter the D interface of cross valve 5.
(2) the high-temperature high-pressure refrigerant gas that enters No. three heat exchangers 4 is No. three heat exchanger 4 internal condensation Cheng Zhongwen high pressure refrigerant liquid, and middle temperature high pressure refrigerant liquid flows out after No. three heat exchangers 4, by No. four magnetic valves 10, flows to reservoir 15.
(3) enter the high-temperature high-pressure refrigerant gas of cross valve 5, because cross valve 5 is in "on" position, high-temperature high-pressure refrigerant gas enters from D interface, and E interface flows out, flow into No. two heat exchanger 8, high-temperature high-pressure refrigerant gas is No. two heat exchanger 8 internal condensation Cheng Zhongwen high pressure refrigerant liquid; Middle temperature high pressure refrigerant liquid flows out after No. two heat exchangers 8, flows to reservoir 15.
The middle temperature high pressure refrigerant liquid flowing out in (4) (2) steps and (3) step is converged before entering reservoir 15, inlet 151 through No. three check valves 13 to reservoir 15, and from liquid outlet 152 outflows of reservoir 15, through No. four heat exchangers 20, to electric expansion valve 19 throttlings, become low-temperature low-pressure refrigerant liquid.
(5) low-temperature low-pressure refrigerant liquid is flowed through after No. two check valves 12 to a heat exchanger 6, and now blower fan 7 is in "on" position, and low-temperature low-pressure refrigerant liquid evaporates in a heat exchanger 6, absorbs airborne heat and becomes low-temperature low-pressure refrigerant gas.
The low-temperature low-pressure refrigerant gas of (6) heat exchanger 6 outflows, enters from the C interface of cross valve 5, and S interface out, enters refrigerant heater 22, then flows to gas-liquid separator 23; Last low-temperature low-pressure refrigerant gas reenters and increases enthalpy swaging machine 1, so circulation.
In Fig. 1, arrow is refrigerant flow direction.
Water circulation flow process comprises floor heating Water flow-path and domestic hot-water's flow process.
The operation principle of floor heating Water flow-path is:
(1) under the effect of a water pump 27, current flow through successively water pump 27, No. two heat exchangers 8, floor heating pipe 31, and circulate with this, form floor heating Water flow-path loop.
(2) in (3) step of refrigerant circulation flow process, high-temperature high-pressure refrigerant gas is No. two heat exchanger 8 internal condensation Cheng Zhongwen high pressure refrigerant liquid, and cold-producing medium transfers heat to 40 ℃ of water of No. two heat exchanger 8 inside, and 40 ℃ of water are heated into 45 ℃ of water.
(3) now a water pump 27 in "on" position, 45 ℃ of water flow to floor heating pipe 31 under the effect of a water pump 27,45 ℃ of current are delivered to the heat in water in room when floor heating pipe 31, when room heats up, water temperature drops to 40 ℃ by 45 ℃, 40 ℃ of current are got back to heat exchanger 8 No. two under the effect of a water pump 27, re-start circulation and heat up.
In Fig. 1, arrow is flow direction.
The operation principle of domestic hot-water's flow process is:
(1) under the effect of No. two water pumps 25, current flow through successively No. two water pumps 25, No. three heat exchangers 4, water tank 24, and circulate with this, form Water flow-path loop.
(2) in (2) step of refrigerant circulation flow process, high-temperature high-pressure refrigerant gas is No. three heat exchanger 4 internal condensation Cheng Zhongwen high pressure refrigerant liquid, and cold-producing medium transfers heat to 15 ℃ of water of No. three heat exchanger 4 inside, and 15 ℃ of water are heated into 20 ℃ of water.
(3) now No. two water pumps 25 are in "on" position, and 20 ℃ of water flow to water tank 24 tops under the effect of No. two water pumps 25, and 15 ℃ of water tank 24 bottoms cold water heats through get back to No. three heat exchangers 4 under the effect of No. two water pumps 25, re-start circulation and heat up; Slowly 15 ℃ of cool water heatings in water tank are become to 55 ℃ of hot water, domestic hot-water supply is used.
In Fig. 1, arrow is flow direction.
The present embodiment can carry out heating and the floor heating of domestic water simultaneously, also can, separately for domestic hot-water or floor heating, only need to control the switch of a magnetic valve 2 and No. two magnetic valves 3.
In addition, it should be noted that, the specific embodiment described in this description, as long as the undeclared concrete shape of its part and size, this part can be any shape and size that adapt with its structure; Meanwhile, the title that part is got also can be different.All equivalence 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.
