CN202216449U - Small water source heat pump all-in-one machine with hot water supply function - Google Patents
Small water source heat pump all-in-one machine with hot water supply function Download PDFInfo
- Publication number
- CN202216449U CN202216449U CN 201120266472 CN201120266472U CN202216449U CN 202216449 U CN202216449 U CN 202216449U CN 201120266472 CN201120266472 CN 201120266472 CN 201120266472 U CN201120266472 U CN 201120266472U CN 202216449 U CN202216449 U CN 202216449U
- Authority
- CN
- China
- Prior art keywords
- water
- domestic hot
- heat exchanger
- hot water
- hot
- 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
Links
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a take small-size water source heat pump all-in-one of hot water supply, it includes compressor, heat source side heat exchanger, user side heat exchanger and four-way reversing valve, and it still includes: a domestic hot water tank; a domestic hot water supply pipe located at the upper part of the water tank; a domestic hot water return pipe which is positioned at the bottom of the water tank, one end of the domestic hot water return pipe is connected with the domestic hot water tank, and the other end of the domestic hot water return pipe is communicated with a domestic hot water supply pipe; the two ends of the water side of the domestic hot water heat exchanger are both connected with a domestic hot water return pipe, an electric valve is also arranged on the domestic hot water return pipe between the two ends of the water side of the domestic hot water heat exchanger, and the two ends of the refrigerant side of the domestic hot water heat exchanger are respectively connected with an exhaust port of the compressor and one end of a four-way reversing valve; one end of the hot water circulating pump is connected with the domestic hot water tank, and the other end of the hot water circulating pump is connected with the domestic hot water supply pipe. The utility model discloses utilize compressor exhaust high temperature high pressure refrigerant to pass through hot water heat exchanger and produce hot water, more reasonable utilization the energy to can replace domestic hot water equipment, more economical and practical.
Description
Technical field
The utility model relates to a kind of water resource heat pump, particularly relates to a kind of small-sized water resource heat pump all-in-one with the hot water supply.
Background technology
Modern society is along with growth in the living standard, is used to heat and the energy resource consumption of freezing has become and occupies the energy resource consumption greatly of social energy resource consumption total amount.Be accompanied by the exhaustion that has not only aggravated natural mineral resources that improves constantly of energy resource consumption, also make environmental pollution become serious day by day simultaneously.Water resource heat pump as the energy-saving and environmental protection product by more and more widely be applied to the heating and refrigeration system in.Yet for general family, need in the winter time to heat, summer be when need freeze, and also all more a large amount of hot water demands can be arranged throughout the year, and these hot water generally mostly is directly to come from combustion gas or electrically heated water heater.Therefore, the power consumption of hot water has become a pith of family's power consumption.At present, general water resource heat pump mainly is to be connected to form by compressor, heat source side heat exchanger, expansion valve, user side heat exchanger and four-way change-over valve.In summer, water resource heat pump can utilize electric energy to absorb heat and produce cold; And in the winter time, water resource heat pump then utilizes electric energy to absorb cold and produces heat.Common water resource heat pump does not have the function that hot water is provided, if make it can provide hot water just need dispose independent hot water supply equipment to it.In addition, what water resource heat pump adopted in the prior art is the design of water pump peripheral hardware, and this makes that the installation of water resource heat pump is very inconvenient, and needs configuration water pump in addition.
Because the defective that above-mentioned existing water resource heat pump exists; The design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of scientific principle, actively study innovation, the small-sized water resource heat pump all-in-one of supplying in the hope of the band hot water of founding a kind of new structure; To improve general existing water resource heat pump, make it have more practicality.Through constantly research, design, and, found out the utility model of true tool practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The main purpose of the utility model is; Overcoming the defective that existing water resource heat pump exists, is to make its high-temperature high-pressure refrigerant that utilizes compressor to discharge produce hot water through hot water heat exchanger and a kind of small-sized water resource heat pump all-in-one of band hot water supply of new structure, technical problem to be solved are provided; Except the function that possesses summer refrigeration and winter heating; Hot-water supply has improved rate of energy throughout the year, and is suitable for practicality more.
Another purpose of the utility model is, overcomes the defective that existing water resource heat pump exists, and a kind of small-sized water resource heat pump all-in-one of band hot water supply of new structure is provided; Technical problem to be solved is to make it through water pump is integrated in the all-in-one; And use the less plate type heat exchanger of volume, and make structure more rationally compact, volume is littler; And assemble convenient, thereby be suitable for practicality more.
The purpose of the utility model and to solve its technical problem be that technical scheme below adopting realizes.According to a kind of small-sized water resource heat pump all-in-one with the hot water supply that the utility model proposes, it comprises a compressor, a heat source side heat exchanger, a user side heat exchanger and a four-way change-over valve, and it also comprises: a life hot water; One life hot water feeding pipe, this domestic hot-water's feed pipe is arranged at the top of this domestic hot-water's water tank, and the one of which end outwards provides the domestic hot-water; One life hot water return pipe, this domestic hot-water's return pipe is arranged at the bottom of this domestic hot-water's water tank, and the one of which end links to each other with this domestic hot-water's water tank, and the other end is communicated with this domestic hot-water's feed pipe; One life hot water heat exchanger; The two ends of its water side link to each other with this domestic hot-water's return pipe respectively; And this domestic hot-water's return pipe between these domestic hot-water's heat exchanger water side two ends is provided with a motor-driven valve; One end of this domestic hot-water's heat exchanger refrigerant side links to each other with the exhaust outlet of this compressor, and the other end of its refrigerant side links to each other with an end of this four-way change-over valve; And a hot water circulating pump, the one of which end is connected with this domestic hot-water's water tank, and its other end is connected with the other end of this domestic hot-water's feed pipe.
The purpose of the utility model and solve its technical problem and can also adopt following technical measures to come further to realize.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply also comprises an electrical auxiliary heater, and this electrical auxiliary heater is arranged on this domestic hot-water's return pipe, and between this domestic hot-water's water tank and this domestic hot-water's heat exchanger.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply also comprises a safety valve, and this safety valve is arranged at the top of this domestic hot-water's water tank.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply; Also comprise a life hot water filling pipe; This domestic hot-water's filling pipe and this domestic hot-water's return pipe are connected in an end of this domestic hot-water's heat exchanger water side jointly, and the other end of this domestic hot-water's heat exchanger water side then links to each other with this domestic hot-water's water tank through this domestic hot-water's return pipe.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply, other three ends of wherein said four-way change-over valve link to each other with an end of this user side heat exchanger refrigerant side, the inlet of a gas-liquid separator cold-producing medium and an end of this heat source side heat exchanger refrigerant side respectively.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply, the outlet of wherein said gas-liquid separator cold-producing medium links to each other with the air inlet of this compressor; The other end of this user side heat exchanger refrigerant side links to each other with the outlet of one first check valve and the inlet of one second check valve respectively; The other end that this thermal source is surveyed the heat exchanger refrigerant side also links to each other with the inlet of one the 4th check valve and the outlet of one the 3rd check valve respectively; And the outlet of the inlet of this second check valve and the 4th check valve is connected in the inlet of a high pressure reservoir jointly; The outlet of this high pressure reservoir is to link to each other with an end of a device for drying and filtering; The other end of this device for drying and filtering is the inlet that is connected in a heating power expansion valve, and the outlet of this heating power expansion valve then is connected in the inlet of this first check valve and the inlet of the 3rd check valve
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply also comprises a heat source side water pump, and this heat source side water pump links to each other with an end of this heat source side heat exchanger water side.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply also comprises a user side water pump, and this user side water pump links to each other with an end of the water side of this user side heat exchanger.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply, wherein said compressor is a vortex compressor.
The small-sized water resource heat pump all-in-one of aforesaid band hot water supply, wherein said heat source side heat exchanger, this user side heat exchanger and this hot water heat exchanger are plate type heat exchanger.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the small-sized water resource heat pump all-in-one of the utility model band hot water supply has advantage and beneficial effect at least:
1, the utility model utilizes the high-temperature high-pressure refrigerant of compressor discharge to produce hot water through hot water heat exchanger; Make it except the function that possesses summer refrigeration and winter heating; Hot-water supply throughout the year; Improve rate of energy, thereby can substitute existing domestic hot water's equipment, thereby more economical material benefit.
2, the utility model is integrated into the water pump of peripheral hardware in the prior art in the all-in-one; And the double pipe heat exchanger that volume in the prior art is bigger or shell and tube exchanger replace to the less plate type heat exchanger of volume; Make its structure compact more, volume is littler, and assembles convenient.
In sum, the utility model is a kind of small-sized water resource heat pump all-in-one with the hot water supply, and it comprises compressor, heat source side heat exchanger, user side heat exchanger and four-way change-over valve, and it also comprises: domestic hot-water's water tank; Domestic hot-water's feed pipe is positioned at the top of this water tank; Domestic hot-water's return pipe is positioned at the bottom of this water tank, and the one of which end links to each other with domestic hot-water's water tank, and the other end is communicated with domestic hot-water's feed pipe; Domestic hot-water's heat exchanger; The two ends of its water side all link to each other with domestic hot-water's return pipe; And on this domestic hot-water's return pipe between its water side two ends, a motor-driven valve is set also, the two ends of its refrigerant side link to each other with the exhaust outlet of compressor and an end of four-way change-over valve respectively; Hot water circulating pump, an end is connected with domestic hot-water's water tank, and the other end connects domestic hot-water's feed pipe.The high-temperature high-pressure refrigerant that the utility model utilizes compressor to discharge produces hot water through hot water heat exchanger, more reasonable use the energy, and can substitute domestic hot water's equipment, more economical material benefit.The utility model has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the structural representation of the small-sized water resource heat pump all-in-one of the utility model band hot water supply.
Fig. 2 is the operation principle sketch map of the small-sized water resource heat pump all-in-one of the utility model band hot water supply.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked; Below in conjunction with accompanying drawing and preferred embodiment; To small-sized its specific embodiment of water resource heat pump all-in-one, structure, characteristic and the effect thereof of the band hot water supply that proposes according to the utility model, specify as after.
Aforementioned and other technology contents, characteristics and the effect of relevant the utility model can clearly appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation through the specific embodiment; Should be to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the utility model; Yet the appended graphic usefulness that only provides reference and explanation is not to be used for the utility model is limited.
Seeing also shown in Figure 1ly, is the structural representation of the small-sized water resource heat pump all-in-one of the utility model band hot water supply.The small-sized water resource heat pump all-in-one of the band hot water supply that the utility model proposes, it mainly comprises: compressor 7, heat source side heat exchanger 8, user side heat exchanger 3, four-way change-over valve 15, domestic hot-water's water tank 5, domestic hot-water's heat exchanger 10, hot water circulating pump 9, domestic hot-water's feed pipe 22 and domestic hot-water's return pipe 23.
Wherein, domestic hot-water's water tank 5 is arranged on the top of all-in-one.Domestic hot-water's feed pipe 22 is arranged at the top of domestic hot-water's water tank 5, and the one of which end outwards provides the domestic hot-water.One end of hot water circulating pump 9 is connected with domestic hot-water's water tank 5, and the other end links to each other with the other end of domestic hot-water's feed pipe 22.Domestic hot-water's return pipe 23 is arranged at the bottom of domestic hot-water's water tank 5, and the one of which end links to each other with domestic hot-water's water tank 5, and the other end is communicated with domestic hot-water's feed pipe 22.The two ends of domestic hot-water's heat exchanger 10 water sides are connected on domestic hot-water's return pipe 22; And the domestic hot-water's return pipe 22 between domestic hot-water's heat exchanger 10 water side two ends is provided with a motor-driven valve 19, and on the domestic hot-water's return pipe 23 between domestic hot-water's heat exchanger 10 and the domestic hot-water's feed pipe 22, also is being provided with a check-valves 6.In addition, on domestic hot-water's return pipe 23 of the utility model, also be provided with an electrical auxiliary heater 18, this electrical auxiliary heater 18 is between domestic hot-water's water tank 5 and domestic hot-water's heat exchanger 10.In addition; Upper reaches at domestic hot-water's heat exchanger 10 water sides one end of the utility model also is provided with a life hot water filling pipe 24; One end of this domestic hot-water's filling pipe 24 and domestic hot-water's return pipe 23 are connected in an end of domestic hot-water's heat exchanger 10 water sides jointly; The other end of these domestic hot-water's heat exchanger 10 water sides then links to each other with domestic hot-water's water tank 5 through domestic hot-water's return pipe 23, and the other end of this domestic hot-water's filling pipe 24 is directly to connect the water source.Also be provided with a safety valve 16 at the top of domestic hot-water's water tank 5.One end of wherein above-mentioned domestic hot-water's heat exchanger 10 refrigerant sides links to each other with the exhaust outlet of compressor 7, the other end of its refrigerant side then with an end of four-way change-over valve 15, i.e. high-pressure side link to each other (as shown in Figure 2).Four-way change-over valve 15 three other low-pressure ends then link to each other with an end of user side heat exchanger 3 refrigerant sides, the inlet of gas-liquid separator 12 cold-producing mediums and an end of heat source side heat exchanger 8 refrigerant sides respectively; Switching-over through four-way change-over valve 15; Can make the cold-producing medium in the all-in-one accomplish two rightabout cyclic processes, play the effect of refrigeration and heating mode conversion.Wherein, The outlet of gas-liquid separator 12 cold-producing mediums links to each other with the air inlet of compressor 7; The other end of user side heat exchanger 3 refrigerant sides links to each other with the outlet of check valve 14a and the inlet of check valve 14b respectively, and the other end that thermal source is surveyed heat exchanger 8 refrigerant sides also links to each other with the inlet of check valve 14d and the outlet of check valve 14c respectively.Above-mentioned check valve 14b and the outlet of check valve 14d also are connected in the inlet of a high pressure reservoir 1 jointly; The outlet of this high pressure reservoir 1 links to each other with an end of a device for drying and filtering 13 again; The other end of this device for drying and filtering 13 then is connected in the inlet of a heating power expansion valve 2, and the outlet of this heating power expansion valve 2 is connected in the inlet of check valve 14a and check valve 14c again.In addition, also be respectively arranged with a heat source side water pump 11 and a user side water pump 4 at a heat source side heat exchanger 8 of the utility model and an end of user side heat exchanger 3 water sides.Wherein an end of this heat source side water pump 11 and this user side water pump 4 is to link to each other with the end of heat source side heat exchanger 8 with user side heat exchanger 3 water sides respectively, and the other end of this heat source side water pump 11 and this user side water pump 4 is ends that are connected to heat source side unit outlet pipe 27 1 ends and a user side air-conditioning feed pipe 25.The other end of this heat source side heat exchanger 8 and these user side heat exchanger 3 water sides is to link to each other with an end of a heat source side unit water inlet pipe 28 and an end of a user side air-conditioning return pipe 26 respectively.The user side air-conditioning feed pipe 25 that wherein links to each other with user side heat exchanger 3 water side two ends respectively also directly is communicated with user side air-conditioning return pipe 26, and also is provided with a motor-driven valve 21 (as shown in Figure 1) in this connection place.The utility model also is respectively arranged with temperature sensor 17 and 20 on domestic hot-water's feed pipe 22 and user side air-conditioning feed pipe simultaneously.The compressor 7 of the utility model can be vortex compressor.And described heat source side heat exchanger 10, user side heat exchanger 3 and hot water heat exchanger 11 are plate type heat exchanger.
Please consult Fig. 1 and shown in Figure 2 simultaneously, the operation principle of the small-sized water resource heat pump all-in-one of the utility model band hot water supply is described.Wherein Fig. 2 is the operation principle sketch map of the small-sized water resource heat pump all-in-one of the utility model band hot water supply.
1. the cyclic process of the utility model inner refrigerant
1.1 circulation in summer
Summer; At first after exchange heat was carried out in domestic hot-water's heat exchanger 10 and hot water supply system water route, the refrigerant vapour temperature reduced for the high temperature that discharge compressor 7 high-pressure sides, high pressure refrigerant vapor, got into heat source side heat exchanger 8 through refrigerant tubing again; Because the reduction of unit condensation temperature; The unit refrigerating efficiency increases, and the domestic hot-water raises through domestic hot-water's heat exchanger 10 heat-shifts circulation back water temperature, stores in domestic hot-water's water tank 5.It is low pressure liquid that the refrigerant gas of heat source side heat exchanger 8 gets into heating power expansion valve 2 throttling expansions through pipeline, gets into user side heat exchanger 3 then, and low pressure refrigerant liquid-absorbent heat becomes low-pressure steam and finally gets back to compressor 7 and accomplish kind of refrigeration cycle.User side heat exchanger 3 offers the room refrigeration through user side water pump 4 with cold.
1.2 circulation in winter
In winter, at first after exchange heat was carried out in domestic hot-water's heat exchanger 10 and hot-water heating system water route, the refrigerant vapour temperature reduced for the high temperature that discharge compressor 7 high-pressure sides, high pressure refrigerant vapor, got into user side heat exchanger 3 through refrigerant tubing again.Hot water raises through domestic hot-water's heat exchanger 10 heat-shifts circulation back water temperature, stores in domestic hot-water's water tank 5.It is low pressure liquid that the refrigerant gas of user side heat exchanger 3 gets into heating power expansion valve 2 throttling expansions through pipeline, gets into heat source side heat exchanger 8 then, and low pressure refrigerant liquid-absorbent heat becomes low-pressure steam and finally gets back to compressor 7 and accomplish the heating circulation.User side heat exchanger 3 offers the room heating through user side water pump 4 with heat.
1.3 transition season circulation
Transition season circulation is with the cyclic process in winter, and difference only is that user side water pump 4 cuts out, and does not carry out heat exchange when cold-producing medium is flowed through user side heat exchanger 3.
2. the automatic control operation of the utility model is tactful
The whole year operation control strategy of unit is divided in the utility model: summer operation strategy, winter operation strategy and transition season operation strategy.When the user uses the domestic hot-water, because the pressure in domestic hot-water's return pipe 23 reduces, be lower than the pressure in domestic hot-water's filling pipe 24, domestic hot-water's filling pipe 24 can carry out moisturizing automatically.This domestic hot-water's filling pipe 24 is to be directly connected on the running water pipe, but simultaneously on domestic hot-water's filling pipe 24 also mounted valve regulate running water moisturizing pressure.
2.1 summer operation strategy
◆ cold-producing medium operating loop (motor-driven valve 19 cuts out):
◆ control strategy:
The temperature that the user can set the domestic hot-water is 55 ℃, and user side air-conditioning return water temperature is 12 ± 1 ℃;
(1) water pump 4,9,11 is opened;
(2) four-way change-over valve 15 is closed (refrigeration mode), even an end of domestic hot-water's heat exchanger 10 refrigerant sides is communicated with an end of heat source side heat exchanger 8 refrigerant sides, the inlet of gas-liquid separator 12 cold-producing mediums is communicated with an end of user side heat exchanger 3 refrigerant sides;
(3) motor-driven valve 21 cuts out;
(4) when temperature sensor 20 is lower than 11 ℃, compressor 7 is shut down;
(5) when temperature sensor 20 is higher than 13 ℃, compressor 7 starts;
(6) when temperature sensor 17 is higher than 56 ℃, motor-driven valve 19 is opened;
(7) when temperature sensor 17 is lower than 54 ℃, motor-driven valve 19 cuts out;
(8) when temperature sensor 17 is lower than 52 ℃, electrical auxiliary heater 18 is opened;
(9) when temperature sensor 17 is higher than 55 ℃, electrical auxiliary heater 18 is closed.
2.2 winter operation strategy
◆ cold-producing medium operating loop (motor-driven valve 19 cuts out):
◆ control strategy:
The temperature that the user can set the domestic hot-water is 55 ℃, and user side air-conditioning return water temperature is 40 ℃;
(1) water pump 4,9,11 is opened;
(2) four-way change-over valve 15 is opened (heating mode), even an end of domestic hot-water's heat exchanger 10 refrigerant sides is communicated with an end of user side heat exchanger 3 refrigerant sides, the inlet of gas-liquid separator 12 cold-producing mediums is communicated with an end of heat source side heat exchanger 8 refrigerant sides;
(3) when temperature sensor 20 is lower than 39 ℃, motor-driven valve 21 cuts out;
(4) when temperature sensor 20 is higher than 41 ℃, motor-driven valve 21 is opened;
(5) when temperature sensor 17 is lower than 54 ℃, motor-driven valve 19 cuts out;
(6) when temperature sensor 17 is higher than 56 ℃, motor-driven valve 19 is opened;
(7) when temperature sensor 17 is lower than 52 ℃, electrical auxiliary heater 18 is opened;
(8) when temperature sensor 17 is higher than 55 ℃, electrical auxiliary heater 18 is closed;
(9) wherein work as (4) bar and (6) bar and occur simultaneously, compressor 7 is shut down;
(10) wherein when (4) bar and the appearance simultaneously of (6) bar, compressor 7 starts;
(11) when temperature sensor 20 is lower than 37 ℃, motor-driven valve 19 is opened;
(12) wherein work as (5) bar and (11) bar and occur simultaneously, preferentially carry out (11) bar.
2.3 transition season operation strategy
◆ cold-producing medium operating loop (motor-driven valve 19 cuts out):
◆ control strategy:
The whole unit intermittent duty of the utility model
(1) water pump 9,11 is opened, and water pump 4 cuts out;
(2) four-way change-over valve 15 is opened (heating mode), even an end of domestic hot-water's heat exchanger 10 refrigerant sides is communicated with an end of user side heat exchanger 3 refrigerant sides, the inlet of gas-liquid separator 12 cold-producing mediums is communicated with an end of heat source side heat exchanger 8 refrigerant sides;
(3) when temperature sensor 17 is lower than 54 ℃, compressor 7 starts;
(4) when temperature sensor 17 reaches 56 ℃, compressor 7 is shut down;
(5) when temperature sensor 17 is lower than 52 ℃, open electrical auxiliary heater 18;
(6) when temperature sensor 17 reaches 55 ℃, close electrical auxiliary heater 18;
(7) motor-driven valve 19 cuts out;
(8) motor-driven valve 21 is opened.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Though the utility model discloses as above with preferred embodiment, yet be not that any professional and technical personnel of being familiar with is not in breaking away from the utility model technical scheme scope in order to qualification the utility model; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from the utility model technical scheme, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of the utility model technical scheme according to the technical spirit of the utility model.
Claims (10)
1. small-sized water resource heat pump all-in-one with hot water supply, it comprises a compressor, a heat source side heat exchanger, a user side heat exchanger and a four-way change-over valve, it is characterized in that it also comprises:
One life hot water;
One life hot water feeding pipe, this domestic hot-water's feed pipe is arranged at the top of this domestic hot-water's water tank, and the one of which end outwards provides the domestic hot-water;
One life hot water return pipe, this domestic hot-water's return pipe is arranged at the bottom of this domestic hot-water's water tank, and the one of which end links to each other with this domestic hot-water's water tank, and the other end is communicated with this domestic hot-water's feed pipe;
One life hot water heat exchanger; The two ends of its water side link to each other with this domestic hot-water's return pipe respectively; And this domestic hot-water's return pipe between these domestic hot-water's heat exchanger water side two ends is provided with a motor-driven valve; One end of this domestic hot-water's heat exchanger refrigerant side links to each other with the exhaust outlet of this compressor, and the other end of its refrigerant side links to each other with an end of this four-way change-over valve; And
One hot water circulating pump, the one of which end is connected with this domestic hot-water's water tank, and its other end is connected with the other end of this domestic hot-water's feed pipe.
2. the small-sized water resource heat pump all-in-one of band hot water supply according to claim 1; It is characterized in that it also comprises an electrical auxiliary heater; This electrical auxiliary heater is arranged on this domestic hot-water's return pipe, and between this domestic hot-water's water tank and this domestic hot-water's heat exchanger.
3. the small-sized water resource heat pump all-in-one of band hot water supply according to claim 2 is characterized in that it also comprises a safety valve, and this safety valve is arranged at the top of this domestic hot-water's water tank.
4. the small-sized water resource heat pump all-in-one of band hot water supply according to claim 3; It is characterized in that it also comprises a life hot water filling pipe; This domestic hot-water's filling pipe and this domestic hot-water's return pipe are connected in an end of this domestic hot-water's heat exchanger water side jointly, and the other end of this domestic hot-water's heat exchanger water side then links to each other with this domestic hot-water's water tank through this domestic hot-water's return pipe.
5. according to the small-sized water resource heat pump all-in-one of the described band hot water supply of arbitrary claim among the claim 1-4, it is characterized in that other three ends of wherein said four-way change-over valve link to each other with an end of this user side heat exchanger refrigerant side, the inlet of a gas-liquid separator cold-producing medium and an end of this heat source side heat exchanger refrigerant side respectively.
6. according to the small-sized water resource heat pump all-in-one of the described band hot water supply of arbitrary claim in the claim 5, it is characterized in that the outlet of wherein said gas-liquid separator cold-producing medium links to each other with the air inlet of this compressor; The other end of this user side heat exchanger refrigerant side links to each other with the outlet of one first check valve and the inlet of one second check valve respectively; The other end that this thermal source is surveyed the heat exchanger refrigerant side also links to each other with the inlet of one the 4th check valve and the outlet of one the 3rd check valve respectively; And the outlet of the inlet of this second check valve and the 4th check valve is connected in the inlet of a high pressure reservoir jointly; The outlet of this high pressure reservoir is to link to each other with an end of a device for drying and filtering; The other end of this device for drying and filtering is the inlet that is connected in a heating power expansion valve, and the outlet of this heating power expansion valve then is connected in the inlet of this first check valve and the inlet of the 3rd check valve
7. according to the small-sized water resource heat pump all-in-one of the described band hot water supply of arbitrary claim in the claim 6, it is characterized in that it also comprises a heat source side water pump, this heat source side water pump links to each other with an end of this heat source side heat exchanger water side.
8. according to the small-sized water resource heat pump all-in-one of the described band hot water supply of arbitrary claim in the claim 6, it is characterized in that it also comprises a user side water pump, this user side water pump links to each other with an end of the water side of this user side heat exchanger.
9. according to the small-sized water resource heat pump all-in-one of the described band hot water supply of arbitrary claim in the claim 6, it is characterized in that wherein said compressor is a vortex compressor.
10. according to the small-sized water resource heat pump all-in-one of the described band hot water supply of arbitrary claim in the claim 6, it is characterized in that wherein said heat source side heat exchanger, this user side heat exchanger and this hot water heat exchanger are plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120266472 CN202216449U (en) | 2011-07-26 | 2011-07-26 | Small water source heat pump all-in-one machine with hot water supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120266472 CN202216449U (en) | 2011-07-26 | 2011-07-26 | Small water source heat pump all-in-one machine with hot water supply function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216449U true CN202216449U (en) | 2012-05-09 |
Family
ID=46015700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120266472 Expired - Lifetime CN202216449U (en) | 2011-07-26 | 2011-07-26 | Small water source heat pump all-in-one machine with hot water supply function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN105135675A (en) * | 2015-09-29 | 2015-12-09 | 泗县峻林机械有限公司 | Water source energy water heater unit |
-
2011
- 2011-07-26 CN CN 201120266472 patent/CN202216449U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN105135675A (en) * | 2015-09-29 | 2015-12-09 | 泗县峻林机械有限公司 | Water source energy water heater unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202660661U (en) | Solar heat pump air conditioner system realizing auxiliary heating and auxiliary refrigeration | |
| CN101839585A (en) | Solar energy-air source heat pump composite system suitable for microthermal climate | |
| CN101900457A (en) | Shower, heating and air conditioning complex system device for producing hot water by using solar energy, air source and low power | |
| CN102494442A (en) | Direct expansion type mine return air source heat pump system and operation method thereof | |
| CN101158507A (en) | Cascade heat storage type air source heat pump water heater | |
| CN106871479A (en) | A kind of cold recovery formula varying capacity air source heat pump system | |
| CN101482321B (en) | Ultra-low temperature heat pump water heater | |
| CN201569214U (en) | Multifunctional air source heat pump water heater | |
| CN201757505U (en) | Air source heat pump water heater adopting EVI | |
| CN203964487U (en) | Air Conditioning System | |
| CN202216449U (en) | Small water source heat pump all-in-one machine with hot water supply function | |
| CN201503170U (en) | Ground-source heat pump unit capable of providing full heat recovery | |
| CN109000298A (en) | A kind of carbon dioxide air source heat pump assists solar association heating system | |
| CN201340142Y (en) | Heat pump unit using flash evaporator to supplement air | |
| CN203848548U (en) | Multipurpose air source heat pump unit | |
| CN201138105Y (en) | A high-efficiency ammonia water absorption refrigerator for freezing and refrigerating | |
| CN102759161B (en) | Solar radiation air-conditioner | |
| CN202303881U (en) | Air source heat pump water heater adopting enhanced vapor injection | |
| CN203286676U (en) | Integrated control system of central air-conditioner and domestic hot water | |
| CN102798250B (en) | Double-heat-source trans-critical carbon-dioxide multifunctional heat-pump system | |
| CN210399124U (en) | Active and passive energy source and phase change energy storage coupling energy supply system | |
| CN208446411U (en) | A temperature control device for aquarium life-sustaining water system | |
| CN200961970Y (en) | Water source heat pump for supplying the hot water | |
| CN202770081U (en) | Solar auxiliary thermal source tower heat pump system | |
| CN208222909U (en) | Sea water source heat pump trilogy supply unit and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |