CN203052989U - Large-temperature-difference and high-efficiency air energy water heater - Google Patents
Large-temperature-difference and high-efficiency air energy water heater Download PDFInfo
- Publication number
- CN203052989U CN203052989U CN2012204602459U CN201220460245U CN203052989U CN 203052989 U CN203052989 U CN 203052989U CN 2012204602459 U CN2012204602459 U CN 2012204602459U CN 201220460245 U CN201220460245 U CN 201220460245U CN 203052989 U CN203052989 U CN 203052989U
- Authority
- CN
- China
- Prior art keywords
- condenser
- water tank
- air energy
- water heater
- water
- 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 - Fee Related
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 discloses a large-temperature-difference and high-efficiency air energy water heater. The large-temperature-difference and high-efficiency air energy water heater comprises a compressor, an evaporator, a throttling element and condensers, and is characterized in that the condensers comprise a first condenser and a second condenser, and the first condenser and the second condenser are respectively arranged on a first water tank and a second water tank, are connected to a heat exchange system after being connected in series or in parallel and are spirally coiled at the peripheries of the water tanks. The large-temperature-difference and high-efficiency air energy water heater disclosed by the utility model has the beneficial effects that a square shape can be installed and fixed according to the shape of a building; compared with a cylindrical shape, the occupied space of the square shape can be reduced, the square shape is similar to that of a cabinet type air conditioner, and the appearance is attractive and elegant; and due to the design of the two water tanks, the water storage capacity can be increased, and requirements on pressure bearing abilities of the water tanks can be reduced.
Description
Technical field
The utility model relates to a kind of water heater, specifically is a kind of big temperature difference highly-efficient air energy 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 rapid economy development and people, oneself becomes people's daily necessities with hot water in life, yet traditional water heater (electric heater, fuel oil, gas heater) use the hot water demand though can satisfy people, but there is following deficiency: 1) leaving water temperature is subjected to tap water hydraulic and weather influence big, the leaving water temperature instability, and a plurality of leading waters are prone to branch water inequality, water temperature is sometimes hot and sometimes cold, and the scald risk is arranged.2) burning energy consumption height is followed 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, big 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 low-temperature heat source with air, water, solar energy etc., air source heat pump is that power heats domestic water from the low temperature side draw heat with the electric energy, 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 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, 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, copper pipe is easy to generate incrustation scale outward, influences heat exchange efficiency.3) if after long-term the use, by corroding, the heat-exchange working medium in the copper pipe directly enters in the water, pollute the water in the water tank easily, even it is healthy directly to influence the user.4) conventional heat pump has only 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 evaporator 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 exists deficiency to need to improve.
The utility model content
The purpose of this utility model is intended to overcome above-mentioned defective, provides a kind of simple and reasonable, and production and processing is convenient, low cost of manufacture, heat exchange efficiency height, hot water big temperature difference highly-efficient air energy water heater capacious.
The utility model is realized with the following methods: a kind of big temperature difference highly-efficient air energy water heater, it comprises compressor reducer, evaporimeter, restricting element and condenser, it is characterized in that: described condenser comprises first condenser and second condenser, two condensers are located at respectively on first water tank and second water tank, insert heat-exchange system behind the two condenser serial or parallel connections.
Described first condenser and second condenser are spirally coiled in the water tank periphery.
Described first condenser and second condenser are immersed in the water tank.
Described first and second condenser lower end is provided with the working medium import, and the upper end is provided with sender property outlet.
When described first and second condenser was connected, the first condenser working medium import was connected with compressor, and its sender property outlet is connected with the second condenser working medium import, and the described second condenser sender property outlet is connected with restricting element.
When described first and second condenser is in parallel, be connected with compressor after first condenser and the second condenser working medium inlet parallel, be connected with restricting element after both sender property outlet parallel connections.
Described first water tank and second water tank are cylindric, are made by stainless steel, are connected by conduction pipe between described first water tank and second water tank.
Described first condenser and second condenser are installed in the lower end of first water tank and second water tank.
Described first water tank and second water tank are placed side by side and are installed in the rectangular enclosure.
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 can be 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, promotes heat exchange efficiency.6) two water tanks, the double-condenser setting can increase condenser and water heat exchange area, improves heat exchange efficiency.