Claims (6)
1. one kind simultaneously for floor heating and domestic hot-water's integration air energy source pump, it is characterized in that: it comprises and increases enthalpy swaging machine, cross valve, heat exchanger, No. two heat exchangers, No. three heat exchangers, gas-liquid separator, refrigerant heater, reservoir, a water pump, No. two water pumps, floor heating pipe and water tanks, described cross valve is provided with D interface, C interface, S interface and E interface, D interface is connected with E interface, and S interface is connected with C interface; Increasing enthalpy swaging machine is connected with No. three heat exchangers, increasing enthalpy swaging machine is connected with the D interface of cross valve, a heat exchanger be connected with C interface cross valve, No. two heat exchanger is connected with the E interface of cross valve, the S interface of cross valve is connected with refrigerant heater, refrigerant heater is connected with gas-liquid separator, and gas-liquid separator is connected with increasing enthalpy swaging machine;
Described reservoir is provided with inlet and liquid outlet, and inlet is connected with No. two heat exchangers, and inlet is connected with No. three heat exchangers, and liquid outlet is connected with a heat exchanger; Between above-mentioned interconnected structure, all by pipeline, connect, form whole cold-producing medium flow process loop;
On the pipeline that described increasing enthalpy swaging machine is connected with No. three heat exchangers, be provided with magnetic valve No. one, increase on the pipeline that enthalpy swaging machine is connected with cross valve D interface and be provided with magnetic valve No. two, on the pipeline that No. three heat exchangers are connected with reservoir inlet, be provided with magnetic valve No. four;
One end of a described water pump is connected with floor heating pipe, and the other end is connected with No. two heat exchangers, and floor heating pipe is connected with No. two heat exchangers, between water pump, floor heating pipe, No. two heat exchangers, all by pipeline, connects, and forms floor heating Water flow-path loop;
One end of described No. two water pumps is connected with water tank, and the other end is connected with No. three heat exchangers, and water tank is connected with No. three heat exchangers, between No. two water pumps, water tank, No. three heat exchangers, all by pipeline, connects, and forms domestic hot-water's flow process loop.
2. according to claim 1 simultaneously for floor heating and domestic hot-water's integration air energy source pump, it is characterized in that: on the pipeline of described connection reservoir inlet and No. two heat exchangers, No. three heat exchangers, be provided with check valve, on the pipeline of described connection reservoir liquid outlet and a heat exchanger, be provided with check valve.
3. according to claim 1 and 2 simultaneously for floor heating and domestic hot-water's integration air energy source pump, it is characterized in that: on the pipeline of described connection reservoir liquid outlet, be provided with No. four heat exchanger, one end of No. four heat exchangers is connected with liquid outlet, and the other end is connected with check valve after connecting an electric expansion valve.
4. according to claim 1 and 2 simultaneously for floor heating and domestic hot-water's integration air energy source pump, it is characterized in that: it is also provided with auxiliary thermal source loop, auxiliary thermal source loop is provided with interconnected defrosting magnetic valve and defrosting capillary, defrosting capillary refrigerant heater connects, and defrosting magnetic valve is connected with a heat exchanger.
5. according to claim 3 simultaneously for floor heating and domestic hot-water's integration air energy source pump, it is characterized in that: it is also provided with air injection enthalpy-increasing loop, air injection enthalpy-increasing loop comprises that described No. four heat exchangers and injection hit magnetic valve, spray electric expansion valve, one end of No. four heat exchangers connects to spray successively to be hit after magnetic valve, injection electric expansion valve, be connected with the liquid outlet of reservoir, the other end of No. four heat exchangers is connected with increasing enthalpy swaging machine.
6. according to claim 1 and 2 simultaneously for floor heating and domestic hot-water's integration air energy source pump, it 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 |
|---|---|---|---|
| CN201320469666.2U CN203501551U (en) | 2013-08-02 | 2013-08-02 | Integrated air energy heat pump unit simultaneously used for floor heating and domestic water heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469666.2U CN203501551U (en) | 2013-08-02 | 2013-08-02 | Integrated air energy heat pump unit simultaneously used for floor heating and domestic water heating |
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| Publication Number | Publication Date |
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| CN203501551U true CN203501551U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320469666.2U Expired - Lifetime CN203501551U (en) | 2013-08-02 | 2013-08-02 | Integrated air energy heat pump unit simultaneously used for floor heating and domestic water heating |
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| CN (1) | CN203501551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210820A (en) * | 2018-09-13 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of multifunctional heat pump and its switching method for implementing different function |
| CN110081494A (en) * | 2019-05-06 | 2019-08-02 | 广东芬尼克兹节能设备有限公司 | A kind of heat pump heating device and heating system |
-
2013
- 2013-08-02 CN CN201320469666.2U patent/CN203501551U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210820A (en) * | 2018-09-13 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of multifunctional heat pump and its switching method for implementing different function |
| CN110081494A (en) * | 2019-05-06 | 2019-08-02 | 广东芬尼克兹节能设备有限公司 | A kind of heat pump heating device and heating system |
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| 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 Jiaxing sea salt in the town of Sanlian Industrial Park, Zhejiang Patentee before: ZHEJIANG CEN NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
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Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |