CN209655558U - A kind of directly-heated type air energy enclosed pressure bearing system - Google Patents
A kind of directly-heated type air energy enclosed pressure bearing system Download PDFInfo
- Publication number
- CN209655558U CN209655558U CN201822142568.3U CN201822142568U CN209655558U CN 209655558 U CN209655558 U CN 209655558U CN 201822142568 U CN201822142568 U CN 201822142568U CN 209655558 U CN209655558 U CN 209655558U
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- water
- hot water
- hot
- type air
- pressure bearing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 430
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 24
- 239000013589 supplement Substances 0.000 claims description 10
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of directly-heated type air energy enclosed pressure bearing system, belong to technical field of water heaters, including the first hot water apparatus, second hot water apparatus and water storage device, first hot water apparatus includes displacement type water heater device, second hot water apparatus includes heat pump, first hot water apparatus, second hot water apparatus is connected, the water storage device and the first hot water apparatus, the connection of second hot water apparatus, first hot water apparatus includes cylinder, the outside of the cylinder is disposed with insulating layer and thermal insulation layer, the insulating layer is internally provided with the attemperater being spirally wound on outside cylinder, the attemperater is connected to solar water heater, the solar water heater passes through inside circulating hot water of the water pump to attemperater.The utility model improves the stability of water tank leaving water temperature, and energy conservation and environmental protection, no exhaust gas and sewage discharge, is conducive to the ecological balance.
Description
Technical field
The utility model relates to technical field of water heaters more particularly to a kind of directly-heated type air energy enclosed pressure bearing systems.
Background technique
Heat pump techniques are the new energy technologies to receive much attention in recent years in the whole world.It is it is a kind of can be from the sky of nature
Low grade heat energy is obtained in gas and water or soil, is done work by electric power, providing can be by the device of the high-grade thermal energy used in people.
The outstanding feature of heat pump be exactly it is high-efficient, energy-saving effect is significant, and it is without any exhaust gas and sewage discharge, and it is flat to be conducive to ecology
Weighing apparatus.Due to its above-mentioned energy-efficient, environmentally protective feature, slowly it is applied to various fields at present.
Currently, in units such as hotel, restaurant, school, factory, bath center, ordinary residence, villa, armies due to them
The big feature of water supply is generally all widely used heat pump techniques and carries out hot-water supply, to save the energy.But when a certain of short duration
Interior to be likely to occur the king-sized situation of user's water consumption, common water tank tonnage is but unable to satisfy it within a certain of short duration time
The case where largely using water, heat pump to newly into a large amount of cold water have little time to heat, after reaching to a certain degree, the water temperature that is easy to appear
This problem is fluctuated, the usage experience of user is seriously affected, and the hot water or cold water in water heater is in the same water tank,
The hot water that just heating has been completed can cause hot water temperature to decline with cold water mix, and user can not obtain the hot water of proper temperature in time.
Utility model content
Purpose of the utility model is to solve the problems in background techniques, and the one kind proposed can stablize offer heat
The directly-heated type air energy enclosed pressure bearing system of water.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of directly-heated type air energy enclosed pressure bearing system, including the first hot water apparatus, the second hot water apparatus and water storage device,
First hot water apparatus includes displacement type water heater device, and second hot water apparatus includes heat pump, the first hot water dress
Set, the second hot water apparatus is connected, the water storage device is connected to the first hot water apparatus, the second hot water apparatus, it is described first heat
Water installations include cylinder, and the outside of the cylinder is disposed with insulating layer and thermal insulation layer, and the insulating layer is internally provided with
The attemperater being spirally wound on outside cylinder, the attemperater are connected with solar water heater, the solar water heater
By water pump to the inside circulating hot water of attemperater.
As preferred: the bosom of the cylinder is provided with hot water demarcation plate, and the hot water demarcation plate separates cylinder
For the hydrothermal area on top and the cold water area of lower part, it is provided on the hot water demarcation plate several for being connected to hydrothermal area and cold water area
Permeable hole, the hydrothermal area's is internally provided with heating device, and the heating device passes through thermally conductive sheet one and hot water demarcation plate
Connection.
