CN106123335A - Heat pump hot water system - Google Patents
Heat pump hot water system Download PDFInfo
- Publication number
- CN106123335A CN106123335A CN201610842097.XA CN201610842097A CN106123335A CN 106123335 A CN106123335 A CN 106123335A CN 201610842097 A CN201610842097 A CN 201610842097A CN 106123335 A CN106123335 A CN 106123335A
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- China
- Prior art keywords
- water
- outlet
- supercool
- subcooler
- heat pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 239000003507 refrigerant Substances 0.000 claims abstract description 32
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 238000004781 supercooling Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/133—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a heat pump hot water system, which comprises a refrigerant loop, a hot water loop and a condenser (3) for heat exchange between the refrigerant loop and the hot water loop, wherein a water storage tank (1) on the hot water loop is provided with a condensation water outlet (15) and a supercooling water outlet (12), and the horizontal position of the supercooling water outlet (12) is lower than that of the condensation water outlet (15); the water inlet of the condenser (3) is communicated with the condensed water outlet (15); the condenser is characterized by further comprising a subcooler (7) for heat exchange between the refrigerant loop and the hot water loop, a water inlet of the subcooler (7) is communicated with the subcooled water outlet (12), and a refrigerant inlet of the subcooler (7) is communicated with a refrigerant outlet of the condenser (3). The heat pump hot water system performs heat exchange on the refrigerant with high enthalpy flowing out from the refrigerant outlet of the condenser by using the hot water with lower temperature, improves the recovered heat and improves the energy efficiency ratio of the hot water production.
Description
Technical field
The present invention relates to heat-pump apparatus technical field, particularly to a kind of heat pump hot-water system.
Background technology
Circulating heat pump water heater is a kind of to be entered by the condenser that cold water in storage tank repeatedly flows through in Teat pump boiler
Row heating, progressivelyes reach the Teat pump boiler of design temperature.
As it is shown in figure 1, heat pump hot-water system includes storage tank 1, water pump 2, condenser 3, compressor 4, heat exchanger 5 and throttling
Device 6.Condenser 3, compressor 4, heat exchanger 5 and throttling arrangement 6 form refrigerant loop, storage tank 1, water pump 2 and condenser 3
Form hot-water return.Extraneous cold water is entered water tank 1 by water tank inlet 11, the mouth of a river 15 that is condensed out on storage tank 1 flow out, cold
Solidifying outlet 15 is connected with the water inlet of condenser 3, carries out heat friendship through condenser 3 and with the cold-producing medium in refrigerant loop
Changing, the water after intensification is entered water tank 1 by circulation water inlet 13 under the drive of water pump 2, the water when user uses, in water tank 1
Flowed out by water outlet of water tank 14.
But, along with the gradually rising of water temperature in storage tank 1, the inlet water temperature of condenser 3 raises, the condensation of heat pump
Temperature raises, condenser 3 temperature of the liquid refrigerant flowed out also gradually rises, and the refrigerant temperature that condenser 3 flows out
All the time it is the water temperature of the water inlet being not less than condenser 3.Condenser 3 inlet water temperature (be condensed out the mouth of a river 15 and flow out the temperature of water)
Time higher, such as more than 35 DEG C, the refrigerant temperature that condenser 3 refrigerant outlet flows out is also more than 35 DEG C so that high temperature, high pressure
And the cold-producing medium of high enthalpy is directly entered throttling arrangement 6 and throttles, subsequently into vaporizer, there is bigger heat in this mode
Loss so that heat recovery is less, and the Energy Efficiency Ratio of water heating is relatively low.
Therefore, how to improve recovery heat and water heating Energy Efficiency Ratio, be those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of heat pump hot-water system, reclaim heat and water heating Energy Efficiency Ratio to improve.
For achieving the above object, the present invention provides following technical scheme:
From above-mentioned technical scheme it can be seen that the present invention provide heat pump hot-water system, including refrigerant loop, hot water
Loop and the condenser for described refrigerant loop with described hot-water return heat exchange,
Storage tank on described hot-water return has and is condensed out the mouth of a river and supercool outlet, the level of described supercool outlet
Position is condensed out the horizontal level at the mouth of a river described in being less than；
The water inlet of described condenser connects with the described mouth of a river that is condensed out；
Also include the subcooler for described refrigerant loop with described hot-water return heat exchange, the water inlet of described subcooler
Connecting with described supercool outlet, the refrigerant inlet of described subcooler connects with the refrigerant outlet of described condenser.
