CN202040977U - Water storage type heat pump water heater - Google Patents

Water storage type heat pump water heater Download PDF

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Publication number
CN202040977U
CN202040977U CN2011201261299U CN201120126129U CN202040977U CN 202040977 U CN202040977 U CN 202040977U CN 2011201261299 U CN2011201261299 U CN 2011201261299U CN 201120126129 U CN201120126129 U CN 201120126129U CN 202040977 U CN202040977 U CN 202040977U
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CN
China
Prior art keywords
water
storage tank
outlet
hot water
storage
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Application number
CN2011201261299U
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Chinese (zh)
Inventor
袁明征
董明珠
李绍斌
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珠海格力电器股份有限公司
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Priority to CN2011201261299U priority Critical patent/CN202040977U/en
Application granted granted Critical
Publication of CN202040977U publication Critical patent/CN202040977U/en

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Abstract

The utility model discloses a water storage type heat pump water heater which comprises a compressor, a four-way valve, an evaporator, a throttling element, a condenser, a water storage tank, a circulating water inlet pipe, a circulating water outlet pipe, a cold water inlet and a hot water outlet, wherein a water inlet and a water outlet of the condenser are communicated with an outlet of the circulating water inlet pipe and an inlet of the circulating water outlet pipe respectively; and the water storage type heat pump water heater further comprises a first three-way valve and a hot water inlet and outlet pipe, wherein a first interface of the first three-way valve is communicated with an outlet of the circulating water outlet pipe, a second interface is communicated with the water storage tank by the hot water inlet and outlet pipe, and a third interface is communicated with the hot water outlet by the hot water outlet pipe. By adopting the structure, users can not only obtain a small part of hot water which can be used by the users within a short period of time, but also get high-temperature hot water which can be taken and used by the users by heating while using the water; furthermore, under the situation that the volume of the water storage tank is fixed, the time of supplying the hot water of the water heater is prolonged so that the water production capability of a unit is further improved.