As preferred: the cold water area is internally provided with heat exchanging water pipe, and the heat exchanging water pipe passes through thermally conductive sheet two and heat
The connection of moisture partition, the heat exchanging water pipe are spirally wound on the outside of thermally conductive sheet two, the heat exchanging water pipe and solar water heater
Connection, the solar water heater pass through inside circulating hot water of the water pump to heat exchanging water pipe.
As preferred: the water outlet of first hot water apparatus is connected to the water inlet end of the second hot water apparatus, and described first
The water inlet end of hot water apparatus is connected to the water outlet of the second hot water apparatus, the water outlet of first hot water apparatus and the second hot water
It is connected between the water inlet end of device by water pump system, the water pump system includes several water pump groups parallel with one another.
As preferred: the water storage device further includes the feed water inlet for hot water effluent and the water supplement port for moisturizing, institute
It states feed water inlet and several water end (W.E.)s is connected with by hot water feeding pipe, the water supplement port is connected with external water source, and the hot water supplies
Current direction indicator is installed on water pipe.
As preferred: the water storage device includes cascade water tank, and the cascade water tank includes the water tank of N number of sequential communication,
The first order water tank and N grades of water tanks for being located at the first and last end of N number of water tank, the feed water inlet are included at least in N number of water tank
It is set to first order water tank, the water supplement port is set to N grades of water tanks, and the first order water tank is connected to the first hot water apparatus,
The N grades of water tanks are connected to the water inlet end of the second hot water apparatus, and wherein N is the positive integer greater than 1.
As preferred: the N grades of water tanks are connected to by circulating water supply pipe with the water inlet end of the second hot water apparatus, described to follow
Solenoid valve is installed on ring water supplying pipe.
Compared with prior art, utility model has the advantages that
By being disposed with insulating layer and thermal insulation layer in the outside of the second hot water apparatus, insulating layer is internally provided with spiral shell
Rotation is wrapped in attemperater outside cylinder, and attemperater is connected to solar water heater, solar water heater pass through water pump to
The hot water that solar energy generates is passed through in attemperater by the inside circulating hot water of attemperater, enables the outside of cylinder
Be maintained at relatively high temperature, the heat for reducing inner barrel distributes, and cooperates the thermal insulation layer outside insulating layer, increase every
Hot heat insulation effect.
By the way that heat exchanging water pipe is arranged inside the first hot water apparatus, heat exchanging water pipe is metallic conduit, and heat exchanging water pipe is by leading
Backing two is connect with hot water demarcation plate, is spirally wound on the outside of thermally conductive sheet two, and solar water heater passes through water pump to heat-exchanging water
The inside circulating hot water of pipe, when solar energy is more sufficient, the sun, which can be used, can be carried out heating, increase effects of energy conservation and environmental protection.
By the way that hot water demarcation plate is arranged, cylinder is divided into the hydrothermal area on top and the cold water area of lower part by hot water demarcation plate,
Be provided on hot water demarcation plate it is several for being connected to the permeable holes of hydrothermal area and cold water area, hot and cold water can be carried out it is opposite every
Absolutely, the hot water for preventing heating from completing directly is contacted with cold water, and water can be made uniformly slowly to penetrate hot water demarcation plate, cold water area
Water is able to enter hydrothermal area and carries out moisturizing.
Heating device is connect by thermally conductive sheet one with hot water demarcation plate, and heat exchanging water pipe passes through thermally conductive sheet two and hot water demarcation plate
Connection, can heat hot water demarcation plate, when cold water is through permeable hole on superheated water demarcation plate, can carry out to cold water
Preheating, to improve the heating efficiency of hot water.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of directly-heated type air energy enclosed pressure bearing system of the utility model.
Fig. 2 is the structural schematic diagram of first hot water apparatus of the utility model.
In figure: 1, the first hot water apparatus；2, the second hot water apparatus；3, water tank；4, hot water feeding pipe；5, water end (W.E.) is used；6, outer
Water receiving source；7, current direction indicator；8, circulating water supply pipe；9, solenoid valve；10, water pump system；11, water pump group；12, cylinder；13, it protects
Warm layer；14, thermal insulation layer；15, attemperater；16, hot water demarcation plate；17, permeable hole；18, heating device；19, thermally conductive sheet one；
20, heat exchanging water pipe；21, thermally conductive sheet two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-2, a kind of directly-heated type air energy enclosed pressure bearing system, including the first hot water apparatus 1, the second hot water apparatus
2 and water storage device, the first hot water apparatus 1 includes displacement type water heater device, and the second hot water apparatus 2 includes heat pump, the first hot water
Device 1, the second hot water apparatus 2 are connected, and water storage device is connected to the first hot water apparatus 1, the second hot water apparatus 2.
First hot water apparatus 1 includes cylinder 12, and the outside of cylinder 12 is disposed with insulating layer 13 and thermal insulation layer 14, is kept the temperature
Layer 13 is internally provided with the attemperater 15 being spirally wound on outside cylinder 12, and attemperater 15 is connected with solar water
Device, solar water heater pass through inside circulating hot water of the water pump to attemperater 15.
The bosom of cylinder 12 is provided with hot water demarcation plate 16, and cylinder 12 is divided into the heat on top by hot water demarcation plate 16
The cold water area in pool and lower part, be provided on hot water demarcation plate 16 it is several for being connected to the permeable holes 17 of hydrothermal area and cold water area,
Hydrothermal area's is internally provided with heating device 18, and heating device 18 is connect by thermally conductive sheet 1 with hot water demarcation plate 16.
Cold water area is internally provided with heat exchanging water pipe 20, and heat exchanging water pipe 20 is connected by thermally conductive sheet 2 21 and hot water demarcation plate 16
It connects, heat exchanging water pipe 20 is spirally wound on the outside of thermally conductive sheet 2 21, and heat exchanging water pipe 20 is connected to solar water heater, solar heat
Hydrophone passes through inside circulating hot water of the water pump to heat exchanging water pipe 20.
The water outlet of first hot water apparatus 1 is connected to the water inlet end of the second hot water apparatus 2, the water inlet of the first hot water apparatus 1
End is connected to the water outlet of the second hot water apparatus 2, the water inlet end of the water outlet of the first hot water apparatus 1 and the second hot water apparatus 2 it
Between connected by water pump system 10, water pump system 10 includes several water pump groups 11 parallel with one another.
Water storage device further includes the feed water inlet for hot water effluent and the water supplement port for moisturizing, and feed water inlet is supplied by hot water
Water pipe 4 is connected with several water end (W.E.)s 5, and water supplement port is connected with external water source 6, is equipped with current direction indicator on hot water feeding pipe 4
7。
Water storage device includes cascade water tank, and cascade water tank includes the water tank 3 of N number of sequential communication, in N number of water tank 3 at least
First order water tank 3 and N grades of water tanks 3 including being located at the first and last end of N number of water tank 3, feed water inlet is set to first order water tank
3, water supplement port is set to N grades of water tanks 3, and first order water tank 3 is connected to the first hot water apparatus 1, N grades of water tanks 3 and the second hot water
The water inlet end of device 2 is connected to, and wherein N is the positive integer greater than 1.N grades of water tanks 3 are filled by circulating water supply pipe 8 and the second hot water
2 water inlet end connection is set, solenoid valve 9 is installed on circulating water supply pipe 8.
For the device when it is implemented, opening the valve of external water source 6, external water source 6 is tap water water source, external water source 6
To the private water supply of water storage device, tap water enters in water tank 3 from the water supplement port of N grades of water tanks 3；Water in water tank 3
Being internally heated for the second hot water apparatus 2 can be entered directly into from circulating water supply pipe 8 by water pump, from the second hot water after heating
The water outlet of device 2 enters the inside of the first hot water apparatus 1, and the inside of the first hot water apparatus 1 obtains the heat of higher temperature
Water.
When temperature sensor inside the first hot water apparatus 1 detects that the water temperature inside the first hot water apparatus 1 is too low, water
Water in case 3 enters the inside of the first hot water apparatus 1 by water pump from circulating water supply pipe 8, enters the first hot water apparatus 1
Internal cold water area storage；Cold water inside first hot water apparatus 1 enters the interior of the second hot water apparatus 2 by water pump system 10
Portion is heated, and water pump system 10 includes the water pump group 11 of several parallel connections, and multiple groups water pump group 11 can be improved water pump system 10
Global reliability, the hot water after heating enters the inside of the first hot water apparatus 1 from the outflow of the second hot water apparatus 2, in the first heat
The hydrothermal area of 1 inside upper part of water installations collects, and carries out continuous heating to the water inside the first hot water apparatus 1.
The hot water that heating is completed in first hot water apparatus 1 can be from the water pipe between the first hot water apparatus 1 and water storage device
Enter temporary in water storage device, with the increase of hot water water, hot water is successively from the first order water tank 3 of cascade water tank to the
N grades of water tanks 3 flow, and water tank 3 is bearing type water tank, when the instantaneous water consumption of user is larger, the first hot water apparatus 1 and the second hot water
Device 2 heats water, and when the flow of its water can not balance each other with user's water consumption, due to cascading the first of water tank
Grade water tank 3 is connected to the first hot water apparatus 1, and cascade water tank successively can carry out moisturizing to the inside of the first hot water apparatus 1, with full
The foot water outlet water sufficient with water end (W.E.) 5.
Second hot water apparatus 2 is the heat pump that can be heated using air, can be added to the water inside the first hot water apparatus 1
Heat has the advantages that energy conservation and environmental protection；When the heating temperature of the second hot water apparatus 2 is difficult to meet the water temperature of user's needs, use
First hot water apparatus 1 heats water, to improve the scope of application of hot-water heating system.Heating device 18 can be to hydrothermal area
Water carry out supplementary heating so that its water temperature reaches suitable temperature.
By being disposed with insulating layer 13 and thermal insulation layer 14, the inside of insulating layer 13 in the outside of the second hot water apparatus 2
It is provided with the attemperater 15 being spirally wound on outside cylinder 12, attemperater 15 is connected to solar water heater, solar heat
The hot water that solar energy generates is passed through in attemperater 15 by hydrophone by inside circulating hot water of the water pump to attemperater 15,
Enable the outside of cylinder 12 to be maintained at relatively high temperature, reduces the heat inside cylinder 12 and distribute, and cooperate heat preservation
Thermal insulation layer 14 outside layer 13, increases heat insulation and preservation effect.
By the way that heat exchanging water pipe 20 is arranged inside the first hot water apparatus 1, heat exchanging water pipe 20 is metallic conduit, and heat exchanging water pipe 20
It is connect by thermally conductive sheet 2 21 with hot water demarcation plate 16, is spirally wound on the outside of thermally conductive sheet 2 21, solar water heater passes through
Water pump is to the inside circulating hot water of heat exchanging water pipe 20, and when solar energy is more sufficient, the sun, which can be used, can be carried out heating, increase
Effects of energy conservation and environmental protection.
By be arranged hot water demarcation plate 16, hot water demarcation plate 16 by cylinder 12 be divided into top hydrothermal area and lower part it is cold
Pool, be provided on hot water demarcation plate 16 it is several for being connected to the permeable holes 17 of hydrothermal area and cold water area, can to hot and cold water into
Row is relatively isolated from, and the hot water for preventing heating from completing directly is contacted with cold water, and can make water uniformly slowly through hot water demarcation plate
16, the water of cold water area is able to enter hydrothermal area and carries out moisturizing.
Heating device 18 connect by thermally conductive sheet 1 with hot water demarcation plate 16, heat exchanging water pipe 20 pass through thermally conductive sheet 2 21 and
Hot water demarcation plate 16 connects, and can heat to hot water demarcation plate 16, when cold water is through the permeable hole on superheated water demarcation plate 16
When 17, cold water can be preheated, to improve the heating efficiency of hot water.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of directly-heated type air energy enclosed pressure bearing system, including the first hot water apparatus (1), the second hot water apparatus (2) and water storage
Device, first hot water apparatus (1) includes displacement type water heater device, and second hot water apparatus (2) includes heat pump, described
First hot water apparatus (1), the second hot water apparatus (2) are connected, the water storage device and the first hot water apparatus (1), the second hot water
Device (2) connection, it is characterised in that: first hot water apparatus (1) includes cylinder (12), and the outside of the cylinder (12) is successively
It is provided with insulating layer (13) and thermal insulation layer (14), being internally provided with for the insulating layer (13) is spirally wound on cylinder (12) outside
Attemperater (15), the attemperater (15) is connected with solar water heater, the solar water heater by water pump to
The inside circulating hot water of attemperater (15).
