CN202885245U - High-efficiency energy-saving heat pump water heater with a plurality of water tanks - Google Patents
High-efficiency energy-saving heat pump water heater with a plurality of water tanks Download PDFInfo
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- CN202885245U CN202885245U CN201220460243XU CN201220460243U CN202885245U CN 202885245 U CN202885245 U CN 202885245U CN 201220460243X U CN201220460243X U CN 201220460243XU CN 201220460243 U CN201220460243 U CN 201220460243U CN 202885245 U CN202885245 U CN 202885245U
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- heat pump
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- 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
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Abstract
A high-efficiency energy-saving heat pump water heater with a plurality of water tanks comprises a compressor, an evaporator, a restricting element and condensers. The high-efficiency energy-saving heat pump water heater with the plurality of water tanks is characterized in that the condensers comprise a first condenser and a second condenser, the two condensers are respectively wound on the peripheries of a first water tank and a second water tank, and the two water tanks are fixedly installed in a rectangle outer shell in parallel. The first condenser and the second condenser are composed of copper pipes wound outside the water tanks, and the two condensers are connected into a working system in series. The first condenser and the second condenser are connected into the working system in parallel. The high-efficiency energy-saving heat pump water heater with the plurality of water tanks has the advantages that the square outline can be installed and fixed according to the self-shape of a construction, compared with the cylindrical outline, the square outline has the advantages that occupied space is reduced, and the shape of the heat pump water heater is similar to a cabinet air conditioner, so that appearance is elegant and attractive; water storage capacity can be increased and the loading capacity demand to the water tanks is reduced due to the double water tank design.
Description
Technical field
The utility model relates to a kind of water heater, specifically a kind of many water tanks high-efficiency energy-saving heat pump water heater.
Background technology
Become today of the tendency of the day in energy-saving and emission-reduction, energy savings reduces carbon emission and is the life style of fashion.Along with the live raising of grade of the fast development of economy and people, oneself becomes people's daily necessities hot water for life, yet traditional water heater (electric heater, fuel oil, gas heater) use the hot water demand although can satisfy people, but there is following deficiency: 1) leaving water temperature is subjected to tap water hydraulic and weather influence large, and leaving water temperature is unstable, and it is uneven that a plurality of leading waters are prone to minute water, water temperature is sometimes hot and sometimes cold, and the scald risk is arranged.2) the burning energy consumption is high, follows a large amount of poisonous fumes of discharging during work, contaminated environment, and service life is low.Therefore solar water heater had appearred afterwards, though certain energy-saving environmental-protection function is arranged, but it also has the following disadvantages: 1) energy-conservation in theory, but it is auxiliary to consider that needs such as understanding often rainy cloudy day and north of china in winter in the actual conditions actual environment power up outward, large with regard to a suitable electric heater potential safety hazard.2, because the hydraulic pressure that general solar energy is open system hot water determines that by the discrepancy in elevation comfortableness is poor fully.3, the very easily broken maintenance trouble of the general employed vacuum tube of solar energy is lower service life.
Therefore the heat supply principle of air source heat pump and traditional solar water heater are completely different, air source heat pump is take air, water, solar energy etc. as low-temperature heat source, air source heat pump heats domestic water take electric energy as power from the low temperature side draw heat, and hot water is directly sent into the user as the hot water supply or utilized fan coil to carry out small size heating by the circulatory system.Air source hot pump water heater is the best solution of the large, medium and small hot water centralizedly supply system in the places such as present school dormitory, hotel, bath center.But in traditional Teat pump boiler, the coil pipe of condenser directly is immersed in the water tank, utilizes the water in the direct heating water tank of copper pipe, therefore have the following disadvantages: 1) in the later stage use procedure, the copper pipe damage that is corroded easily if maintenance this moment needs the cutting water tank, is keeped in repair cumbersome.2) in long-term heating process, the outer incrustation scale that produces easily of copper pipe affects heat exchange efficiency.3) if after long-term the use, by corrosion, the heat-exchange working medium in the copper pipe directly enters in the water, pollute easily the water in the water tank, even it is healthy directly to affect the user.4) conventional heat pump only has a cover water tank and a cover condenser, therefore after condenser and water tank heat exchange, the temperature difference of condenser working medium arrival end and the port of export is smaller, therefore still exist many heats from new inflow evaporimeter and air heat-exchange, cause heat-exchange working medium more to go out draw heat from evaporimeter, thereby cause the total system thermal efficiency low, therefore existing Teat pump boiler also Shortcomings needs to improve.