Description

A kind of storage-type Teat pump boiler
Technical field
The utility model relates to a kind of liquid heater that utilizes heat pump, especially a kind of storage-type Teat pump boiler.
Background technology
Existing household heat pump water heater, because of space and household electrical source configuration reason, heating capacity because of Teat pump boiler can reduce the characteristic that decays with environment temperature simultaneously, water heater can't be accomplished promptly open and promptly get the type water heater, therefore the domestic type Teat pump boiler is the storage-type design basically, promptly is equipped with storage tank.
Existing family expenses storage-type Teat pump boiler is generally circulating water heater, and circulating water heater is extracted into condenser place heat temperature raising by water pump with fraction water, and a common temperature rise is 5 ℃, returns storage tank, and so circulation is with all the water heating in the storage tank.There is following defective in it: (1) owing to a large amount of cold water in the storage tank need be heated to user's usable hot water, for example is heated to 15 ℃ cold water 42 ℃ hot water when user's water, therefore, the user can't obtain usable hot water at short notice; (2) because the volume of storage tank is limited, the finite capacity of its stored hot water, so its water-yielding capacity is also limited.
Summary of the invention
In order to overcome the problems referred to above that existing storage-type Teat pump boiler exists, the purpose of this utility model is to provide a kind of fraction that can in time obtain can use hot water and the high storage-type Teat pump boiler of water-yielding capacity.
A kind of storage-type Teat pump boiler that the utility model provides, it comprises compressor, evaporimeter, restricting element, condenser, storage tank, the circulation water inlet pipe, recycling outlet, cooling water inlet and hot water outlet, the water inlet of this condenser and delivery port are communicated with the outlet of circulation water inlet pipe and the import of recycling outlet respectively, also comprise first triple valve and hot water intake-discharge pipe, first interface of this first triple valve is communicated with the outlet of described recycling outlet, second interface is communicated with described storage tank through the hot water intake-discharge pipe, and the 3rd interface is communicated with described hot water outlet through the hot water outlet pipe.
Preferably, the end that described hot water intake-discharge pipe is connected with described storage tank stretches in the storage tank from the top of storage tank sidewall, and to the top curved of storage tank.
Preferably, on described recycling outlet, be provided with electric heater.
Preferably, on the outer wall of described recycling outlet, be provided with the temperature-sensitive bag.
Preferably, described storage-type Teat pump boiler also comprises second triple valve and cold water intake-discharge pipe, first interface of this second triple valve is communicated with the import of described circulation water inlet pipe, second interface is communicated with described storage tank through the cold water intake-discharge pipe, and the 3rd interface is communicated with described cooling water inlet through the cold water filling pipe.
Preferably, the end that described cold water intake-discharge pipe is connected with described storage tank stretches in the storage tank from the bottom of storage tank sidewall, and to the bottom bend of storage tank.
Preferably, on described circulation water inlet pipe, be provided with flow control valve and water circulating pump.
Preferably, on the outer wall of described circulation water inlet pipe, be provided with the temperature-sensitive bag.
Preferably, be equipped with the temperature-sensitive bag in the upper and lower of described storage tank outer wall.
Preferably, described condenser, described storage tank, described circulation water inlet pipe, described recycling outlet, described first triple valve, described recycling outlet, described hot water intake-discharge pipe and described hot water outlet pipe all are positioned at same insulation shell, are provided with described cooling water inlet and described hot water outlet on this housing.
Compared with prior art, the utility model has the advantages that:
(1) the storage-type Teat pump boiler that provides of the utility model, the outlet of its recycling outlet is communicated with storage tank and hot water outlet by triple valve, after adopting this structure, when the user needs fraction to use hot water, be communicated with hot water outlet by the outlet of triple valve recycling outlet, directly from hot water outlet discharge through the hot water of condenser heating this moment, and therefore can obtain the fraction user at short notice can use hot water; And when the user needs a large amount of available heating, be communicated with storage tank by the outlet of triple valve earlier recycling outlet, the hot water of condenser heating this moment is got back to storage tank and is stored, so all water in the storage tank are heated to assigned temperature, during water, by triple valve hot water outlet is communicated with the outlet and the storage tank of recycling outlet again, the hot water of discharging from hot water outlet just is made up of two parts like this: a part is the original deposit hot water of storage tank, another part is the instant heat hot water of unit, make the user in water, can also heat the hot water of taking that high temperature like this, under the certain situation of storage tank volume, prolong the time of water heater hot-water supply, thereby improved the water-yielding capacity of unit; And, because the hot water that unit produces during water is directly discharged from hot water outlet, can avoid the influence to the original hot water of water tank, make that the user can be constant with coolant-temperature gage and flow, can not produce sometimes hot and sometimes cold and the suddenly big or suddenly small situation of current, improve the water comfortableness effectively;
(2) the storage-type Teat pump boiler that provides of the utility model, the import of its circulation water inlet pipe is communicated with storage tank and cooling water inlet by triple valve, when user's water, mend moisture work two parts from the beginning: a part enters storage tank hot water in the storage tank is extruded, another part is under the swabbing action of water circulating pump, be transported to condenser through the circulation water inlet pipe, pass through compressor, water circulating pump, the effect of cooperatively interacting of flow control valve down, cold water is heated to the user's request temperature, immediately take for the user through the hot water outlet pipe, adopt this kind structure, than conventional structure (promptly mend go into running water all enter water tank bottom), mend the flow that cold water enters storage tank and reduce, mend cold water the cold shock of original hot water is reduced, mixed water layer reduces, thereby has effectively improved the producing water ratio of water tank;
(3) the storage-type Teat pump boiler that provides of the utility model becomes one water circuit system and storage tank parts, the insulation effect by insulation shell on the one hand, when reducing water circuit system circular flow to the heat radiation of natural environment; On the other hand, when low temp area used in the winter time, it was freezing to prevent effectively that water-stopping system freezes; In addition, only need connect coolant connecting tube and water inlet pipe and water outlet pipe during project installation, the project installation of unit is simplified on maximizing ground, improves project installation efficient, reduces the project installation expense;
(4) the storage-type Teat pump boiler that provides of the utility model, under the effect of cooperatively interacting by compressor, water circulating pump and flow control valve, the cold water one-time heating is arrived user's design temperature, reduce average condensing pressure of overall process and compressor power output, improved the unit operation Energy Efficiency Ratio.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the outside connection diagram of the utility model embodiment 2.
Description of reference numerals: 1-compressor, the 2-gas-liquid separator, the 3-cross valve, the 4-evaporimeter, the 5-restricting element, the 6-condenser, the 7-storage tank, 8-cold water filling pipe, 9-second triple valve, 10-circulation water inlet pipe, 11-temperature-sensitive bag, the 12-water circulating pump, the 13-flow control valve, the 14-recycling outlet, 15-temperature-sensitive bag, 16-first triple valve, the 17-hot water outlet pipe, 18-temperature-sensitive bag, 19-temperature-sensitive bag, the 20-electric heater, 21-hot water intake-discharge pipe, 22-cold water intake-discharge pipe, 23-first housing, the 23a-first refrigerant interface, the 23b-second refrigerant interface, 24-second housing, 24a-the 3rd refrigerant interface, 24b-the 4th refrigerant interface, the 24c-hot water outlet, the 24d-cooling water inlet, the 25-coolant connecting tube.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
Embodiment 1
As shown in Figure 1, the storage-type Teat pump boiler of present embodiment mainly is made up of compressor 1, gas-liquid separator 2, cross valve 3, evaporimeter 4, restricting element 5, condenser 6, storage tank 7, circulation water inlet pipe 10, recycling outlet 14, first triple valve 16, second triple valve 9, cooling water inlet 24d and hot water outlet 24c, wherein, first interface of first triple valve 16 is communicated with through the delivery port of recycling outlet 14 with condenser 6.Preferably, on recycling outlet 14, be provided with electric heater 20, on the outer wall of recycling outlet 14, be provided with temperature-sensitive bag 15.Second interface of first triple valve 16 is communicated with storage tank 7 through hot water intake-discharge pipe 21.Preferably, the end that hot water intake-discharge pipe 21 is connected with storage tank 7 stretches in the storage tank 7 from the top of storage tank 7 sidewalls, and to the top curved of storage tank 7.The 3rd interface of first triple valve 16 is communicated with hot water outlet 24c through hot water outlet pipe 17.First interface of second triple valve 9 is communicated with through the water inlet of circulation water inlet pipe 10 with condenser 6, preferably, is provided with flow control valve 13 and water circulating pump 12 on circulation water inlet pipe 10, and is provided with temperature-sensitive bag 11 on the outer wall of circulation water inlet pipe 10.Second interface of second triple valve 9 is communicated with storage tank 7 through cold water intake-discharge pipe 22.Preferably, the end that cold water intake-discharge pipe 22 is connected with storage tank 7 stretches in the storage tank 7 from the bottom of storage tank 7 sidewalls, and to the bottom bend of storage tank 7.The 3rd interface of second triple valve 9 is communicated with cooling water inlet 24d through cold water filling pipe 8.Be respectively equipped with temperature-sensitive bag 18,19 in the upper and lower of storage tank 7 outer walls.
Below further set forth the operation principle of the foregoing description:
(1) during normal heating
Under the swabbing action of water circulating pump 12, cold water is transported to condenser 6 from storage tank 7 bottoms through circulation water inlet pipe 10, the effect of cooperatively interacting by compressor 1, water circulating pump 12, flow control valve 13, cold water directly is heated to user's design temperature, get back to storage tank 7 through recycling outlet 14 and store, standby for the user.If the unit heating-up temperature does not reach user's design temperature, then further heat by the electric heater 20 on the recycling outlet 14.Because heating process adopts disposable direct heating, has reduced average condensing pressure of overall process and compressor power output, has improved the operational energy efficiency ratio.
When (2) insulation is heated
When the hot water in being stored in storage tank 7 need not cool to the insulation heating-up temperature for a long time naturally, middle warm water is transported to condenser 6 from storage tank 7 bottoms through circulation water inlet pipe 10, the effect of cooperatively interacting by compressor 1, water circulating pump 12, flow control valve 13, middle warm water is heated to user's design temperature, get back to heat preservation storage water tank 7 through recycling outlet 14 and store, standby for the user.
When (3) water heats
Water utilizing process hot water partly constitutes by two: a part is storage tank 7 original deposit hot water, another part is the instant heat hot water of unit, make the user in water, can also heat the hot water of taking that high temperature like this, under the certain situation of storage tank 7 volumes, prolong the time of water heater hot-water supply, improved the water-yielding capacity of unit.When user's water, mend moisture work two parts from the beginning: a part enters storage tank 7 hot water in the storage tank 7 is extruded, another part is under the swabbing action of water circulating pump 12, be transported to condenser 6 through circulation water inlet pipe 10, under the effect of cooperatively interacting by compressor 1, water circulating pump 12, flow control valve 13, cold water is heated to the user's request temperature, takes immediately for the user through hot water outlet pipe 17.Adopt this kind structure, than conventional structure (promptly mend running water and all enter the storage tank bottom), mend the flow that cold water enters storage tank 7 and reduce, mend cold water the cold shock of original hot water is reduced, mixed water layer reduces, thereby has effectively improved producing water ratio.
Embodiment 2
See Fig. 2,3, as different from Example 1, water circuit system and storage tank parts are become one, concrete structure is as follows: compressor 1, gas-liquid separator 2, cross valve 3, evaporimeter 4 and restricting element 5 are installed in first housing 23, and on this first housing 23, being provided with the first refrigerant interface 23a and the second refrigerant interface 23b, this first refrigerant interface 23a and this second refrigerant are communicated with the import of restricting element 5 and one of them interface of cross valve 3 respectively.Condenser 6, storage tank 7, circulation water inlet pipe 10, recycling outlet 14 and first triple valve 16 are installed in second housing 24, on this second housing 24, be provided with the 3rd refrigerant interface 24a, the 4th refrigerant interface 24b, cooling water inlet 24d and hot water outlet 24c, the 3rd refrigerant interface 24a and the 4th refrigerant interface 24b are communicated with the import and the outlet of condenser 6 respectively, and the 3rd refrigerant interface 24a is communicated with the second refrigerant interface 23b and the first refrigerant interface 23a through coolant connecting tube 25 respectively with the 4th refrigerant interface 24b.By water circuit system and storage tank parts are become one, the insulation effect by heat-insulation layer on the one hand, when reducing water circuit system circular flow to the heat radiation of natural environment; On the other hand, when low temp area used in the winter time, it was freezing to prevent effectively that water-stopping system freezes; In addition, only need connect coolant connecting tube 25 and water inlet pipe and water outlet pipe during project installation, the project installation of unit is simplified on maximizing ground, improves project installation efficient, reduces the project installation expense.
Only be specific embodiment of the utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.

Claims (10)

1. storage-type Teat pump boiler, it comprises compressor, evaporimeter, restricting element, condenser, storage tank, the circulation water inlet pipe, recycling outlet, cooling water inlet and hot water outlet, the water inlet of this condenser and delivery port are communicated with the outlet of circulation water inlet pipe and the import of recycling outlet respectively, it is characterized in that: also comprise first triple valve and hot water intake-discharge pipe, first interface of this first triple valve is communicated with the outlet of described recycling outlet, second interface is communicated with described storage tank through the hot water intake-discharge pipe, and the 3rd interface is communicated with described hot water outlet through the hot water outlet pipe.
2. storage-type Teat pump boiler according to claim 1 is characterized in that: the end that described hot water intake-discharge pipe is connected with described storage tank stretches in the storage tank from the top of storage tank sidewall, and to the top curved of storage tank.
3. storage-type Teat pump boiler according to claim 1 is characterized in that: be provided with electric heater on described recycling outlet.
4. storage-type Teat pump boiler according to claim 3 is characterized in that: be provided with the temperature-sensitive bag on the outer wall of described recycling outlet.
5. storage-type Teat pump boiler according to claim 1, it is characterized in that: also comprise second triple valve and cold water intake-discharge pipe, first interface of this second triple valve is communicated with the import of described circulation water inlet pipe, second interface is communicated with described storage tank through the cold water intake-discharge pipe, and the 3rd interface is communicated with described cooling water inlet through the cold water filling pipe.
6. storage-type Teat pump boiler according to claim 5 is characterized in that: the end that described cold water intake-discharge pipe is connected with described storage tank stretches in the storage tank from the bottom of storage tank sidewall, and to the bottom bend of storage tank.
7. storage-type Teat pump boiler according to claim 6 is characterized in that: be provided with flow control valve and water circulating pump on described circulation water inlet pipe.
8. storage-type Teat pump boiler according to claim 6 is characterized in that: be provided with the temperature-sensitive bag on the outer wall of described circulation water inlet pipe.
9. storage-type Teat pump boiler according to claim 1 is characterized in that: be equipped with the temperature-sensitive bag in the upper and lower of described storage tank outer wall.
10. according to each described storage-type Teat pump boiler of claim 1 to 9, it is characterized in that: described condenser, described storage tank, described circulation water inlet pipe, described recycling outlet, described first triple valve, described recycling outlet, described hot water intake-discharge pipe and described hot water outlet pipe all are positioned at same insulation shell, are provided with described cooling water inlet and described hot water outlet on this housing.
CN2011201261299U 2011-04-26 2011-04-26 Water storage type heat pump water heater CN202040977U (en)

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Application Number Priority Date Filing Date Title
CN2011201261299U CN202040977U (en) 2011-04-26 2011-04-26 Water storage type heat pump water heater

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Application Number Priority Date Filing Date Title
CN2011201261299U CN202040977U (en) 2011-04-26 2011-04-26 Water storage type heat pump water heater

Publications (1)

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CN202040977U true CN202040977U (en) 2011-11-16

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104034031A (en) * 2014-06-24 2014-09-10 广东美的暖通设备有限公司 Heat pump water heater
CN105318540A (en) * 2014-05-26 2016-02-10 三菱电机株式会社 Water heating apparatus
CN105388032A (en) * 2015-12-07 2016-03-09 珠海格力电器股份有限公司 Water discharging test device of heat-pump water heater
CN105526709A (en) * 2014-09-28 2016-04-27 青岛经济技术开发区海尔热水器有限公司 Auxiliary heat pump device of water heater and control method
WO2016127491A1 (en) * 2015-02-09 2016-08-18 英特换热设备(浙江)有限公司 Circulating and direct-heating hybrid hydraulic module
CN106196574A (en) * 2015-04-30 2016-12-07 青岛海尔智能技术研发有限公司 Hot water apparatus and there is the water heater of this hot water apparatus
CN109269139A (en) * 2018-09-25 2019-01-25 珠海格力电器股份有限公司 Heat pump system and its control method
CN109458735A (en) * 2018-09-27 2019-03-12 珠海格力电器股份有限公司 Water heater
CN110869680A (en) * 2017-07-18 2020-03-06 三菱电机株式会社 Hot water supply device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105318540A (en) * 2014-05-26 2016-02-10 三菱电机株式会社 Water heating apparatus
CN105318540B (en) * 2014-05-26 2018-01-19 三菱电机株式会社 Hot water supply apparatus
CN104034031A (en) * 2014-06-24 2014-09-10 广东美的暖通设备有限公司 Heat pump water heater
CN104034031B (en) * 2014-06-24 2016-08-24 广东美的暖通设备有限公司 Heat pump water-heating machine
CN105526709A (en) * 2014-09-28 2016-04-27 青岛经济技术开发区海尔热水器有限公司 Auxiliary heat pump device of water heater and control method
WO2016127491A1 (en) * 2015-02-09 2016-08-18 英特换热设备(浙江)有限公司 Circulating and direct-heating hybrid hydraulic module
CN106196574A (en) * 2015-04-30 2016-12-07 青岛海尔智能技术研发有限公司 Hot water apparatus and there is the water heater of this hot water apparatus
CN105388032A (en) * 2015-12-07 2016-03-09 珠海格力电器股份有限公司 Water discharging test device of heat-pump water heater
CN110869680A (en) * 2017-07-18 2020-03-06 三菱电机株式会社 Hot water supply device
CN109269139A (en) * 2018-09-25 2019-01-25 珠海格力电器股份有限公司 Heat pump system and its control method
CN109269139B (en) * 2018-09-25 2020-09-04 珠海格力电器股份有限公司 Heat pump system and control method thereof
CN109458735A (en) * 2018-09-27 2019-03-12 珠海格力电器股份有限公司 Water heater

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