CN201935395U - Heating system for heat pump water heater - Google Patents

Heating system for heat pump water heater Download PDF

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Publication number
CN201935395U
CN201935395U CN2010206096077U CN201020609607U CN201935395U CN 201935395 U CN201935395 U CN 201935395U CN 2010206096077 U CN2010206096077 U CN 2010206096077U CN 201020609607 U CN201020609607 U CN 201020609607U CN 201935395 U CN201935395 U CN 201935395U
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China
Prior art keywords
water
attemperater
heat exchanger
heating system
inlet
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Expired - Fee Related
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CN2010206096077U
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Chinese (zh)
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曾华文
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曾华文
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Priority to CN2010206096077U priority Critical patent/CN201935395U/en
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Abstract

The utility model relates to a heating system for a heat pump water heater or an air-conditioning water heater, which comprises an insulation water tank, a hot water heat exchanger, a stop valve, a filtering device and a flexible pipe.The hot water heat exchanger (2) is directly placed in the insulation water tank (1) or the hot water heat exchanger (15) is placed outside the insulation water tank (1) for heating the water.Any two positions (8, 9) of the water tank (1) are connected with a water pump (3).The insulation water tank (1) is closed-type, opened-type, vertical-type or horizontal-type.The system of the opened-type water tank is equipped with a constant pressure expansion device.At least one water inlet (5) is provided, which is a water supply inlet or a water return inlet.At least one water outlet (6) is provided.Both the onetime heating and the circulation heating can be realized by the mixed type heating system of the utility model, wherein the temperature difference of the heat exchange and the heat exchange effect are improved.Meanwhile, the condensation temperature is lowered and the water flow velocity is increased, so that the temperature field of the hot water in the water tank is maintained to be uniform and constant to realize the energy saving and comfortable purposes.

Description

The Teat pump boiler water heating system
Technical field
The utility model belongs to technical field of heat pumps, particularly relates to high-efficiency heat pump hot-water device water heating system.
Background technology
Teat pump boiler since its heating energy efficiency ratio perseverance greater than 1, its power savings advantages is obvious, is widelyd popularize application by people in the current society of energy scarcity.
With respect to water heaters such as gas fuels, Teat pump boiler to heat power lower, it is also slower to heat water speed, belongs to slow pattern of fever water heater.Under existing routine techniques, Teat pump boiler adopts circulating heating and static heating mostly, causes unit eer low, and condensation temperature is too high, and compression ratio is excessive, and compressor is fragile, the fault rate height.Other adopts the one-time heating method, and promptly cold water just reaches temperature required through a heat exchange, heat pump is required high, and when the water temperature in the attemperater is crossed when low, can't the water in the water tank be heated, the water in the water tank of therefore must draining, waste is serious.And the use stand-by period of the Teat pump boiler of static heating is longer, especially after a large amount of use hot water, problem is more outstanding, therefore its practical effect can not be fully satisfactory, also limited applying of the energy saving and environment friendly product of this a new generation widely, though prior art can be alleviated the above-mentioned weak point of Teat pump boilers by increasing ways such as heat pump power, increase heat storage box, but to be user's initial investment corresponding significantly improves for the thing followed, equipment occupation space also must increase, and obviously these solutions are unsatisfactory.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of high efficiency that can satisfy one-time heating, water temperature is kept in the heating that can circulate to the water in the water tank again, strengthen heat transfer temperature difference, accelerate water velocity, improve the heat exchange effect, make the hot water temperature field in the water tank keep evenly constant, reach energy-conservation and comfortable purpose high-efficiency heat pump hot-water device water heating system.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of Teat pump boiler water heating system is provided, comprise attemperater, hot water heat exchanger, stop valve, filter and flexible pipe, described hot water heat exchanger is directly put into attemperater or is placed on outside the attemperater water is heated, two interface water pumps up and down of attemperater one side, and opposite side has water inlet and delivery port.
Described hot water heat exchanger is directly put into attemperater; Described attemperater is enclosed or open type, vertical or horizontal, and the enclosed water tank is provided with the constant voltage expansion gear in system; Described water inlet is water supplement port or water return outlet, at least 1; At least 1 of described delivery port.
The water inlet of described attemperater and circulation mouth of a river water pump; Or water pump and check valve be connected between water inlet and the delivery port, and wherein check valve is connected on the water pump discharge outlet.
Described attemperater is divided into big attemperater and little attemperater, and big attemperater is on the upper strata, and little attemperater is in lower floor, connect levels by many water pipes, in little insulation hot water heat exchanger is set, water inlet is on the little attemperater of lower floor, and delivery port is on the big attemperater in upper strata.
Two interfaces of described water pump are connected any two positions of little attemperater; Described big attemperater is that enclosed or open tank are vertical or horizontal; Described connection water pipe is at least 1, is arranged in any position between two water tanks; The form of described big attemperater and little attemperater can be integrated water tank, and the centre is provided with dividing plate, is divided into two spaces of size, have intercommunicating pore on the dividing plate, or dividing plate is provided with the slit with tank inner wall and is communicated with levels.
Described hot water heat exchanger is arranged on the outside of attemperater, and the water inlet of attemperater and outside water inlet are received on the inlet of water pump together, and when needs were intake, starting mode of pump was directly delivered to hot water heat exchanger to water inlet and heated; When not intaking, heating can circulate to the water in the attemperater.
Described attemperater is that enclosed or open tank are vertical or horizontal; Described hot water heat exchanger can be bushing type, shell-tube type, board-like various water-refrigerant heat exchanger; Described water inlet can be water return outlet or water supplement port.
Ball-cock assembly control carrying out moisturizing is installed on the described open type attemperater.
Beneficial effect
1, the utility model is accelerated water velocity, improves the heat exchange effect, makes the hot water temperature field in the water tank keep evenly constant, reaches energy-conservation and comfortable purpose.
2, the utility model can improve the heat transfer temperature difference of water and cold-producing medium, increases heat exchange efficiency, reduces the condensation temperature of heat pump, thereby reaches purpose of energy saving.
3, the utility model increases the heat transfer temperature difference of water and cold-producing medium, reduces condensation temperature, improves the coefficient of performance of Teat pump boiler.
Description of drawings
Fig. 1 is basic principle figure of the present utility model.
Fig. 2~8 are the utility model embodiment schematic diagram.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Shown in Fig. 1 frame of broken lines: hot water heat exchanger 2 is directly put into 1 pair of water of attemperater and is heated, at the water inlet 5 and the circulation mouth of a river 4 water pumps 3 of water tank, accelerate water velocity, improve the heat exchange effect, make the hot water temperature field in the water tank keep evenly constant, reach energy-conservation and comfortable purpose.
Described attemperater 1 is enclosed or open type, vertical or horizontal.Open tank does not have pressure-bearing, directly links to each other with atmosphere; The enclosed water tank needs pressure-bearing and be provided with the constant voltage expansion gear in system, to offset expanding with heat and contract with cold of water.
Two interfaces of described water pump 3 can be connected on any two positions of water tank 1.Described water inlet 5 can be moisturizing or backwater, can have a plurality of.Described delivery port 6 can have a plurality of.
Described water system also comprises other pipeline fittings, as stop valve, and filter, flexible pipe etc.
Embodiment 1, and as Fig. 2, water pump 3 and check valve 7 are connected between water inlet 5 and the delivery port 6, and wherein check valve 7 is connected on the water pump discharge outlet.
As Fig. 3, two interfaces 8 of water pump 3 and 9 can insert in any two positions of attemperater 1.
Embodiment 2, as Fig. 4: big attemperater 1a and little attemperater 10 are set, big attemperater 1a is on the upper strata; little attemperater 10 is in lower floor; connect levels by many water pipes 11; hot water heat exchanger 2 is set in little insulation, and water inlet 5 is on the little attemperater 10 of lower floor, and delivery port is on the big attemperater 1a in upper strata.This system can improve the heat transfer temperature difference of water and cold-producing medium, increases heat exchange efficiency, reduces the condensation temperature of heat pump, thereby reaches purpose of energy saving.
As Fig. 5: on little attemperater 10, increase water pump 3 on the basis of Fig. 4, thereby increasing water velocity, more energy-conservation.
Described big attemperater 1a is enclosed or open tank, and is vertical or horizontal.Described connection water pipe 11 can be many, can be arranged in any position between two water tanks.
The form of described big attemperater 1a and little attemperater 10 can be integrated water tank, and the centre is provided with dividing plate, is divided into two spaces of size, have a plurality of intercommunicating pores on the dividing plate, or dividing plate is provided with the slit with tank inner wall and is communicated with levels.
Two interfaces 12 of described water pump 3 and 13 can be connected on any two positions of little attemperater 10.
Described water system also comprises other pipeline fittings, as stop valve, and filter, flexible pipe etc.
Embodiment 3, and as shown in Figure 6: hot water heat exchanger 2 is arranged on the outside of attemperater 1, and the water inlet 5 of attemperater 1 and outside water inlet are received on the inlet of water pump 3 together.When needs were intake, water pump 3 started, and hot water heat exchanger 15 is directly delivered in water inlet heated, and increases the heat transfer temperature difference of water and cold-producing medium, reduces condensation temperature, improves the coefficient of performance of Teat pump boiler.When not intaking, the heating that can circulate to the water in the attemperater 1 prevents that the water temperature in the attemperater 1 from reducing.
Described attemperater 1 is enclosed or open tank, and is vertical or horizontal.Described hot water heat exchanger 2 can be bushing type, shell-tube type, various water-refrigerant heat exchanger such as board-like.Described water inlet 16 can be backwater or moisturizing.
Described water system also comprises other pipeline fittings, as stop valve, and filter, flexible pipe etc.
As shown in Figure 7: attemperater 1 is an open type, carry out moisturizing by ball-cock assembly 20 controls, when the water level of water tank 1 drops to certain position, ball-cock assembly 20 is opened moisturizing, and flow switch 19 transmits signal and gives controller, and water pump 3 is opened, moisturizing is directly sent into hot water heat exchanger 15 by water pump 3 and is heated, flow into water tank 1 then, hot water is transported to the user by booster pump 17, then by water return outlet 18 reflow tanks.
As shown in Figure 8: on the basis of Fig. 7, backwater 18 and moisturizing are inserted together the water inlet of water pump 3, can heat backwater and moisturizing simultaneously.
When described attemperater 1 is enclosed, do not have backwater 18, need not ball-cock assembly 20, flow switch 19 and hot water booster pump 17.Described flow switch 19 can be other flow sensor.Described ball-cock assembly 20 can be water level switch.

Claims (9)

1. Teat pump boiler water heating system, comprise attemperater, hot water heat exchanger, stop valve, filter, flexible pipe and annex thereof, it is characterized in that: described hot water heat exchanger (2) is directly put into attemperater (1), or hot water heat exchanger (15) is placed on that attemperater (1) is outer to be heated water, two interface (8,9) water pumps (3) up and down of attemperater (1) one side, and opposite side has water inlet (5) and delivery port (6).
2. a kind of Teat pump boiler water heating system according to claim 1 is characterized in that: described attemperater (1) is enclosed or open type, vertical or horizontal, and the enclosed water tank is provided with the constant voltage expansion gear in system; Described water inlet (5) is water supplement port or water return outlet, at least 1; (6) at least 1 of described delivery ports.
3. a kind of Teat pump boiler water heating system according to claim 2 is characterized in that: the water inlet (5) of described attemperater (1) and the circulation mouth of a river (4) water pump (3); Or water pump (3) and check valve (7) be connected between water inlet (5) and the delivery port (6), and wherein check valve (7) is connected on the water pump discharge outlet.
4. a kind of Teat pump boiler water heating system according to claim 1, it is characterized in that: described attemperater (1) is divided into big attemperater (1a) and little attemperater (10), big attemperater (1a) is on the upper strata; little attemperater (10) is in lower floor; connect levels by many water pipes (11); hot water heat exchanger (2) is set in little attemperater (10), and water inlet (5) is on the little attemperater of lower floor (10), and delivery port is on the big attemperater in upper strata (1a).
5. a kind of Teat pump boiler water heating system according to claim 4 is characterized in that: two interfaces of described water pump (3) are connected any two positions of little attemperater (10); Described big attemperater (1a) is that enclosed or open tank are vertical or horizontal; Described connection water pipe (11) is at least 1, is arranged in any position between two water tanks; The form of described big attemperater (1a) and little attemperater (10) can be integrated water tank, and the centre is provided with dividing plate, is divided into two spaces of size, have intercommunicating pore on the dividing plate, or dividing plate is provided with the slit with tank inner wall and is communicated with levels.
6. a kind of Teat pump boiler water heating system according to claim 1, it is characterized in that: described hot water heat exchanger (15) is arranged on the outside of attemperater (1), and the water inlet (5) of attemperater (1) and outside water inlet are received on the inlet of water pump (3) together.
7. a kind of Teat pump boiler water heating system according to claim 6 is characterized in that: described attemperater (1) is that enclosed or open tank are vertical or horizontal; Described hot water heat exchanger (15) can be bushing type, shell-tube type, board-like various water-refrigerant heat exchanger; Described water inlet (16) can be water return outlet or water supplement port, also can insert backwater and moisturizing simultaneously.
8. a kind of Teat pump boiler water heating system according to claim 7 is characterized in that: described open type attemperater (1) is gone up ball-cock assembly (20) or water level switch control carrying out moisturizing is installed.
9. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 described a kind of Teat pump boiler water heating systems, it is characterized in that: described water heater is a Teat pump boiler, or air conditioner and water heater or condensation heat recovery firing equipment.
CN2010206096077U 2010-11-16 2010-11-16 Heating system for heat pump water heater Expired - Fee Related CN201935395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206096077U CN201935395U (en) 2010-11-16 2010-11-16 Heating system for heat pump water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206096077U CN201935395U (en) 2010-11-16 2010-11-16 Heating system for heat pump water heater

Publications (1)

Publication Number Publication Date
CN201935395U true CN201935395U (en) 2011-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374655A (en) * 2011-11-26 2012-03-14 樊华 Air energy heat pump and water-heating integrated device
CN104964458A (en) * 2015-07-21 2015-10-07 上海电力学院 Household appliance heat circulation recycling system
CN105953474A (en) * 2016-04-27 2016-09-21 常州大学 Water-cooling movable solar heat pump air conditioner with waste heat recovery function
CN112283944A (en) * 2020-10-23 2021-01-29 史小辉 Heat-preservation water tank of air energy water heater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374655A (en) * 2011-11-26 2012-03-14 樊华 Air energy heat pump and water-heating integrated device
CN102374655B (en) * 2011-11-26 2013-09-04 樊华 Air energy heat pump and water-heating integrated device
CN104964458A (en) * 2015-07-21 2015-10-07 上海电力学院 Household appliance heat circulation recycling system
CN105953474A (en) * 2016-04-27 2016-09-21 常州大学 Water-cooling movable solar heat pump air conditioner with waste heat recovery function
CN105953474B (en) * 2016-04-27 2019-05-31 常州大学 Water-cooled Waste Heat Recovery solar energy moves heat pump air conditioner
CN112283944A (en) * 2020-10-23 2021-01-29 史小辉 Heat-preservation water tank of air energy water heater

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI ENERGY AIR CONDITIONING EQUIPMENT CO., LT

Free format text: FORMER OWNER: CENG HUAWEN

Effective date: 20130809

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 230031 HEFEI, ANHUI PROVINCE TO: 201104 MINHANG, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20130809

Address after: 201104, Shanghai, Minhang District collection of mind 168 No. 1, Room 401

Patentee after: Shanghai can air conditioning equipment Co., Ltd.

Address before: 230031 Hefei Changjiang Road, Anhui, No. 888

Patentee before: Zeng Huawen

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171229

Address after: 230031 Hefei Changjiang Road, Anhui, No. 888

Patentee after: Zeng Huawen

Address before: 201104, Shanghai, Minhang District collection of mind 168 No. 1, Room 401

Patentee before: Shanghai can air conditioning equipment Co., Ltd.

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

Granted publication date: 20110817

Termination date: 20181116