2. a kind of directly-heated type air energy enclosed pressure bearing system according to claim 1, it is characterised in that: the cylinder (12)
Bosom be provided with hot water demarcation plate (16), cylinder (12) is divided into the hydrothermal area on top by the hot water demarcation plate (16)
With the cold water area of lower part, it is provided on the hot water demarcation plate (16) several for being connected to the permeable holes of hydrothermal area and cold water area
(17), the hydrothermal area is internally provided with heating device (18), and the heating device (18) passes through thermally conductive sheet one (19) and heat
Moisture partition (16) connection.
3. a kind of directly-heated type air energy enclosed pressure bearing system according to claim 2, it is characterised in that: the cold water area
It being internally provided with heat exchanging water pipe (20), the heat exchanging water pipe (20) is connect by thermally conductive sheet two (21) with hot water demarcation plate (16),
The heat exchanging water pipe (20) is spirally wound on the outside of thermally conductive sheet two (21), and the heat exchanging water pipe (20) and solar water heater connect
Logical, the solar water heater passes through inside circulating hot water of the water pump to heat exchanging water pipe (20).
4. a kind of directly-heated type air energy enclosed pressure bearing system according to claim 1, it is characterised in that: first hot water
The water outlet of device (1) is connected to the water inlet end of the second hot water apparatus (2), the water inlet end of first hot water apparatus (1) and
The water outlet of two hot water apparatus (2) is connected to, the water inlet of the water outlet and the second hot water apparatus (2) of first hot water apparatus (1)
It is connected between end by water pump system (10), the water pump system (10) includes several water pump groups (11) parallel with one another.
5. a kind of directly-heated type air energy enclosed pressure bearing system according to claim 4, it is characterised in that: the water storage device
It further include the feed water inlet for hot water effluent and the water supplement port for moisturizing, the feed water inlet is connected by hot water feeding pipe (4)
There are several use water end (W.E.) (5), the water supplement port is connected with external water source (6), is equipped with flow direction on the hot water feeding pipe (4) and refers to
Show device (7).
6. a kind of directly-heated type air energy enclosed pressure bearing system according to claim 5, it is characterised in that: the water storage device
Including cascading water tank, the cascade water tank includes the water tank (3) of N number of sequential communication, and difference is included at least in N number of water tank (3)
First order water is set to positioned at the first order water tank (3) at the first and last end of N number of water tank (3) and N grades of water tanks (3), the feed water inlet
Case (3), the water supplement port are set to N grades of water tanks (3), and the first order water tank (3) is connected to the first hot water apparatus (1), institute
It states N grades of water tanks (3) to be connected to the water inlet end of the second hot water apparatus (2), wherein N is the positive integer greater than 1.
7. a kind of directly-heated type air energy enclosed pressure bearing system according to claim 6, it is characterised in that: the N grades of water
Case (3) is connected to by circulating water supply pipe (8) with the water inlet end of the second hot water apparatus (2), is equipped on the circulating water supply pipe (8)
Solenoid valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142568.3U CN209655558U (en) | 2018-12-20 | 2018-12-20 | A kind of directly-heated type air energy enclosed pressure bearing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142568.3U CN209655558U (en) | 2018-12-20 | 2018-12-20 | A kind of directly-heated type air energy enclosed pressure bearing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655558U true CN209655558U (en) | 2019-11-19 |
Family
ID=68517059
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822142568.3U Expired - Fee Related CN209655558U (en) | 2018-12-20 | 2018-12-20 | A kind of directly-heated type air energy enclosed pressure bearing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411022A (en) * | 2019-07-31 | 2019-11-05 | 珠海格力电器股份有限公司 | Direct-heat circulation heating pressure-bearing system, control method thereof and heat pump water heater |
| CN111322659A (en) * | 2020-04-01 | 2020-06-23 | 江苏光芒新能源股份有限公司 | A new type of pressurized hot water system |
-
2018
- 2018-12-20 CN CN201822142568.3U patent/CN209655558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411022A (en) * | 2019-07-31 | 2019-11-05 | 珠海格力电器股份有限公司 | Direct-heat circulation heating pressure-bearing system, control method thereof and heat pump water heater |
| CN111322659A (en) * | 2020-04-01 | 2020-06-23 | 江苏光芒新能源股份有限公司 | A new type of pressurized hot water system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |