CN205860551U - Produce domestic hot-water and for being warmer than the heat pump of one - Google Patents
Produce domestic hot-water and for being warmer than the heat pump of one Download PDFInfo
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- CN205860551U CN205860551U CN201620609045.3U CN201620609045U CN205860551U CN 205860551 U CN205860551 U CN 205860551U CN 201620609045 U CN201620609045 U CN 201620609045U CN 205860551 U CN205860551 U CN 205860551U
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Abstract
This utility model relates to a kind of domestic hot-water of producing and for being warmer than the heat pump of one, including the first compressor being linked in sequence, First Heat Exchanger, the first expansion gear and the first heat exchange unit, the media outlet of the first heat exchange unit and the media input connection of the first compressor；Also include the second compressor, the second heat exchanger, the second expansion gear, the 3rd heat exchanger and second heat exchange unit of series connection, the media outlet of the 3rd heat exchanger and the media input connection of the second compressor；It is interconnected by pipeline between the heat exchange chamber of First Heat Exchanger and the 3rd heat exchanger, the heat exchange chamber of the second heat exchanger and the connection of the second heat exchange unit, the outlet of the second heat exchange unit respectively with heat exchange chamber and second pipeline connection of the second heat exchanger, while this heat pump meets heating needs, convenient from hot-water cylinder extraction domestic hot-water, system integration domestic hot-water produces and heats the function that heating is integrated, it is achieved energy-efficient composite multifunction high temperature heat pump system.
Description
Technical field
This utility model relates to technical field of heat pumps, is specifically related to a kind of domestic hot-water of producing and for being warmer than the heat pump of one
System.
Background technology
Heat pump be widely used in unit or Home Heating application in, due to heat pump possess pollution little, energy-conservation,
The advantage such as efficiently, is more and more applied in the northern area of China, gradually gas-heating and boiler heating is replaced.Heat
Pumping system is similar with the air-conditioning of domestic, mainly uses in season in summer in winter two, when summer air-conditioning is lowered the temperature, runs by cooling condition,
The high steam discharged by compressor, enters condenser through reversal valve (also known as cross valve)；When warming oneself in the winter time, first by reversal valve
Turn to heat pump operating position, the high pressure refrigerant vapor then discharged by compressor, after reversal valve, flow into indoor evaporator (make
Condenser is used), release heat during refrigerant vapour condensation, room air is heated, reaches heating of house purpose, condensed liquid
State cold-producing medium, enters condenser (being used as vaporizer) from flowing counterflow through throttling arrangement, absorbs external heat and evaporate, after evaporation
Steam is sucked by compressor after reversal valve, completes to heat circulation.The operation principle that heat pump of the prior art uses
With air conditioner refrigerating, to heat principle identical, although heat, or absorbing and cooling temperature in high temperature environments can be provided at low ambient temperatures,
But heat pump function of the prior art is the most single, when needing hot water winter, possibly cannot produce domestic hot-water, heat
Between each component units in pumping system, the degree of association is the highest, the practicality insufficient height of heat pump.
Utility model content
The purpose of this utility model is: provide a kind of domestic hot-water of producing and for being warmer than the heat pump of one, can be low
Under temperature environment, offer high-temperature-hot-water is for heating, and the Energy Efficiency Ratio that holding is higher, possesses again the merit producing domestic hot-water simultaneously
Can, improve the practicality of heat pump.
For achieving the above object, the technical solution adopted in the utility model is:
Produce domestic hot-water and for being warmer than the heat pump of one, including the first compressor, First Heat Exchanger, the first expansion
Device and the first heat exchange unit, the media outlet of the first compressor connects with the media input of First Heat Exchanger, First Heat Exchanger
Media outlet and the media input connection of the first expansion gear, the media outlet of the first expansion gear and the first heat exchange unit
Media input connects, the media outlet of the first heat exchange unit and the media input connection of the first compressor；
Heat pump also includes the second compressor, the second heat exchanger, the 3rd heat exchanger, the second expansion gear and the second heat exchange
The media input connection of unit, the media outlet of the second compressor and the second heat exchanger, the media outlet of the second heat exchanger and the
The media input connection of two expansion gears, the media outlet of the second expansion gear and the media input connection of the 3rd heat exchanger, the
The media outlet of three heat exchangers and the media input connection of the second compressor；
It is interconnected by pipeline between the heat exchange chamber of First Heat Exchanger and the 3rd heat exchanger, the heat exchange of the 3rd heat exchanger
Chamber is connected with hot-water cylinder by the first pipeline, and hot-water cylinder passes through the heat exchange chamber of the second pipeline and First Heat Exchanger, the
It is provided with valve on one pipeline and the second pipeline；
The heat exchange chamber of the second heat exchanger is provided with the entrance of pipeline and the second heat exchange unit and connects and be provided with on pipeline
Valve, the outlet of the second heat exchange unit respectively by pipeline and the heat exchange chamber of the second heat exchanger and the second pipeline connection, second
It is respectively arranged with valve on the pipeline of the outlet of heat exchange unit；
The heat exchange chamber of the second heat exchanger is provided with on pipeline and the first pipeline connection and pipeline and is provided with valve.
This utility model there is also following characteristics:
Described first expansion gear includes the first fluid reservoir that media input connects with the media outlet of First Heat Exchanger, the
The media outlet of one fluid reservoir and the media input connection of the first filter, the media outlet of the first filter and heating power expansion valve
Media input connection, the media outlet of heating power expansion valve and the first heat exchange unit media input connect, the first heat exchange unit
Media input is provided with the first temperature sensor.
The media outlet of described first compressor is provided with the second temperature sensor, the media input of the first compressor and
The media outlet connection of one gas-liquid separator, the media input of the first gas-liquid separator and the media outlet of the first heat exchange unit are even
Logical.
Described second expansion gear includes the second fluid reservoir of the media outlet connection of media input and the second heat exchanger, the
The media outlet of two fluid reservoirs and the media input connection of the second filter, the media outlet of the second filter and electric expansion valve
Media input connection, the media outlet of electric expansion valve connects with the media input of the 3rd heat exchanger.
The media outlet of described second compressor is provided with three-temperature sensor, the media input of the second compressor and
The media outlet connection of two gas-liquid separators, the media input of the second gas-liquid separator and the media outlet connection of the 3rd heat exchanger
And it is provided with the 4th temperature sensor.
The media input of the 3rd heat exchanger is provided with the 5th temperature sensor, and the media outlet of the second heat exchanger is provided with
6th temperature sensor.
By upper and lower pipeline connection between the heat exchange chamber of First Heat Exchanger and the 3rd heat exchanger, described second pipeline
One end connects with the middle pipe shaft of lower pipeline, is positioned on lower pipeline and has been arranged in series expansion drum and internal circulation pump, described first pipe
The one end on road connects near the pipe shaft of the 3rd heat exchanger with lower pipeline, between first, second pipeline and lower pipeline communicating position
It is provided with the first valve, is positioned on first, second pipeline and is provided with second, third valve.
It is provided with the 4th valve on the connecting pipeline of the heat exchange chamber of the second heat exchanger and the entrance of the second heat exchange unit, the
The outlet of two heat exchange units is provided with the heat exchange chamber of the first bye-pass and the second heat exchanger, and on the first bye-pass, series connection sets
Being equipped with outer circulation pump and the 5th valve, the outlet of the second heat exchange unit is provided with the second bye-pass and connects with lower pipeline, second
It is provided with the 6th valve on pipeline, the heat exchange chamber of the second heat exchanger and the pipeline of the first pipeline connection are provided with the 7th valve
Door.
It is provided with drain pipe on described hot-water cylinder, hot-water cylinder is provided with filling pipe, described filling pipe is provided with the 8th
Valve.
Described first heat exchange unit is the vaporizer being disposed in the outdoor, and the side of the first heat exchange unit is provided with fan, institute
State the second heat exchange unit to be made up of the radiator of multiple series connection.
Compared with prior art, the technique effect that this utility model possesses is: utilize the first above-mentioned compressor place
Heating and the heating at the second compressor place, thus while meeting heating needs, it is possible to implement hot-water cylinder source
Source is constantly heated, thus convenient from hot-water cylinder extraction domestic hot-water, and this heat pump is integrated with domestic hot-water and produces and heat
The function that heating is integrated, significantly improves the thermal source utilization rate of heat pump, thus it is high to realize energy-efficient composite multifunction
Temperature heat pump system.
Accompanying drawing explanation
Fig. 1 is the domestic hot-water of producing of the present utility model and the circulation process figure supplying to be warmer than the heat pump of one.
Detailed description of the invention
In conjunction with Fig. 1, the utility model is further described:
Produce domestic hot-water and for being warmer than the heat pump of one, including the first compressor 10, First Heat Exchanger 20, first
Expansion gear 30 and the first heat exchange unit 40, the media outlet of the first compressor 10 connects with the media input of First Heat Exchanger 20
Logical, the media outlet of First Heat Exchanger 20 and the media input connection of the first expansion gear 30, the medium of the first expansion gear 30
Outlet connects with the media input of the first heat exchange unit 40, the media outlet of the first heat exchange unit 40 and the matchmaker of the first compressor 10
Intervention mouth connects；
Heat pump also include second compressor the 50, second heat exchanger the 60, the 3rd heat exchanger the 80, second expansion gear 70 and
Second heat exchange unit 90, the media outlet of the second compressor 50 and the media input connection of the second heat exchanger 60, the second heat exchanger
The media outlet of 60 and the media input connection of the second expansion gear 70, the media outlet of the second expansion gear 70 and the 3rd heat exchange
The media input connection of device 80, the media outlet of the 3rd heat exchanger 80 and the media input connection of the second compressor 50；
It is interconnected by pipeline between First Heat Exchanger 20 and the heat exchange chamber of the 3rd heat exchanger 80, the 3rd heat exchanger 80
Heat exchange chamber connected with hot-water cylinder 100 by the first pipeline, hot-water cylinder 100 passes through changing of the second pipeline and First Heat Exchanger 20
It is provided with valve on hot chamber, the first pipeline and the second pipeline；
The heat exchange chamber of the second heat exchanger 60 is provided with the entrance of pipeline and the second heat exchange unit 90 and connects and set on pipeline
Being equipped with valve, the outlet of the second heat exchange unit 90 is connected by pipeline and the heat exchange chamber of the second heat exchanger 60 and the second pipeline respectively
Logical, the pipeline of the outlet of the second heat exchange unit 90 is respectively arranged with valve；
The heat exchange chamber of the second heat exchanger 60 is provided with on pipeline and the first pipeline connection and pipeline and is provided with valve.
Utilize heating and the heating at the second compressor 50 place at the first above-mentioned compressor 10 place, thus
While meeting heating needs, it is possible to implement hot-water cylinder 100 is heated endlessly, thus conveniently extract from hot-water cylinder 100
Domestic hot-water, this heat pump is integrated with domestic hot-water and produces and heat the function that heating is integrated, significantly improves heat pump
Thermal source utilization rate, thus realize energy-efficient composite multifunction high temperature heat pump system.
As one of preferred version of the present utility model, described first expansion gear 30 includes media input and the first heat exchange
First fluid reservoir 31 of the media outlet connection of device 20, the media outlet of the first fluid reservoir 31 and the medium of the first filter 32 enter
Mouth connection, the media outlet of the first filter 32 connects with the media input of heating power expansion valve 34, the medium of heating power expansion valve 34
Outlet connects with the first heat exchange unit 40 media input, and the media input of the first heat exchange unit 40 is provided with the first temperature sensor
41。
As one of preferred version of the present utility model, the media outlet of described first compressor 10 is provided with the second temperature
Sensor 11, the media input of the first compressor 10 and the media outlet connection of the first gas-liquid separator 12, the first gas-liquid separation
The media input of device 12 and the media outlet connection of the first heat exchange unit 40.
As one of preferred version of the present utility model, described second expansion gear 70 includes media input and the second heat exchange
Second fluid reservoir 71 of the media outlet connection of device 60, the media outlet of the second fluid reservoir 71 and the medium of the second filter 72 enter
Mouth connection, the media outlet of the second filter 72 connects with the media input of electric expansion valve 73, the medium of electric expansion valve 73
Outlet connects with the media input of the 3rd heat exchanger 80.
As one of preferred version of the present utility model, the media outlet of described second compressor 50 is provided with the 3rd temperature
Sensor 51, the media input of the second compressor 50 and the media outlet connection of the second gas-liquid separator 52, the second gas-liquid separation
The media input of device 52 and the media outlet of the 3rd heat exchanger 80 connect and are provided with the 4th temperature sensor 53.
Further, the media input of the 3rd heat exchanger 80 is provided with the 5th temperature sensor 81, the second heat exchanger 60
The 6th temperature sensor 62 it is provided with on media outlet.
By upper and lower pipeline connection between First Heat Exchanger 20 and the heat exchange chamber of the 3rd heat exchanger 80, described second pipe
The one end on road connects with the middle pipe shaft of lower pipeline, is positioned on lower pipeline and has been arranged in series expansion drum 21 and internal circulation pump 22, institute
The one end stating the first pipeline connects near the pipe shaft of the 3rd heat exchanger 80 with lower pipeline, and first, second pipeline connects with lower pipeline
It is provided with the first valve 82 between position, is positioned on first, second pipeline and is provided with second, third valve 101,102.
Further, the connecting pipeline of the entrance of the heat exchange chamber of the second heat exchanger 60 and the second heat exchange unit 90 sets
Being equipped with the 4th valve 61, the outlet of the second heat exchange unit 90 is provided with the heat exchange chamber of the first bye-pass and the second heat exchanger 60 even
Logical, the first bye-pass has been arranged in series outer circulation pump 91 and the 5th valve 92, the outlet of the second heat exchange unit 90 is provided with the
Two bye-passes connect with lower pipeline, and the second bye-pass is provided with the 6th valve 93, the heat exchange chamber of the second heat exchanger 60 and
The 7th valve 63 it is provided with on the pipeline of one pipeline connection.
It is provided with drain pipe 103, when needs access domestic hot-water, by the valve on drain pipe 103 on described hot-water cylinder 100
Door is opened, and hot-water cylinder 100 is provided with filling pipe 104, described filling pipe 104 is provided with the 8th valve 105, opens the
Eight valves 105 can be implemented to supplement system water source.
Described first heat exchange unit 40 is the vaporizer being disposed in the outdoor, and the side of the first heat exchange unit 40 is provided with fan
41, described second heat exchange unit 90 is made up of the radiator of multiple series connection.
Below in conjunction with Fig. 1, this utility model is integrated with and produces high-temperature-hot-water heating, produces the function of domestic hot-water, make into
One ground is discussed in detail:
Shown in Fig. 1, the heat pump shown in this accompanying drawing achieves produces high-temperature-hot-water and for being warmer than the function of one,
By the heat in the first compressor 10, First Heat Exchanger the 20, first heat exchange unit 10 (namely vaporizer), the first expansion gear 30
Power expansion valve 33 etc. constitute fluorine system the water system temperature between First Heat Exchanger the 20, the 3rd heat exchanger 80 is maintained at 15～
20 DEG C, the first compressor 10 uses hot pump in low temp compressor；By second compressor the 50, the 3rd heat exchanger the 80, second heat exchanger 60,
The radiator that the fluorine system that electric expansion valve 73 grade in second expansion gear 70 is constituted is the second heat exchange unit 60 provide 65～
The high-temperature water of 75 DEG C, the first compressor 10 uses high temperature heat pump compressor, and cold-producing medium uses R134a；
The control flow of above-mentioned heat pump is: the first compressor 10 starts；First cross valve coil without electricity, the first four-way
Lead in the left interface of valve, middle interface, logical in air vent, right interface；Second cross valve coil connects without electricity, a left side for the second cross valve
Lead in mouth, middle interface, logical in air vent, right interface；First valve 82 path, second, third valve 101,102 open circuit；First
Fan 42 and the internal circulation pump 22 of heat exchange unit 40 start；Interval 30S, the second compressor 50 starts；3rd cross valve coil without
Electricity, logical in the 3rd left interface of cross valve, middle interface, logical in air vent, right interface；4th cross valve coil without electricity, the 4th four-way
Lead in the left interface of valve, middle interface, logical in air vent, right interface；4th valve 61 path, the 8th valve the 111, the 7th valve 63
And the 6th valve 93 open circuit；Outer circulation pump 91 starts；Open first so that the 7th valve 63 and the 6th valve 93 path, by heat
Water pot 100 temperature promotes open circuit heat storing and heat preserving after uniform temperature；When the 3rd heat exchanger 80 inflow temperature is higher than 25 DEG C, stop the
The fan 42 of one compressor the 10, first heat exchange unit 40, other are constant, the weight when the 3rd heat exchanger 80 inflow temperature is less than 15 DEG C
The new fan 42 starting first compressor the 10, first heat exchange unit 40；When First Heat Exchanger 20 inflow temperature is less than 10 DEG C, the
One valve 82 open circuit, second, third valve 101,102 path, the 7th valve 63 and the 6th valve 93 keep off state, when
When one heat exchanger 20 inflow temperature is higher than 25 DEG C, the first valve 82 path, second, third valve 101,102 open circuit；Meeting the
After the radiator heating demands of two heat exchange units 90, the 7th valve 63 and the 6th valve 93 can be opened, utilize the second compressor
50 systems produce domestic hot-water, it is possible to close the first valve the 82, the 7th valve 63 and the 6th valve 93, open second, third valve
Door 101,102, utilizes the first compressor 10 system to produce domestic hot-water；
Above-mentioned heat pump achieves produces high-temperature-hot-water and for being warmer than the function of one, and switching mode is the highest
Effect, is very suitable for using winter, and diverse in function.
By the introduction to above-mentioned heat pump, in a word, heat pump collection of the present utility model produce high-temperature-hot-water heating,
Produce domestic hot-water in one, give full play to respective advantage, thus realize energy-efficient composite multifunction high temperature heat pump system
System, possesses wide market value.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (10)
1. produce domestic hot-water and for being warmer than the heat pump of one, it is characterised in that: include the first compressor (10), first change
Hot device (20), the first expansion gear (30) and the first heat exchange unit (40), the media outlet of the first compressor (10) and first changes
The media input connection of hot device (20), the media outlet of First Heat Exchanger (20) and the media input of the first expansion gear (30) are even
Logical, the media outlet of the first expansion gear (30) and the media input connection of the first heat exchange unit (40), the first heat exchange unit
(40) media outlet and the media input connection of the first compressor (10)；
Heat pump also includes the second compressor (50), the second heat exchanger (60), the 3rd heat exchanger (80), the second expansion gear
(70) and the second heat exchange unit (90), the media input of the media outlet of the second compressor (50) and the second heat exchanger (60) is even
Logical, the media outlet of the second heat exchanger (60) and the media input connection of the second expansion gear (70), the second expansion gear (70)
Media outlet and the 3rd heat exchanger (80) media input connection, the media outlet of the 3rd heat exchanger (80) and the second compressor
(50) media input connection；
It is interconnected by pipeline between the heat exchange chamber of First Heat Exchanger (20) and the 3rd heat exchanger (80), the 3rd heat exchanger
(80) heat exchange chamber is connected with hot-water cylinder (100) by the first pipeline, and hot-water cylinder (100) passes through the second pipeline and the first heat exchange
It is provided with valve on the heat exchange chamber of device (20), the first pipeline and the second pipeline；
The heat exchange chamber of the second heat exchanger (60) is provided with the entrance of pipeline and the second heat exchange unit (90) and connects and set on pipeline
Being equipped with valve, the outlet of the second heat exchange unit (90) is respectively by pipeline and the heat exchange chamber of the second heat exchanger (60) and the second pipe
Road connects, and the pipeline of the outlet of the second heat exchange unit (90) is respectively arranged with valve；
The heat exchange chamber of the second heat exchanger (60) is provided with on pipeline and the first pipeline connection and pipeline and is provided with valve.
The domestic hot-water of producing the most according to claim 1 and for being warmer than the heat pump of one, it is characterised in that: described the
One expansion gear (30) includes the first fluid reservoir (31) that media input connects with the media outlet of First Heat Exchanger (20), first
The media input connection of the media outlet of fluid reservoir (31) and the first filter (32), the media outlet of the first filter (32) with
The media input connection of heating power expansion valve (34), the media outlet of heating power expansion valve (34) and the medium of the first heat exchange unit (40)
Entrance connects, and the media input of the first heat exchange unit (40) is provided with the first temperature sensor (41).
The domestic hot-water of producing the most according to claim 1 and for being warmer than the heat pump of one, it is characterised in that: described the
The media outlet of one compressor (10) is provided with the second temperature sensor (11), the media input and first of the first compressor (10)
The media outlet connection of gas-liquid separator (12), the media input of the first gas-liquid separator (12) and the first heat exchange unit (40)
Media outlet connects.
The domestic hot-water of producing the most according to claim 1 and for being warmer than the heat pump of one, it is characterised in that: described the
Two expansion gears (70) include media input and the second heat exchanger (60) media outlet connection the second fluid reservoir (71), second
The media input connection of the media outlet of fluid reservoir (71) and the second filter (72), the media outlet of the second filter (72) with
The media input connection of electric expansion valve (73), the media outlet of electric expansion valve (73) and the medium of the 3rd heat exchanger (80) enter
Mouth connection.
The domestic hot-water of producing the most according to claim 1 and for being warmer than the heat pump of one, it is characterised in that: described the
The media outlet of two compressors (50) is provided with three-temperature sensor (51), the media input and second of the second compressor (50)
The media outlet connection of gas-liquid separator (52), the media input of the second gas-liquid separator (52) and the matchmaker of the 3rd heat exchanger (80)
Jie's outlet and be provided with the 4th temperature sensor (53).
The domestic hot-water of producing the most according to claim 4 and confession are warmer than the heat pump of one, it is characterised in that: the 3rd changes
The media input of hot device (80) is provided with the 5th temperature sensor (81), and the media outlet of the second heat exchanger (60) is provided with
Six temperature sensors (62).
The domestic hot-water of producing the most according to claim 1 and confession are warmer than the heat pump of one, it is characterised in that: first changes
By upper and lower pipeline connection between the heat exchange chamber of hot device (20) and the 3rd heat exchanger (80), one end of described second pipeline with
The middle pipe shaft connection of lower pipeline, is positioned on lower pipeline and has been arranged in series expansion drum (21) and internal circulation pump (22), and described first
One end of pipeline connects near the pipe shaft of the 3rd heat exchanger (80) with lower pipeline, first, second pipeline and lower pipeline communicating position
Between be provided with the first valve (82), be positioned on first, second pipeline and be provided with second, third valve (101,102).
The domestic hot-water of producing the most according to claim 1 and confession are warmer than the heat pump of one, it is characterised in that: second changes
The 4th valve (61) it is provided with on the connecting pipeline of the heat exchange chamber of hot device (60) and the entrance of the second heat exchange unit (90), second
The outlet of heat exchange unit (90) is provided with the first bye-pass and the heat exchange chamber of the second heat exchanger (60), on the first bye-pass
Be arranged in series outer circulation pump (91) and the 5th valve (92), the outlet of the second heat exchange unit (90) be provided with the second bye-pass with
Lower pipeline connects, and the second bye-pass is provided with the 6th valve (93), the heat exchange chamber of the second heat exchanger (60) and the first pipeline
It is provided with the 7th valve (63) on the pipeline of connection.
The domestic hot-water of producing the most according to claim 1 and confession are warmer than the heat pump of one, it is characterised in that: described heat
It is provided with drain pipe (103) on water pot (100), hot-water cylinder (100) is provided with filling pipe (104), on described filling pipe (104)
It is provided with the 8th valve (105).
The domestic hot-water of producing the most according to claim 1 and confession are warmer than the heat pump of one, it is characterised in that: described
First heat exchange unit (40) is the vaporizer being disposed in the outdoor, and the side of the first heat exchange unit (40) is provided with fan (41), institute
State the second heat exchange unit (90) to be made up of the radiator of multiple series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620609045.3U CN205860551U (en) | 2016-06-17 | 2016-06-17 | Produce domestic hot-water and for being warmer than the heat pump of one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620609045.3U CN205860551U (en) | 2016-06-17 | 2016-06-17 | Produce domestic hot-water and for being warmer than the heat pump of one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205860551U true CN205860551U (en) | 2017-01-04 |
Family
ID=57637506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620609045.3U Active CN205860551U (en) | 2016-06-17 | 2016-06-17 | Produce domestic hot-water and for being warmer than the heat pump of one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205860551U (en) |
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2016
- 2016-06-17 CN CN201620609045.3U patent/CN205860551U/en active Active
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