CN202204149U - Direct-heating type domestic heat pump water heater - Google Patents

Direct-heating type domestic heat pump water heater Download PDF

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Publication number
CN202204149U
CN202204149U CN2011202756674U CN201120275667U CN202204149U CN 202204149 U CN202204149 U CN 202204149U CN 2011202756674 U CN2011202756674 U CN 2011202756674U CN 201120275667 U CN201120275667 U CN 201120275667U CN 202204149 U CN202204149 U CN 202204149U
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CN
China
Prior art keywords
water
electric heater
temperature sensor
flow switch
water flow
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Expired - Fee Related
Application number
CN2011202756674U
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Chinese (zh)
Inventor
陈伯清
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GD Midea Heating and Ventilating Equipment Co Ltd
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Midea Group
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Publication date
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Priority to CN2011202756674U priority Critical patent/CN202204149U/en
Application granted granted Critical
Publication of CN202204149U publication Critical patent/CN202204149U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A direct-heating type household heat pump water heater comprises a compressor, a four-way reversing valve, a condenser, an evaporator, a throttling component and a water flow channel, wherein the water flow channel comprises a cold water inlet pipe and a hot water outlet pipe; the first electric heater is arranged between the hot water outlet pipe and the condenser, and the second electric heater is arranged between the condenser and the cold water inlet pipe; the water flow switch regulating valve assembly comprises a water flow switch regulating valve and an intermediate water temperature sensor for controlling the opening degree of the water flow switch regulating valve, the water flow switch regulating valve is arranged between the cold water inlet pipe and the second electric heater, and the intermediate water temperature sensor is arranged in a water flow channel between the first electric heater and the condenser. The utility model has the characteristics of flexible operation, low manufacturing cost, energy saving, time saving and wide application range.

Description

The directly-heated type household heat pump water heater
Technical field
The utility model relates to a kind of Teat pump boiler, particularly a kind of directly-heated type household heat pump water heater.
Background technology
Household heat pump water heater is the water circulation heating or the cold-producing medium circulation heating arrangement of band insulation water storage tank at present; This household heat pump water heater comprises main frame and water tank, and generally, main frame is hung wall and installed; Water tank generally is placed on balcony, bathroom or roof by volume size.This household heat pump water heater is installed inconvenient, and area occupied is big.But system's design of existing directly-heated type Teat pump boiler is to aim at engineering design, also need be with the storage water heater attemperater.As be not with the insulation water storage tank, and adopting directly and supply water, equipment can't satisfy hot water demand's amount under low temperature condition.
The utility model content
The purpose of the utility model aims to provide that a kind of simple and reasonable, flexible operation, cost of manufacture are low, energy-and time-economizing, directly-heated type household heat pump water heater applied widely, to overcome weak point of the prior art.
A kind of directly-heated type household heat pump water heater by this purpose design; Comprise compressor, four-way change-over valve, condenser, evaporimeter, throttle part and water stream channel; Water stream channel comprises cold water inlet pipe and hot water out pipe; Its architectural feature is also to comprise first electric heater, second electric heater and water flow switch valve assembly, and first electric heater, second electric heater and water flow switch valve assembly are serially connected in the water stream channel; Wherein, first electric heater is arranged between hot water out pipe and the condenser, and second electric heater is arranged between condenser and the cold water inlet pipe; The water flow switch valve assembly comprises the water flow switch control valve and is used to control the middle cooling-water temperature sensor of the aperture of water flow switch control valve; The water flow switch control valve is arranged between the cold water inlet pipe and second electric heater, and middle cooling-water temperature sensor is arranged in the water stream channel between first electric heater and the condenser.
Said hot water out pipe is provided with the leaving water temperature sensor, and this leaving water temperature sensor is electrically connected with the master controller of Teat pump boiler.
Teat pump boiler also comprises the environment temperature sensor that is used to detect outdoor environment temperature, and this environment temperature sensor is electrically connected with the master controller of Teat pump boiler.
Teat pump boiler comprises also whether the coil temperature that is used to detect evaporimeter satisfies the coil temperature sensor of defrost condition, and this coil temperature sensor is electrically connected with the master controller of Teat pump boiler.
The utility model detects the aperture that water temperature in the water stream channel drives the water flow switch control valve through the medium temperature sensor in the water flow switch valve assembly, realizes effluent temperature constancy and consistent with setting value.
After the utility model adopts above-mentioned technical scheme; Control through circuit; The water outlet that can accurately guarantee Teat pump boiler directly reaches design temperature and constant temperature; Need not needs a jumbo insulation water storage tank as other household heat pump water heater, but hot water just can directly be used in the start back, has that advantages of simple, flexible operation, cost of manufacture are low, an energy-and time-economizing, advantage of wide range of application.
Description of drawings
Fig. 1 is the utility model one example structure sketch map.
Among the figure: 1 is compressor, and 2 is four-way change-over valve, and 3 is first electric heater, and 4 is condenser; 5 is second electric heater, and 6 is fan blade, and 7 is motor, and 8 is evaporimeter; 9 is environment temperature sensor, and 10 is coil temperature sensor, and 11 is throttle part, and 12.1 is the water flow switch control valve; 12.2 be middle cooling-water temperature sensor, 13 is the leaving water temperature sensor, 20 is hot water out pipe, and 21 is the cold water inlet pipe.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1; A kind of directly-heated type household heat pump water heater; Comprise compressor 1, four-way change-over valve 2, condenser 4, evaporimeter 8, throttle part 11 and water stream channel; Water stream channel comprises cold water inlet pipe 21 and hot water out pipe 20, and the directly-heated type household heat pump water heater also comprises first electric heater 3, second electric heater 5 and water flow switch valve assembly, and first electric heater 3, second electric heater 5 and water flow switch valve assembly are serially connected in the water stream channel.
Wherein, first electric heater 3 is arranged between hot water out pipe 20 and the condenser 4, and second electric heater 5 is arranged between condenser 4 and the cold water inlet pipe 21; The water flow switch valve assembly comprises water flow switch control valve 12.1 and is used to control the middle cooling-water temperature sensor 12.2 of the aperture of water flow switch control valve 12.1; Water flow switch control valve 12.1 is arranged between the cold water inlet pipe 21 and second electric heater 5, and middle cooling-water temperature sensor 12.2 is arranged in the water stream channel between first electric heater 3 and the condenser 4.
Said hot water out pipe 20 is provided with leaving water temperature sensor 13, and this leaving water temperature sensor 13 is electrically connected with the master controller of Teat pump boiler.
Teat pump boiler also comprises the environment temperature sensor 9 that is used to detect outdoor environment temperature, and this environment temperature sensor 9 is electrically connected with the master controller of Teat pump boiler.
Teat pump boiler comprises also whether the coil temperature that is used to detect evaporimeter 8 satisfies the coil temperature sensor 10 of defrost condition, and this coil temperature sensor 10 is electrically connected with the master controller of Teat pump boiler.
In the present embodiment, compressor 1, four-way change-over valve 2, condenser 4, fan blade 6, motor 7, evaporimeter 8, environment temperature sensor, throttle part are formed 11 and are formed heat pump.
In the present embodiment, first electric heater and second electric heater should be to have the water of appearance cavity or similar structure, so that water portion's heating within it.
When this product energising operation; When environment temperature sensor detects environment temperature and is not less than 10 ℃; When the water flow switch valve assembly does not detect when in the water stream channel water flows being arranged, the only first electric heater work, the water temperature in first electric heater 3 is to design temperature; When the water flow switch valve assembly detects when in the water stream channel water flows being arranged; First electric heater starts prior to compressor 30s; The water flow switch valve assembly detects that the condenser leaving water temperature reaches design temperature and when constant, first electric heater quits work, only compressor operating.
When this product when operation energising, when environment temperature sensor detects environment temperature and is lower than 10 ℃, when the water flow switch valve assembly does not detect when in the water stream channel water flows being arranged, the only first electric heater work, up to water temperature to design temperature; When the water flow switch valve assembly detects when in the water stream channel water flows being arranged; First electric heater starts prior to compressor 30s; The size that the water flow switch valve assembly is regulated flow of inlet water through control water flow switch control valve; Make into that the temperature rise between the water and water outlet is 25K, and when constant, the two is worked together and realizes effluent temperature constancy and consistent with setting value.
When this product energising operation, the coil temperature that coil temperature sensor detects in the evaporimeter reaches when satisfying the defrost condition, starts second electric heater; Through behind the 10s, the four-way change-over valve action gets into the defrost state; 30s after the defrost exit criteria satisfies; The four-way change-over valve action gets into and heats water state, quits work behind second electric heater time-delay 5s.

Claims (4)

1. directly-heated type household heat pump water heater; Comprise compressor (1), four-way change-over valve (2), condenser (4), evaporimeter (8), throttle part (11) and water stream channel; Water stream channel comprises cold water inlet pipe (21) and hot water out pipe (20); It is characterized in that also comprising first electric heater (3), second electric heater (5) and water flow switch valve assembly, first electric heater (3), second electric heater (5) and water flow switch valve assembly are serially connected in the water stream channel; Wherein, first electric heater (3) is arranged between hot water out pipe (20) and the condenser (4), and second electric heater (5) is arranged between condenser (4) and the cold water inlet pipe (21); The water flow switch valve assembly comprises water flow switch control valve (12.1) and is used to control the middle cooling-water temperature sensor (12.2) of the aperture of water flow switch control valve (12.1); Water flow switch control valve (12.1) is arranged between cold water inlet pipe (21) and second electric heater (5), and middle cooling-water temperature sensor (12.2) is arranged in the water stream channel between first electric heater (3) and the condenser (4).
2. directly-heated type household heat pump water heater according to claim 1 is characterized in that said hot water out pipe (20) is provided with leaving water temperature sensor (13), and this leaving water temperature sensor (13) is electrically connected with the master controller of Teat pump boiler.
3. directly-heated type household heat pump water heater according to claim 1 and 2 is characterized in that also comprising the environment temperature sensor (9) that is used to detect outdoor environment temperature, and this environment temperature sensor (9) is electrically connected with the master controller of Teat pump boiler.
4. directly-heated type household heat pump water heater according to claim 3; It is characterized in that also comprising whether the coil temperature that is used to detect evaporimeter (8) satisfies the coil temperature sensor (10) of defrost condition, and this coil temperature sensor (10) is electrically connected with the master controller of Teat pump boiler.
CN2011202756674U 2011-07-30 2011-07-30 Direct-heating type domestic heat pump water heater Expired - Fee Related CN202204149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202756674U CN202204149U (en) 2011-07-30 2011-07-30 Direct-heating type domestic heat pump water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202756674U CN202204149U (en) 2011-07-30 2011-07-30 Direct-heating type domestic heat pump water heater

Publications (1)

Publication Number Publication Date
CN202204149U true CN202204149U (en) 2012-04-25

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CN2011202756674U Expired - Fee Related CN202204149U (en) 2011-07-30 2011-07-30 Direct-heating type domestic heat pump water heater

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Cited By (9)

* 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
CN103900248A (en) * 2012-12-25 2014-07-02 福州斯狄渢电热水器有限公司 Instant water heater
CN103900250A (en) * 2012-12-25 2014-07-02 福州斯狄渢电热水器有限公司 Instant heating type water heater
CN103900247A (en) * 2012-12-25 2014-07-02 福州斯狄渢电热水器有限公司 Instant water heater
CN104019557A (en) * 2014-06-20 2014-09-03 珠海格力电器股份有限公司 Heat pump water heater as well as heating control method and device thereof
CN104296372A (en) * 2014-10-09 2015-01-21 广东碧涞节能设备有限公司 Domestic normal pressure heat pump water heater and control method thereof
CN105987502A (en) * 2015-02-02 2016-10-05 青岛经济技术开发区海尔热水器有限公司 Water heater control method and heat-pump type water heater
CN107036284A (en) * 2016-02-03 2017-08-11 成都兰腾科技有限公司 A kind of directly-heated energy-saving type Teat pump boiler
CN107477867A (en) * 2017-09-29 2017-12-15 合肥美的暖通设备有限公司 Teat pump boiler and its control method

Cited By (15)

* 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
CN103900248A (en) * 2012-12-25 2014-07-02 福州斯狄渢电热水器有限公司 Instant water heater
CN103900250A (en) * 2012-12-25 2014-07-02 福州斯狄渢电热水器有限公司 Instant heating type water heater
CN103900247A (en) * 2012-12-25 2014-07-02 福州斯狄渢电热水器有限公司 Instant water heater
WO2014101664A1 (en) * 2012-12-25 2014-07-03 Chen Jianliang Instantaneous water heater
CN103900248B (en) * 2012-12-25 2016-03-02 福州斯狄渢电热水器有限公司 Immediately heating water heater
CN103900247B (en) * 2012-12-25 2016-08-17 福州斯狄渢电热水器有限公司 Immediately heating water heater
CN104019557B (en) * 2014-06-20 2017-06-30 珠海格力电器股份有限公司 Teat pump boiler and its method for heating and controlling and device
CN104019557A (en) * 2014-06-20 2014-09-03 珠海格力电器股份有限公司 Heat pump water heater as well as heating control method and device thereof
CN104296372A (en) * 2014-10-09 2015-01-21 广东碧涞节能设备有限公司 Domestic normal pressure heat pump water heater and control method thereof
CN104296372B (en) * 2014-10-09 2017-08-29 广东碧涞节能设备有限公司 Domestic normal-pressured Teat pump boiler and its control method
CN105987502A (en) * 2015-02-02 2016-10-05 青岛经济技术开发区海尔热水器有限公司 Water heater control method and heat-pump type water heater
CN107036284A (en) * 2016-02-03 2017-08-11 成都兰腾科技有限公司 A kind of directly-heated energy-saving type Teat pump boiler
CN107036284B (en) * 2016-02-03 2020-04-28 临沂飞龙环保科技有限公司 Directly-heated energy-saving heat pump water heater
CN107477867A (en) * 2017-09-29 2017-12-15 合肥美的暖通设备有限公司 Teat pump boiler and its control method

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

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER NAME: MEIDI GROUP CO. LTD.

CP03 Change of name, title or address

Address after: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor

Patentee after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Patentee before: Midea Group

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160129

Address after: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue,

Patentee after: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd.

Address before: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor

Patentee before: MIDEA GROUP Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120425

Termination date: 20190730

CF01 Termination of patent right due to non-payment of annual fee