CN202177213U - Auxiliary heating type heat pump water heater - Google Patents

Auxiliary heating type heat pump water heater Download PDF

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Publication number
CN202177213U
CN202177213U CN2011202745275U CN201120274527U CN202177213U CN 202177213 U CN202177213 U CN 202177213U CN 2011202745275 U CN2011202745275 U CN 2011202745275U CN 201120274527 U CN201120274527 U CN 201120274527U CN 202177213 U CN202177213 U CN 202177213U
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CN
China
Prior art keywords
water
port
connects
heating unit
valve
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
Application number
CN2011202745275U
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Chinese (zh)
Inventor
叶远璋
黄逊青
方巧莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Vanward New Electric Co Ltd
Original Assignee
FOSHAN GAOMING VANWARD ELECTRIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FOSHAN GAOMING VANWARD ELECTRIC Co Ltd filed Critical FOSHAN GAOMING VANWARD ELECTRIC Co Ltd
Priority to CN2011202745275U priority Critical patent/CN202177213U/en
Application granted granted Critical
Publication of CN202177213U publication Critical patent/CN202177213U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

An auxiliary heating type heat pump water heater comprises a compressor, a condenser, a throttling element, an outdoor heat exchanger, a fan, a heat storage water tank, a single-way safety valve, a heating unit, a three-way switching valve, a constant temperature mixed water valve and a cold water pipe tee joint. The auxiliary heating type heat pump water heater is characterized in that a water outlet port of the heat storage water tank is connected to a water inlet port of the three-way switching valve, a first water outlet port of the three-way switching valve is connected to an access port of a water-using site, a second water outlet port of the three-way switching valve is connected to a hot water inlet of the constant temperature mixed water valve, a cold water inlet of the constant temperature mixed water valve, a water inlet port of the heat storage water tank and an outlet of the single-way safety valve are respectively connected to the cold water pipe tee joint, an inlet of the single-way safety valve is connected to a water supply access port, a mixed water outlet of the constant temperature mixed water valve is connected to a water inlet port of the heating unit, and a water outlet port of the heating unit is connected to the access port of the water-using site. The auxiliary heating type heat pump water heater has the advantages of effectively enabling outlet water temperature to be stable and improving comfort in using hot water and the like.

Description

Assistant heating type Teat pump boiler
Technical field
The utility model relates to a kind of assistant heating type Teat pump boiler, particularly a kind of constant temperature premix water assistant heating type Teat pump boiler.
Background technology
In the prior art, the regenerative operation scheme is adopted in the design of the system of domestic air source heat pump water heater usually, and in the not enough situation of amount of stored heat, adopting the measure of combustion gas assistant heating is a feasible solution.If the water outlet of hot water storage tank is directly heated with gas-operated thermal bath facility; Because the load regulation range of gas-operated thermal bath facility is limited; If the temperature difference between gas-operated thermal bath facility inflow temperature and the leaving water temperature is too small; To cause water outlet to be difficult for equilibrium temperature, and cause to exist leaving water temperature unstable, the comfortableness that hot water is used causes defectives such as harmful effect.For overcoming these defectives, assistant heating type Teat pump boiler is improved.
Summary of the invention
The utility model technical problem to be solved is that a kind of assistant heating type Teat pump boiler will be provided, and it can make leaving water temperature stable effectively, improves the comfortableness that hot water uses.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises the threeway in succession of compressor, condenser, restricting element, outdoor heat exchanger, blower fan, hot water storage tank, one-way relief valves, heating unit, three-way switch valve, constant-temperature water mixing valve, cold water pipe; The port of giving vent to anger of said outdoor heat exchanger connects with the suction port of compressor; Compressor discharge port connects with the air inlet port of condenser; The fluid port of condenser connects with the entrance point of restricting element; The port of export of restricting element connects with the feed liquor port of outdoor heat exchanger; The water outlet port of described hot water storage tank connects with the water inlet port of three-way switch valve, the first water outlet port of three-way switch valve with connect with the water spot access interface, the second water outlet port of three-way switch valve connects with the hot water inlet of constant-temperature water mixing valve; The water inlet port of the cooling water inlet of constant-temperature water mixing valve, hot water storage tank, the outlet of one-way relief valves respectively with cold water pipe in succession threeway connect; The import of one-way relief valves connects with the water supply access interface, and the mixed water out of constant-temperature water mixing valve and heating unit water inlet port connects, heating unit water outlet port with connect with the water spot access interface.
Said heating unit is a burning heater, and the fuel that burning heater uses is gaseous fuel, liquid fuel or solid fuel.
Said heating unit is an electric heater.
Said heating unit is a hot water heat exchanger.
Said condenser places the inside or the outside of hot water storage tank.
The utility model is compared the beneficial effect that is produced with background technology: because the utility model adopts the water outlet port of hot water storage tank to connect with the water inlet port of three-way switch valve; The first water outlet port of three-way switch valve with connect with the water spot access interface; The second water outlet port of three-way switch valve connects with the hot water inlet of constant-temperature water mixing valve; The water inlet port of the cooling water inlet of constant-temperature water mixing valve, hot water storage tank, the outlet of one-way relief valves respectively with cold water pipe in succession threeway connect, the import of one-way relief valves connects with the water supply access interface, the mixed water out of constant-temperature water mixing valve and heating unit water inlet port connects; Heating unit water outlet port and the structure that connects with the water spot access interface; When the hot water storage tank leaving water temperature was lower than comfort zone, constant-temperature water mixing valve mixed an amount of cold water with the water tank water outlet, made the inflow temperature of the heating unit that carries out assistant heating unlikely too high; So it can make leaving water temperature stable effectively, improves the comfortableness that hot water uses.
Description of drawings: Fig. 1 is the structural representation of the utility model.
The specific embodiment: shown in accompanying drawing 1; Present embodiment comprises the threeway 29 in succession of compressor 1, condenser 2, restricting element 3, outdoor heat exchanger 4, blower fan 5, three-way switch valve 6, heating unit 7, one-way relief valves 8, constant-temperature water mixing valve 9, hot water storage tank 10, cold water pipe; The port 16 of giving vent to anger of outdoor heat exchanger 4 connects with the suction port 17 of compressor 1; Compressor 1 exhaust port 18 connects with the air inlet port 11 of condenser 2; The fluid port 12 of condenser 2 connects with the entrance point 13 of restricting element 3, and the port of export 14 of restricting element 3 connects with the feed liquor port 15 of outdoor heat exchanger 4.The water outlet port 31 of hot water storage tank 10 connects with the water inlet port 19 of three-way switch valve 6; The first water outlet port 20 of three-way switch valve 6 with connect with water spot access interface 32; The second water outlet port 21 of three-way switch valve 6 connects with the hot water inlet 22 of constant-temperature water mixing valve 9; The outlet 28 of the cooling water inlet 24 of constant-temperature water mixing valve 9, the water inlet port 30 of hot water storage tank 10, one-way relief valves 8 respectively with cold water pipe in succession threeway 29 connect; The import 27 of one-way relief valves 8 connects with water supply access interface 33, and the mixed water out 23 of constant-temperature water mixing valve 9 and heating unit 7 water inlet ports 25 connect, heating unit 7 water outlet ports 26 with connect with water spot access interface 32.
Heating unit 7 can be burning heater, electric heater or hot water heat exchanger, and heating unit 7 burnt fuel can be gaseous fuel, liquid fuel or solid fuel etc.Heating unit 7 also can be electric heater, and heating unit 7 also can be hot water heat exchanger.Heat pump refrigerating agent in the outdoor heat exchanger 4 also can with water or other fluid liquid heat exchange.Condenser 2 can place the inside or the outside of hot water storage tank 10.Heating unit 7 is a gas-operated thermal bath facility in the present embodiment.
Heat pump regenerative operation pattern.The high-pressure gaseous refrigerant that compressor 1 is discharged gets into condenser 2; Cold-producing medium is condensed into liquid state after condenser 2 release heat, inlet chamber external heat exchanger 4 after restricting element 3 decompressions, and blower fan 5 force air flow through outdoor heat exchanger 4; Air and cold-producing medium carry out the heat transmission through outdoor heat exchanger 4; Liquid refrigerant is vaporizated into gaseous state and gets into compressor 1 after outdoor heat exchanger 4 absorbs heat, so circulation, and the heat that discharges because of the absorption refrigeration agent in the water tank causes water temperature to improve.
The assistant heating operational mode.When needs heating unit 7 puts into operation; Three-way switch valve 6 imports the hot water of hot water storage tank 10 outputs the hot water inlet 22 of constant-temperature water mixing valve 9; Constant-temperature water mixing valve 9 according to the mixed water temperature of setting from cold water pipe in succession threeway 29 import an amount of cold water through the cooling water inlet 24 of constant-temperature water mixing valve 9; Hot water and cold water mix in constant-temperature water mixing valve 9 after mixed water out 23 gets into heating units 7 water inlet ports 25, and heating unit 7 will be sent to water spot access interface 32 from water outlet port 26 after will intaking and heating.
Teat pump boiler constant temperature mixes aqueous mode.The hot water of hot water storage tank 10 outputs imports the hot water inlet 22 of constant-temperature water mixing valve 9; Constant-temperature water mixing valve 9 according to the mixed water temperature of setting from cold water pipe in succession threeway 29 import an amount of cold water through the cooling water inlet 24 of constant-temperature water mixing valve 9; Hot water and cold water mix in constant-temperature water mixing valve 9 after export 23 heating units 7 of flowing through; Be sent at last with water spot access interface 32, this moment, heating unit 7 quit work.
When mixing the aqueous mode operation with assistant heating operational mode or Teat pump boiler constant temperature; When hot water storage tank 10 leaving water temperatures are lower than comfort zone; Constant-temperature water mixing valve 9 mixes the water outlet of an amount of cold water with the water outlet port 31 of hot water storage tank 10; Make the inflow temperature of the heating unit 7 that carries out assistant heating be unlikely to too high,, improve the comfortableness that hot water uses so it can make leaving water temperature stable effectively.

Claims (5)

1. assistant heating type Teat pump boiler; It comprises compressor (1), condenser (2), restricting element (3), outdoor heat exchanger (4), blower fan (5), three-way switch valve (6), heating unit (7), one-way relief valves (8), constant-temperature water mixing valve (9), hot water storage tank (10), cold water pipe threeway in succession (29); The port of giving vent to anger (16) of said outdoor heat exchanger (4) connects with the suction port (17) of compressor (1); The exhaust port (18) of compressor (1) connects with the air inlet port (11) of condenser (2); The fluid port (12) of condenser (2) connects with the entrance point (13) of restricting element (3); The port of export (14) of restricting element (3) connects with the feed liquor port (15) of outdoor heat exchanger (4); The water outlet port (31) that it is characterized in that described hot water storage tank (10) connects with the water inlet port (19) of three-way switch valve (6); The first water outlet port (20) of three-way switch valve (6) with connect with water spot access interface (32); The second water outlet port (21) of three-way switch valve (6) connects with the hot water inlet (22) of constant-temperature water mixing valve (9); The outlet (28) of the cooling water inlet (24) of constant-temperature water mixing valve (9), the water inlet port (30) of hot water storage tank (10), one-way relief valves (8) connects with cold water pipe threeway in succession (29) respectively; The import (27) of one-way relief valves (8) connects with water supply access interface (33), and the mixed water out (23) of constant-temperature water mixing valve (9) and heating unit (7) water inlet port (25) connects, heating unit (7) water outlet port (26) with connect with water spot access interface (32).
2. assistant heating type Teat pump boiler according to claim 1, said heating unit (7) is a burning heater, the fuel that burning heater uses is gaseous fuel, liquid fuel or solid fuel.
3. assistant heating type Teat pump boiler according to claim 1, said heating unit (7) is an electric heater.
4. assistant heating type Teat pump boiler according to claim 1, said heating unit (7) is a hot water heat exchanger.
5. according to each described assistant heating type Teat pump boiler of claim 1~4, said condenser (2) places the inside or the outside of hot water storage tank (10).
CN2011202745275U 2011-08-01 2011-08-01 Auxiliary heating type heat pump water heater Expired - Lifetime CN202177213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202745275U CN202177213U (en) 2011-08-01 2011-08-01 Auxiliary heating type heat pump water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202745275U CN202177213U (en) 2011-08-01 2011-08-01 Auxiliary heating type heat pump water heater

Publications (1)

Publication Number Publication Date
CN202177213U true CN202177213U (en) 2012-03-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202745275U Expired - Lifetime CN202177213U (en) 2011-08-01 2011-08-01 Auxiliary heating type heat pump water heater

Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102721173A (en) * 2012-06-14 2012-10-10 华南理工大学 Adjustable instant water heater for heat pump
CN105247293A (en) * 2013-05-22 2016-01-13 林内株式会社 Heat pump system
CN106403294A (en) * 2016-11-22 2017-02-15 广东美的暖通设备有限公司 Heating device and heating water heater
CN106969401A (en) * 2017-05-17 2017-07-21 中能服能源科技股份有限公司 A kind of new central heating system of air source heat pump and gas fired-boiler
CN108006788A (en) * 2017-11-28 2018-05-08 广东美的暖通设备有限公司 Heat pump system, heat-production control method, computer equipment and readable storage medium storing program for executing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102721173A (en) * 2012-06-14 2012-10-10 华南理工大学 Adjustable instant water heater for heat pump
CN105247293A (en) * 2013-05-22 2016-01-13 林内株式会社 Heat pump system
CN105247293B (en) * 2013-05-22 2019-04-05 林内株式会社 Heat pump system
CN106403294A (en) * 2016-11-22 2017-02-15 广东美的暖通设备有限公司 Heating device and heating water heater
CN106969401A (en) * 2017-05-17 2017-07-21 中能服能源科技股份有限公司 A kind of new central heating system of air source heat pump and gas fired-boiler
CN108006788A (en) * 2017-11-28 2018-05-08 广东美的暖通设备有限公司 Heat pump system, heat-production control method, computer equipment and readable storage medium storing program for executing

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: GUANGDONG VANWARD ELECTRIC CO., LTD.

Free format text: FORMER NAME: FOSHAN GAOMING VANWARD ELECTRIC CO., LTD.

CP03 Change of name, title or address

Address after: 528524 528513

Patentee after: Guangdong Vanward Electric Co., Ltd.

Address before: 528524, Gaoming Town, Gaoming District, Guangdong, Foshan Province, No. 185, No. 187

Patentee before: Foshan Gaoming Vanward Electric Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120328