Preferably, in above-mentioned heat pump hot-water system, the outlet of described subcooler connects with the water inlet of described condenser.
Preferably, in above-mentioned heat pump hot-water system, the outlet of described subcooler, described in be condensed out the mouth of a river and described condensation
The water inlet of device is connected by three-limb tube road.
Preferably, in above-mentioned heat pump hot-water system, described condenser is counterflow heat exchanger；
And/or, described subcooler is counterflow heat exchanger.
Preferably, in above-mentioned heat pump hot-water system, the outlet of described subcooler and the supercool water inlet of described storage tank
Connection.
Preferably, in above-mentioned heat pump hot-water system, described supercool outlet and the connecting line of described subcooler and/or institute
State supercool water inlet, on the connecting line of described subcooler, there is cold circulating pump.
Preferably, in above-mentioned heat pump hot-water system, the horizontal level of described supercool water inlet is higher than described supercool outlet
Horizontal level；
And/or, the horizontal level of described supercool water inlet be less than described in be condensed out the horizontal level at the mouth of a river.
Preferably, in above-mentioned heat pump hot-water system, also include the dividing plate being arranged in described storage tank, described condensation of water
Mouth and described supercool outlet lay respectively at the both sides of described dividing plate；
Described dividing plate is AND DEWATERING FOR ORIFICE STRUCTURE.
Preferably, in above-mentioned heat pump hot-water system, described supercool outlet connects the internal extension of oriented described storage tank
Superheated water pipeline；
The water inlet of described superheated water pipeline is towards the bottom of described storage tank.
Preferably, in above-mentioned heat pump hot-water system, the horizontal level of the water inlet of described superheated water pipeline is less than or equal to
The horizontal level of described supercool outlet.
The heat pump hot-water system that the present invention provides, by above-mentioned setting, according to the hot water principle of stratification in storage tank, makes
Obtain the leaving water temperature of supercool outlet less than the leaving water temperature being condensed out the mouth of a river.Utilize the hot water of lower temperature to by condenser
The cold-producing medium of the high enthalpy that refrigerant outlet flows out carries out heat exchange, and then improves the heat reclaimed, and improves the energy of water heating
Effect ratio.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of heat pump hot-water system of the prior art；
Fig. 2 be a kind of heat pump hot-water system of the prior art at the asynchronous pressure-enthalpy chart of condensation temperature；
Fig. 3 is that in a kind of heat pump hot-water system of the prior art, the temperature of cold-producing medium and water is distributed along heat exchanger along journey
Trendgram；
The first structural representation of the heat pump hot-water system that Fig. 4 provides for the embodiment of the present invention；
The heat pump hot-water system that Fig. 5 provides for the embodiment of the present invention at the asynchronous pressure-enthalpy chart of condensation temperature；
In the heat pump hot-water system that Fig. 6 provides for the embodiment of the present invention, the temperature of cold-producing medium and water is distributed along heat exchanger along journey
Trendgram；
The initial heating view of the heat pump hot-water system that Fig. 7 provides for the embodiment of the present invention；
The middle heated condition schematic diagram of the heat pump hot-water system that Fig. 8 provides for the embodiment of the present invention；
The heat pump hot-water system that Fig. 9 provides for the embodiment of the present invention complete heated condition schematic diagram；
The second structural representation of the heat pump hot-water system that Figure 10 provides for the embodiment of the present invention；
The third structural representation of the heat pump hot-water system that Figure 11 provides for the embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of heat pump hot-water system, reclaim heat and water heating Energy Efficiency Ratio to improve.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Figure 4, the embodiment of the present invention provide a kind of heat pump hot-water system, including refrigerant loop, hot-water return,
Supply refrigerant loop and the condenser 3 of hot-water return heat exchange and the subcooler 7 for refrigerant loop with hot-water return heat exchange.
Storage tank 1 on hot-water return has and is condensed out the mouth of a river 15 and supercool outlet 12, and the horizontal level of supercool outlet 12 is less than
It is condensed out the horizontal level at the mouth of a river 15；The water inlet of condenser 3 connects with being condensed out the mouth of a river 15.The water inlet of subcooler 7 and mistake
Cold outlet 12 connects, and the refrigerant inlet of subcooler 7 connects with the refrigerant outlet of condenser 3.
As shown in Figure 4, refrigerant loop is for be led to by compressor 4, condenser 3, subcooler 7, throttling arrangement 6 and heat exchanger 5
Cross refrigerant line and be sequentially connected with the closed-loop path of composition.Hot-water return is by storage tank 1, water pump 2, condenser 3 and subcooler 7
It is sequentially connected with composition closed-loop path by relevant water lines.That is, cold-producing medium is along path compression machine 4 condenser 3 subcooler 7
Throttling arrangement 6 heat exchanger 5 circulates, and water circulates along path storage tank 1 water pump 2 condenser 3 subcooler 7.Extraneous cold water
Being entered water tank 1 by water tank inlet 11, when user uses, the water in water tank 1 is flowed out by water outlet of water tank 14.
The heat pump hot-water system that the embodiment of the present invention provides, by above-mentioned setting, according to hot water layering in storage tank 1
Principle so that the leaving water temperature of supercool outlet 12 is less than the leaving water temperature being condensed out the mouth of a river 15.Utilize the hot water of lower temperature
The cold-producing medium of the high enthalpy flowed out by the refrigerant outlet of condenser 3 is carried out heat exchange, and then improves the heat reclaimed, improve
The Energy Efficiency Ratio of water heating.
As shown in figures 2 and 5, Fig. 2 is the pressure-enthalpy chart of Fig. 1, and Fig. 5 is the pressure-enthalpy chart of Fig. 4.The Heat Pump that Fig. 2 Yu Fig. 5 uses
Storage tank 1, water pump 2, condenser 3, compressor 4, heat exchanger 5, the structure of throttling arrangement 6 and size in water system are the most equal.
By Fig. 2 and Fig. 5 it can be seen that the ratio enthalpy difference of Fig. 5 is more than the ratio enthalpy difference of Fig. 2, i.e. the Heat Pump water system that the embodiment of the present invention provides
System, improves ratio enthalpy difference, and then in the case of flow is certain, is effectively increased the heat of recovery.
As shown in Fig. 3 Yu Fig. 6, the trendgram that Fig. 3 is the cold-producing medium of Fig. 1 and the temperature of water is distributed along heat exchanger along journey, Fig. 6
The trendgram being distributed along heat exchanger along journey for the cold-producing medium of Fig. 4 and the temperature of water.In the heat pump hot-water system that Fig. 3 Yu Fig. 6 uses
Storage tank 1, water pump 2, condenser 3, compressor 4, heat exchanger 5, the structure of throttling arrangement 6 and size the most equal.By Fig. 3 and figure
6 it can be seen that the cold-producing medium cooling temperature of Fig. 6 is more than the cold-producing medium cooling temperature of Fig. 3；Further, in Fig. 6, the initial temperature of water is relatively
Low, the initial temperature of Fig. 3 is higher, and the final water temperature in Fig. 3 and Fig. 6 is equal.Wherein, S0-S1 is the flow process of condenser 3, S1-
S2 is the flow process of subcooler 7.Solid line is refrigerant temperature, and dotted line is water temperature.That is, the Heat Pump water system that the embodiment of the present invention provides
System, improves the Energy Efficiency Ratio of water heating.
Owing to high-temperature-hot-water density is less than low-temperature water heating, and the heat conductivility of water is poor, the water heating in storage tank 1
During, the water in storage tank 1 can produce serious lamination.Water bottom storage tank 1 is hardly by top hot water
Impact.As shown in Fig. 7, Fig. 8 and Fig. 9, T1 ＜ T2 ＜ T3.The heat pump hot-water system that the embodiment of the present invention provides, will be located in storage
Water at low temperature bottom water tank 1 is exported by supercool outlet 12, and then improves heats.
It is understood that the horizontal level of supercool outlet 12 and be condensed out the horizontal level at the mouth of a river 15 and be storage tank
1 horizontal level in normal operation.
Preferably, condenser 3 and subcooler 7 are coupled and heat-exchange.
As shown in Figure 4, in the first embodiment, the outlet of subcooler 7 connects with the water inlet of condenser 3.At water
Under the state that pump 2 is opened, in storage tank 1, the water of low water level is carried out heat exchange by supercool outlet 12 through subcooler 7, through supercool
Water after device 7 heat exchange flows into condenser 3 and carries out heat exchange after being mixed by the water being condensed out the mouth of a river 15 and flowing out storage tank 1；Through supercool
Water after condenser 3 heat exchange is entered storage tank 1 by circulating water inlet 13.By above-mentioned setting, effectively ensure that heat transfer effect.
It is understood that the horizontal level of circulation water inlet 13 is higher than the horizontal level being condensed out the mouth of a river 15.Preferably,
Circulation water inlet 13 is positioned at the top of storage tank 1.
In the present embodiment, subcooler 7 outlet, be condensed out the water inlet of the mouth of a river 15 and condenser 3 and lead to by three
Connect pipeline communication.By arranging three-limb tube road, facilitate the outlet of subcooler 7, be condensed out the mouth of a river 15 and condenser 3
The connection of water inlet.
In the present embodiment, condenser 3 and subcooler 7 are counterflow heat exchanger.That is, condenser 3 and subcooler 7 are made
Cryogen and the adverse current of water, thus further increase heat transfer effect.
Only condenser 3 can also be set to counterflow heat exchanger.Or, only subcooler 7 is set to counter current heat exchange
Device.It is of course also possible to condenser 3 and subcooler 7 are disposed as downstream heat exchanger (DSHE).Tire out the most one by one at this and state.
As shown in Figure 10, in the second embodiment, the outlet of subcooler 7 connects with the supercool water inlet 16 of storage tank 1
Logical.That is, the water through subcooler 7 is back to storage tank 1 after carrying out heat exchange.That is, condenser 3 and subcooler 7 are relative to storage tank 1
All there is independent water-flow circuit.
Subcooler 7 can be flowed through in order to ensure water, need to arrange power-equipment.In the present embodiment, supercool outlet 12
With there is on the connecting line of subcooler 7 cold circulating pump 8.Can also arrange crossing cold circulating pump 8 and supercool water inlet
16 with on the connecting line of subcooler 7.Can also be at the connecting line of supercool outlet 12 and subcooler 7 and supercool water inlet 16
Be respectively provided with cold circulating pump 8 on the connecting line of subcooler 7.
In the present embodiment, the horizontal level of supercool water inlet 16 is higher than the horizontal level of supercool outlet 12.Further
Improve hot water layered effect in storage tank 1.
Further, the horizontal level of supercool water inlet 16 is less than the horizontal level being condensed out the mouth of a river 15.Set by above-mentioned
Put, further increase the independent of the water-flow circuit that condenser 3 and subcooler 7 are formed relative to storage tank 1.
As shown in figure 11, in the third embodiment, heat pump hot-water system also includes the dividing plate 9 being arranged in storage tank 1,
It is condensed out the mouth of a river 15 and supercool outlet 12 and lays respectively at the both sides of dividing plate 9；Dividing plate 9 is AND DEWATERING FOR ORIFICE STRUCTURE.By arranging dividing plate 9,
Make the phenomenon that in storage tank 1, hot water is layered because of water temperature become apparent from, further increase heat exchange efficiency.
Preferably, dividing plate 9 is horizontally disposed dividing plate.Dividing plate 9 can also be made to arrange with certain angle of inclination, at this no longer
Tire out one by one and state.
As shown in Fig. 7, Fig. 8 and Fig. 9, supercool outlet 12 connects the internal superheated water pipeline 17 extended of oriented storage tank 1；
The water inlet of superheated water pipeline 17 is towards the bottom of storage tank 1.By above-mentioned setting so that near the water of the bottom of storage tank 1
Flowed out by supercool outlet 12, reduce further the temperature of the water flowed out by supercool outlet 12.
Further, the horizontal level of the water inlet of superheated water pipeline 17 is less than or equal to the horizontal position of supercool outlet 12
Put.The water making the bottom near storage tank 1 further is flowed out by supercool outlet 12.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. a heat pump hot-water system, including refrigerant loop, hot-water return and returns with described hot water for described refrigerant loop
The condenser (3) of road heat exchange, it is characterised in that
Storage tank (1) on described hot-water return has and is condensed out the mouth of a river (15) and supercool outlet (12), described supercool water outlet
The horizontal level of mouthful (12) is condensed out the horizontal level of the mouth of a river (15) described in being less than；
The water inlet of described condenser (3) connects with the described mouth of a river (15) that is condensed out；
Also include the subcooler (7) for described refrigerant loop with described hot-water return heat exchange, the water inlet of described subcooler (7)
Mouth connects with described supercool outlet (12), and the refrigerant inlet of described subcooler (7) goes out with the cold-producing medium of described condenser (3)
Mouth connection.
2. heat pump hot-water system as claimed in claim 1, it is characterised in that the outlet of described subcooler (7) is cold with described
The water inlet connection of condenser (3).
3. heat pump hot-water system as claimed in claim 2, it is characterised in that the outlet of described subcooler (7), described condensation
The water inlet of outlet (15) and described condenser (3) is connected by three-limb tube road.
4. heat pump hot-water system as claimed in claim 1, it is characterised in that described condenser (3) is counterflow heat exchanger；
And/or, described subcooler (7) is counterflow heat exchanger.
5. heat pump hot-water system as claimed in claim 1, it is characterised in that the outlet of described subcooler (7) and described storage
Supercool water inlet (16) connection of water tank (1).
6. heat pump hot-water system as claimed in claim 5, it is characterised in that described supercool outlet (12) and described subcooler
(7) connecting line and/or described supercool water inlet (16) had cool circulation water on the connecting line of described subcooler (7)
Pump (8).
7. heat pump hot-water system as claimed in claim 5, it is characterised in that the horizontal position of described supercool water inlet (16) sets high
Horizontal level in described supercool outlet (12)；
And/or, the horizontal level of described supercool water inlet (16) be less than described in be condensed out the horizontal level of the mouth of a river (15).
8. the heat pump hot-water system as described in any one of claim 1-7, it is characterised in that also include being arranged at described storage tank
(1) dividing plate (9) in, described in be condensed out the mouth of a river (15) and described supercool outlet (12) and lay respectively at the two of described dividing plate (9)
Side；
Described dividing plate (9) is AND DEWATERING FOR ORIFICE STRUCTURE.
9. the heat pump hot-water system as described in any one of claim 1-7, it is characterised in that described supercool outlet (12) connects
The internal superheated water pipeline (17) extended of oriented described storage tank (1)；
The water inlet of described superheated water pipeline (17) is towards the bottom of described storage tank (1).
10. heat pump hot-water system as claimed in claim 9, it is characterised in that the water inlet of described superheated water pipeline (17)
Horizontal level is less than or equal to the horizontal level of described supercool outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842097.XA CN106123335B (en) | 2016-09-21 | 2016-09-21 | Heat pump hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842097.XA CN106123335B (en) | 2016-09-21 | 2016-09-21 | Heat pump hot water system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123335A true CN106123335A (en) | 2016-11-16 |
| CN106123335B CN106123335B (en) | 2018-09-07 |
Family
ID=57271268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610842097.XA Active CN106123335B (en) | 2016-09-21 | 2016-09-21 | Heat pump hot water system |
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| Country | Link |
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| CN (1) | CN106123335B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014075A (en) * | 2017-05-03 | 2017-08-04 | 辽宁三利节能科技有限公司 | Unit dual temperature area Teat pump boiler |
| CN109798661A (en) * | 2018-04-11 | 2019-05-24 | 浙江工业大学 | The Teat pump boiler of multi-mode heating |
| CN109812974A (en) * | 2018-04-11 | 2019-05-28 | 浙江工业大学 | The Teat pump boiler of step heating multi-model coupling |
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| CN201145410Y (en) * | 2007-11-23 | 2008-11-05 | 惠州市思想科技有限公司 | High-efficiency double-temperature type heat pump water heater |
| CN101315221A (en) * | 2007-06-01 | 2008-12-03 | 惠州市思想科技有限公司 | Quick heating type heat pump water heater |
| WO2010038568A1 (en) * | 2008-10-03 | 2010-04-08 | ダイキン工業株式会社 | Heat exchanger and hot-water system |
| CN206145983U (en) * | 2016-09-21 | 2017-05-03 | 珠海格力电器股份有限公司 | Heat pump hot water system |
-
2016
- 2016-09-21 CN CN201610842097.XA patent/CN106123335B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315221A (en) * | 2007-06-01 | 2008-12-03 | 惠州市思想科技有限公司 | Quick heating type heat pump water heater |
| CN201145410Y (en) * | 2007-11-23 | 2008-11-05 | 惠州市思想科技有限公司 | High-efficiency double-temperature type heat pump water heater |
| WO2010038568A1 (en) * | 2008-10-03 | 2010-04-08 | ダイキン工業株式会社 | Heat exchanger and hot-water system |
| CN206145983U (en) * | 2016-09-21 | 2017-05-03 | 珠海格力电器股份有限公司 | Heat pump hot water system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014075A (en) * | 2017-05-03 | 2017-08-04 | 辽宁三利节能科技有限公司 | Unit dual temperature area Teat pump boiler |
| CN109798661A (en) * | 2018-04-11 | 2019-05-24 | 浙江工业大学 | The Teat pump boiler of multi-mode heating |
| CN109812974A (en) * | 2018-04-11 | 2019-05-28 | 浙江工业大学 | The Teat pump boiler of step heating multi-model coupling |
| CN109812974B (en) * | 2018-04-11 | 2021-05-18 | 浙江工业大学 | Step heating multi-mode coupling heat pump water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106123335B (en) | 2018-09-07 |
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