The utility model content
The purpose of this utility model is intended to overcome defects, provides a kind of simple and reasonable, and production and processing is convenient, low cost of manufacture, the much higher water tank high-efficiency energy-saving heat of heat exchange efficiency pump water heater.
The utility model is realized with the following methods: a kind of many water tanks high-efficiency energy-saving heat pump water heater, it comprises compressor reducer, evaporimeter, restricting element and condenser, it is characterized in that: described condenser comprises the first condenser and the second condenser, two condensers are coiled in respectively the first water tank and the second water tank is peripheral, and two water tanks are fixed in the rectangular enclosure side by side.
Described the first condenser and the second condenser are to be coiled in the outer copper pipe of water tank to consist of, two condensers series connection access work system.
Described the first condenser and the second condenser cut-in operation in parallel system.
Described the first water tank and the second water tank are cylindric, are made by stainless steel, are connected by conduction pipe between described the first water tank and the second water tank.
Between described the first condenser and the first water tank, be coated with thermal grease conduction, filled polyurethane heat-insulation layer between described first and second water tank and shell between the second condenser and the second water tank.
Described the first condenser and the second condenser only coil the lower end that is installed in the first water tank and the second water tank.
Described the first water tank and the second water tank are respectively equipped with delivery port and water inlet.
Described the first condenser is the high temperature condenser, and it is provided with the working medium entrance and directly is connected with compressor.
Described many water tanks high-efficiency energy-saving heat pump water heater is characterized in that: be provided with warm inserting tube in described the first water tank.
The beneficial effects of the utility model are: 1) simple in structure, production cost is low, improves the market competitiveness.2) square profiles can depend on the shape of building own and installs and fixes.Compare with cylindrical, the square minimizing takes up room, and shape is similar to cabinet air-conditioner, and good looking appearance is generous.3) two waterbox design can increase reservoir capacity, reduce the requirement of water tank bearing capacity.4) condenser copper tube is coiled in outward outside the water tank, avoids directly contacting with water, prevents that Copper Tube Corrosion from getting rusty, and prolongs machine service life.5) the cold water temperature step reduces, and hot water temperature's step raises, and reduces condenser two ends heat transfer temperature difference, reduces irreversible heat loss, improving heat exchanging efficiency.
Description of drawings
Fig. 1 is cisten mechanism front view in the utility model.
Cisten mechanism top view in Fig. 2 the utility model.
Tank shell appearance effect figure in Fig. 3 the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is made concrete further instruction.A kind of many water tanks high-efficiency energy-saving heat pump water heater, it comprises compressor reducer, evaporimeter, restricting element and condenser, it is characterized in that: described condenser comprises the first condenser 4 and the second condenser 5, two condensers 4,5 are coiled in respectively the first water tank 2 and the second water tank 3 peripheries, and two water tanks 2,3 are fixed in the rectangular enclosure 1 side by side.
Described the first condenser 4 and the second condenser 5 consist of for the copper pipe that is coiled in outside the water tank, two condensers 4,5 series connection access work systems.
Described the first condenser 4 and the second condenser 5 cut-in operation in parallel system.
Described the first water tank 2 and the second water tank 3 are cylindric, are made by stainless steel, and 3 in described the first water tank 2 and the second water tank are connected by conduction pipe 6.
2 in described the first condenser 4 and the first water tank, the second condenser 5 and 3 in the second water tank are coated with thermal grease conduction, 1 filled polyurethane heat-insulation layer of described first and second water tank and shell.
Described the first condenser 4 and 5 coilings of the second condenser are installed in the lower end of the first water tank 2 and the second water tank 3.
Described the first water tank 2 and the second water tank 3 are respectively equipped with delivery port 21 and water inlet 31.
Described the first condenser 2 is the high temperature condenser, and it is provided with working medium entrance 51 and directly is connected with compressor.
Be provided with warm inserting tube 7 in described the first water tank 2.
Operation principle: the first embodiment: with the first condenser 4 and the second condenser 5 series connection access work systems, after compressor compresses the low pressure refrigerant that refluxes, the gas that becomes HTHP is discharged, the cold media gas of HTHP is at first flowed through and is wrapped in the first condenser of the first water tank outside, heat process condenser is in copper pipe is transmitted to water tank, predetermined temperature with the heating of the water in the first water tank, refrigerant enters into the second condenser through first heat exchange, because refrigerant temperature reduces, so just the water in the second water tank is carried out preheating after the second condenser and the second water tank heat exchange, absorb as much as possible the heat in the refrigerant, reduce condenser two ends heat transfer temperature difference, reduce irreversible heat loss, improving heat exchanging efficiency.The refrigerant that finally cools down is liquefy under the continuous action of pressure, enters evaporimeter behind expansion valve, because the pressure of evaporimeter reduces suddenly, therefore liquid refrigerant evaporates rapidly at this and becomes gaseous state, and absorbs a large amount of heats.Simultaneously, under the effect of fan, a large amount of air stream pervaporation device outer surfaces, airborne energy is absorbed by evaporimeter, and air themperature reduces rapidly, becomes cold air and discharges.The refrigerant that has absorbed subsequently certain energy is back to compressor, enters next circulation.
The second embodiment: with the first condenser 4 and the second condenser 5 cut-in operation in parallel system, after compressor compresses the low pressure refrigerant that refluxes, the gas that becomes HTHP is discharged, the cold media gas of HTHP is flowed through simultaneously and is wrapped in the first condenser of the first water tank outside, with the second condenser that is wrapped in outside the second water tank, because the density of water is along with variations in temperature, the water density that temperature is high is little, so hot water swims in the cold water upper strata all the time, so in water tank, water temperature has obvious layering, the utility model utilizes this characteristic, condenser only is coiled in second end of water tank, to being deposited on the cool water heating of water tank lower end, condenser copper tube length is being reduced in 21 upper ends that are arranged on water tank of delivery port, when reducing production costs, guarantee that leaving water temperature continues evenly.In the utility model two or more water tanks can be set in addition, utilize the simultaneously heat exchange of condenser of respective numbers, promote the heat transfer rate, shorten heat exchange pipeline length, thereby lower compressor performance requirement, improving heat exchanging efficiency.
Moreover because a plurality of water tanks are set, so reservoir capacity increases, and satisfies the larger bath center of water consumption in the utility model, the hair washing shop, and the users such as hotel use.Yet in the conventional art, reservoir capacity size just this water tank capacity of corresponding modify (is the minimizing floor space, use simultaneously increase water tank height to satisfy), so if the larger water tank of capacity, the pressure ratio of water tank bottom is larger, therefore need corresponding increase water tank thickness and rack bearing power, with pressure and the gravity that overcomes retaining in the case, so there is the production cost height, pipeline is revealed easily, the shortcomings such as profile ugliness.Use many water tanks parallel way to satisfy instructions for use in defects this case for overcoming, water tank is outer simultaneously can arrange rectangular enclosure according to casing, and rectangular enclosure can depend on the shape of building own and install and fix, and can take full advantage of the space.Compare with cylindrical, the square minimizing takes up room, the room for promotion utilization rate, and simultaneously its shape is similar to cabinet air-conditioner, and good looking appearance is generous, is accepted by the consumer easilier.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of claims of the invention.
Claims (9)
1. the pump water heater of water tank high-efficiency energy-saving heat more than a kind, it comprises compressor reducer, evaporimeter, restricting element and condenser, it is characterized in that: described condenser comprises the first condenser (4) and the second condenser (5), two condensers (4,5) are coiled in respectively the first water tank (2) and the second water tank (3) periphery, and two water tanks (2,3) are fixed in the rectangular enclosure (1) side by side.
2. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1 is characterized in that: described the first condenser (4) and the second condenser (5) consist of for the copper pipe that is coiled in outside the water tank, two condensers (4,5) series connection access work system.
3. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1 is characterized in that: described the first condenser (4) and the second condenser (5) cut-in operation in parallel system.
4. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1, it is characterized in that: described the first water tank (2) and the second water tank (3) are for cylindric, made by stainless steel, connected by conduction pipe (6) between described the first water tank (2) and the second water tank (3).
5. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1, it is characterized in that: between described the first condenser (4) and the first water tank (2), be coated with thermal grease conduction, filled polyurethane heat-insulation layer between described first and second water tank and shell (1) between the second condenser (5) and the second water tank (3).
6. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1 is characterized in that: described the first condenser (4) and the second condenser (5) only coil the lower end that is installed in the first water tank (2) and the second water tank (3).
7. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1 is characterized in that: described the first water tank (2) and the second water tank (3) are respectively equipped with delivery port (21) and water inlet (31).
8. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1 and 2 is characterized in that: described the first condenser (2) is the high temperature condenser, and it is provided with working medium entrance (51) and directly is connected with compressor.
9. many water tanks high-efficiency energy-saving heat pump water heater according to claim 1 is characterized in that: be provided with warm inserting tube (7) in described the first water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220460243XU CN202885245U (en) | 2012-09-11 | 2012-09-11 | High-efficiency energy-saving heat pump water heater with a plurality of water tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220460243XU CN202885245U (en) | 2012-09-11 | 2012-09-11 | High-efficiency energy-saving heat pump water heater with a plurality of water tanks |
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| Publication Number | Publication Date |
|---|---|
| CN202885245U true CN202885245U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220460243XU Expired - Fee Related CN202885245U (en) | 2012-09-11 | 2012-09-11 | High-efficiency energy-saving heat pump water heater with a plurality of water tanks |
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| CN (1) | CN202885245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214942A (en) * | 2013-05-31 | 2014-12-17 | 广东美的暖通设备有限公司 | Split type heat pump water heater |
| CN104791989A (en) * | 2015-03-18 | 2015-07-22 | 张俊 | Separation exhausting type progressive heating gas water heater |
| CN107940542A (en) * | 2017-12-28 | 2018-04-20 | 康景安 | A multistage high position takes heat and efficient waste heat evaporation endothermic combined type heating hot water integrated machine and its method of work |
-
2012
- 2012-09-11 CN CN201220460243XU patent/CN202885245U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214942A (en) * | 2013-05-31 | 2014-12-17 | 广东美的暖通设备有限公司 | Split type heat pump water heater |
| CN104214942B (en) * | 2013-05-31 | 2017-05-31 | 广东美的暖通设备有限公司 | Split hot pump water heater |
| CN104791989A (en) * | 2015-03-18 | 2015-07-22 | 张俊 | Separation exhausting type progressive heating gas water heater |
| CN104791989B (en) * | 2015-03-18 | 2018-05-04 | 张俊 | A kind of progressive heating gas heater for separating emission type |
| CN107940542A (en) * | 2017-12-28 | 2018-04-20 | 康景安 | A multistage high position takes heat and efficient waste heat evaporation endothermic combined type heating hot water integrated machine and its method of work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20140911 |
|
| EXPY | Termination of patent right or utility model |