Description of drawings
Fig. 1 is water tank and shell installation diagram in the utility model.
Condenser tandem junction composition in Fig. 2 the utility model.
Condenser parallel-connection structure 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 big temperature difference highly-efficient air energy water heater, it comprises compressor reducer, evaporimeter, restricting element and condenser, it is characterized in that: described condenser comprises first condenser 4 and second condenser 5, two condensers 4,5 are located at respectively on first water tank 2 and second water tank 3, insert heat-exchange system behind two condensers 4,5 serial or parallel connections.
Described first condenser 4 and second condenser 5 are spirally coiled in the water tank periphery.
Described first condenser 4 and second condenser 5 are immersed in the water tank.
Described first and second condenser 4,5 lower ends are provided with working medium import 7, and the upper end is provided with sender property outlet 8.
When described first and second condenser 4,5 series connection, the first condenser working medium import 7 is connected with compressor, and its sender property outlet 8 is connected with the 5 working medium imports 7 of second condenser, and described second condenser, 5 sender property outlets 8 are connected with restricting element.
When described first and second condenser 4,5 parallel connections, first condenser 4 is connected with compressor with second condenser, 5 working medium imports, 7 backs in parallel, and both are connected with restricting element sender property outlet 8 backs in parallel.
Described first water tank 2 and second water tank 3 are cylindric, are made by stainless steel, and 3 in described first water tank 2 and second water tank are connected by conduction pipe 6.
Described first condenser 4 and second condenser 5 are installed in the lower end of first water tank 2 and second water tank 3.
Described first water tank 2 and second water tank 3 are placed side by side and are installed in the rectangular enclosure 1.
Operation principle: first embodiment: first condenser 4 and 5 series connection of second condenser are inserted work system, 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 first condenser of 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 first water tank, refrigerant enters into second condenser through heat exchange first, because refrigerant temperature reduces, so just the water in second water tank is carried out preheating after second condenser and the second water tank heat exchange, absorb the heat in the refrigerant as much as possible, reduce condenser two ends heat transfer temperature difference, reduce irreversible heat loss, promote heat exchange 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 becomes gaseous state in this rapid evaporation, and absorbs a large amount of heats.Simultaneously, under the effect of fan, a large amount of air flow through evaporator external, and airborne energy is absorbed by evaporimeter, and air themperature reduces rapidly, become cold air and discharge.The refrigerant that has absorbed certain energy subsequently is back to compressor, enters next circulation.
Second embodiment: with first condenser 4 and 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 first condenser of first water tank outside, with second condenser that is wrapped in outside 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 tangible layering, the utility model utilizes this characteristic, condenser only is coiled in second end of water tank, to being deposited on the cold water heating of water tank lower end, delivery port then is arranged on the upper end of water tank, is reducing condenser copper tube length, 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 condenser heat exchange simultaneously of respective numbers, promote the heat transfer rate, shorten heat exchange pipeline length, thereby lower the compressor performance requirement, promote heat exchange efficiency.
Moreover because a plurality of water tanks are set, so reservoir capacity increases, and satisfies the bigger bath center of water consumption in the utility model, the hair washing shop, and 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 increase water tank height to satisfy simultaneously), so if the bigger water tank of capacity, the pressure ratio of water tank bottom is bigger, 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, shortcomings such as profile ugliness.Use many water tanks parallel way to satisfy instructions for use in above-mentioned defective 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. one kind big temperature difference highly-efficient air energy water heater, it comprises compressor reducer, evaporimeter, restricting element and condenser, it is characterized in that: described condenser comprises first condenser (4) and second condenser (5), two condensers are located at respectively on first water tank (2) and second water tank (3), insert heat-exchange system behind the two condenser serial or parallel connections.
2. big temperature difference highly-efficient air energy water heater according to claim 1, it is characterized in that: described first condenser (4) and second condenser (5) are spirally coiled in the water tank periphery.
3. big temperature difference highly-efficient air energy water heater according to claim 2, it is characterized in that: described first condenser (4) and second condenser (5) are immersed in the water tank.
4. according to each described big temperature difference highly-efficient air energy water heater of claim 1 to 3, it is characterized in that: described first and second condenser (4,5) lower end is provided with working medium import (7), and the upper end is provided with sender property outlet (8).
5. according to each described big temperature difference highly-efficient air energy water heater of claim 1 to 3, it is characterized in that: during described first and second condenser (4,5) series connection, the first condenser working medium import (7) is connected with compressor, its sender property outlet (8) is connected with second condenser (5) working medium import (7), and described second condenser (5) sender property outlet (8) is connected with restricting element.
6. according to each described big temperature difference highly-efficient air energy water heater of claim 1 to 3, it is characterized in that: when described first and second condenser (4,5) is in parallel, first condenser (4) is connected with compressor with second condenser (5) working medium import (7) back in parallel, and both sender property outlets (8) back in parallel is connected with restricting element.
7. big temperature difference highly-efficient air energy water heater according to claim 1, it is characterized in that: described first water tank (2) and second water tank (3) are for cylindric, made by stainless steel, connected by conduction pipe (6) between described first water tank (2) and second water tank (3).
8. big temperature difference highly-efficient air energy water heater according to claim 1, it is characterized in that: described first condenser (4) and second condenser (5) are installed in the lower end of first water tank (2) and second water tank (3).
9. big temperature difference highly-efficient air energy water heater according to claim 1 is characterized in that: described first water tank (2) and second water tank (3) are placed side by side and are installed in the rectangular enclosure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204602459U CN203052989U (en) | 2012-09-11 | 2012-09-11 | Large-temperature-difference and high-efficiency air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204602459U CN203052989U (en) | 2012-09-11 | 2012-09-11 | Large-temperature-difference and high-efficiency air energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203052989U true CN203052989U (en) | 2013-07-10 |
Family
ID=48735936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204602459U Expired - Fee Related CN203052989U (en) | 2012-09-11 | 2012-09-11 | Large-temperature-difference and high-efficiency air energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203052989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604178A (en) * | 2013-10-25 | 2014-02-26 | 四川长虹电器股份有限公司 | Water heater |
-
2012
- 2012-09-11 CN CN2012204602459U patent/CN203052989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604178A (en) * | 2013-10-25 | 2014-02-26 | 四川长虹电器股份有限公司 | Water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204901906U (en) | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system | |
| CN203549989U (en) | High-intensity phase-change heat storage electrothermal heating air conditioner | |
| CN107490189A (en) | A kind of modularization pressure-bearing heat pump and its control method | |
| CN105571029A (en) | Method and device for realizing extra-seasonal synchronous cold storage and heat storage of air-conditioner | |
| CN202630408U (en) | Multi-stage double-pipe low-temperature water-source heat pump water heater | |
| CN207365408U (en) | A kind of modularization pressure-bearing heat pump system | |
| CN204240466U (en) | A kind of special air source heat pumps energy-saving unit hot-water supply device | |
| CN103629859A (en) | Three-in-one air conditioner | |
| CN202885245U (en) | High-efficiency energy-saving heat pump water heater with a plurality of water tanks | |
| CN202171323U (en) | Cabinet type air-source heat-pump water heating device | |
| CN203757845U (en) | Parallel type superconductive solar heat pump hot water bathing and heating system | |
| CN105716280A (en) | Dual-purpose box capable of storing and converting energy during off-peak electricity consumption period | |
| CN203052989U (en) | Large-temperature-difference and high-efficiency air energy water heater | |
| CN201138027Y (en) | External energy-saving cyclic hot-water air conditioner of heat exchanger | |
| CN203478690U (en) | Low-temperature air energy heat pump water heater with air conditioning function and floor heating function | |
| CN201973957U (en) | Water heater for energy storage air-conditionings | |
| CN204757375U (en) | Millet electricity holds and stores up dual -purpose case of energy conversion | |
| CN203148025U (en) | Multi-stage casing pipe type high and low temperature water source heat-pump water heater with double compressors | |
| CN203964366U (en) | A kind of phase-change heat-storage Teat pump boiler | |
| CN202511455U (en) | Thermal storage heat pump water heater | |
| CN204880722U (en) | Heat -retaining formula heater | |
| CN205536288U (en) | Energy storage hot water air conditioning system | |
| CN202267176U (en) | Multifunctional single-refrigerating air conditioner without external fans | |
| CN205174790U (en) | Heating installation heat exchanger air can electrical heating all -in -one | |
| CN203718882U (en) | Floor heating high-efficiency heat-pump water heating system |
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: 20130710 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |