CN106207822B - A kind of box-type substation - Google Patents
A kind of box-type substation Download PDFInfo
- Publication number
- CN106207822B CN106207822B CN201610814923.XA CN201610814923A CN106207822B CN 106207822 B CN106207822 B CN 106207822B CN 201610814923 A CN201610814923 A CN 201610814923A CN 106207822 B CN106207822 B CN 106207822B
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchange
- box
- heat exchanger
- exchanger channels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000009466 transformation Effects 0.000 claims abstract description 6
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of box-type substations, are related to power transformation O＆M field.The box-type substation includes：Babinet；Multiple partition boards, the internal cavities of the babinet are through being separated into multiple chambers；Water tank；And heat pump system, including compressor, the first heat exchange structure, expansion valve and the second heat exchange structure, first heat exchange structure is for heating the water in the water tank；Wherein, it is provided with heat exchanger channels in the top plate of the partition board and the babinet, second heat exchange structure includes the first heat exchange access and the second heat exchange access, the first heat exchange access constitutes the first circulation circuit of the first heat transferring medium with the heat exchanger channels, and the second heat exchange access, the compressor, first heat exchange structure and the expansion valve constitute the second circulation circuit of the second heat transferring medium.Box-type substation provided by the invention can form good heat dissipation, and heat is applied to the heating of water in water tank, efficiently use waste heat, energy conservation and environmental protection.
Description
Technical field
The present invention relates to power transformation O＆M field more particularly to a kind of box-type substations.
Background technology
Box-type substation (change of abbreviation case) is a kind of high-tension switch gear distribution transformer, low voltage switch equipment, electric energy
Measuring equipment and reactive power compensator etc. are matched by compact of certain connection plan combination in one or several babinets is complete
Electric installation is suitable for residential quarters, urban public substation, bustling downtown area, construction power supply etc., and user can be according to different uses
Condition, load level select box-type substation.Box-type substation since the advent of the world, development is extremely rapid, in countries in Europe
The 70% of distribution transformer is accounted for, the U.S. has accounted for 90%.The rapid development of Modernization construction, urban power distribution network is not
It is disconnected to renovate, it will be widely used.
Since each electrical part of box-type substation is enclosed in a babinet, quantity of heat production is big, and existing solution is to adopt
External heat is avoided to enter with thermal insulation material, heat dissipation effect is poor, influences the reliability of electrical part, reduces the service life.
In view of the above-mentioned problems, it is urgent to provide a kind of box-type substation, imitated with solving to radiate existing for existing box-type substation
The problem of fruit difference.
Invention content
(1) technical problems to be solved
It is an object of the invention to propose a kind of good heat dissipation effect, energy-saving and environment-friendly box-type substation..
(2) technical solution
In order to achieve the above object, the present invention uses following technical scheme：
A kind of box-type substation, including：
Babinet；
The internal cavities of the babinet are separated into multiple chambers by multiple partition boards；
Water tank；And
Heat pump system, including compressor, the first heat exchange structure, expansion valve and the second heat exchange structure, first heat exchange
Structure is used to heat the water in the water tank；
Wherein, heat exchanger channels are provided in the top plate of the partition board and/or the babinet, second heat exchange structure includes
First heat exchange access and the second heat exchange access, the first heat exchange access and the heat exchanger channels constitute the of the first heat transferring medium
One circulation loop, the second heat exchange access, the compressor, first heat exchange structure and the expansion valve constitute second
The second circulation circuit of heat transferring medium.
Preferably, first heat transferring medium includes air；And/or
Second heat transferring medium is by pentafluoropropane and hexamethylene with components by weight percent ratio 1:It is non-total made of 6.8~7.2
Boil mixed working fluid.
Preferably, the box-type substation further includes air extractor, is set to the first heat exchange access and the heat exchange
Between channel, for driving air to be circulated in first circulation circuit.
Preferably, the multiple partition board includes：
The lower cavity of diaphragm plate in the middle part of the babinet, the diaphragm plate forms transformation chamber；
The upper cavity of diaphragm plate in the babinet is divided by the vertical clapboard on the diaphragm plate, the vertical clapboard
High-pressure chamber and low-pressure chamber；
The heat exchanger channels are covered with the entire diaphragm plate；And/or
The heat exchanger channels are arranged in at least top of the vertical clapboard；And/or
The heat exchanger channels are covered with the entire top plate.
Preferably, the heat exchanger channels are in sinuous structure or double-spiral structure；
The double-spiral structure includes the identical number of turns and spaced right-handed screw structure and backpitch structure, the positive spiral shell
Rotation structure and backpitch structure cross in center.
Preferably, the transversal direction size towards close to chamber of the heat exchanger channels gradually increases.
Preferably, the water tank is connected with nozzle through water valve.
Preferably, first heat exchange structure is plate heat exchanger or shell-and-tube heat exchanger.
Preferably, the conduit wall of the heat exchanger channels, which protrudes above, is provided with multiple plate protrusions.
Preferably, the box-type substation is ground-embedded box type transformer station, and the heat pump system is ground-source heat pump system.
(3) advantageous effect
The beneficial effects of the invention are as follows：Heat exchange is arranged in box-type substation provided by the invention in the top plate of partition board and babinet
First heat exchange access of channel, heat exchanger channels and the second heat exchange structure forms the circulation loop of the first heat transferring medium, the first heat exchange
Medium returns to partition board and babinet in the second heat exchange structure after heat release, to form heat dissipation well, and heat is applied to
The heating of water in water tank, efficiently uses waste heat, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the structural schematic diagram for the box-type substation that the specific embodiment of the invention provides；
Fig. 2 is one of the structural schematic diagram for the box-type substation heat exchanger channels that the specific embodiment of the invention provides；
Fig. 3 is the second structural representation for the box-type substation heat exchanger channels that the specific embodiment of the invention provides；
Fig. 4 is the cross-sectional view for the vertical clapboard heat exchanger channels that the specific embodiment of the invention provides；
Fig. 5 is the cross-sectional view for the top plate heat exchanger channels that the specific embodiment of the invention provides.
【Reference sign】
1, babinet；11, top plate；12, high-pressure chamber；13, low-pressure chamber；14, transformation chamber；2, diaphragm plate；3, vertical clapboard；
4, compressor；5, the first heat exchange structure；6, expansion valve；7, the second heat exchange structure；8, water tank；9, heat exchanger channels；91, plate is convex
It rises；10, air extractor.
Specific implementation mode
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by specific implementation mode, to this hair
It is bright to be described in detail.
The present invention provides a kind of box-type substations comprising：
Babinet；
The internal cavities of the babinet are separated into multiple chambers by multiple partition boards；
Water tank；And
Heat pump system, including compressor, the first heat exchange structure, expansion valve and the second heat exchange structure, first heat exchange
Structure is used to heat the water in the water tank；
Wherein, heat exchanger channels are provided in the top plate of the partition board and the babinet, second heat exchange structure includes the
One heat exchange access and the second heat exchange access, the first heat exchange access constitute the first of the first heat transferring medium with the heat exchanger channels
Circulation loop, the second heat exchange access, the compressor, first heat exchange structure and the expansion valve constitute second and change
The second circulation circuit of thermal medium.
Heat exchanger channels, heat exchanger channels and second are arranged in box-type substation provided by the invention in the top plate of partition board and babinet
First heat exchange access of heat exchange structure forms the circulation loop of the first heat transferring medium, and the first heat transferring medium is in the second heat exchange structure
Partition board and babinet are returned after heat release, is radiated well to be formed, and heat is applied to the heating of water in water tank, effectively profit
With waste heat, energy conservation and environmental protection.
Illustrate the specific embodiment of box-type substation provided by the invention with reference to Fig. 1 to Fig. 5.
As shown in Figure 1, box-type substation provided by the invention includes babinet 1, multiple partition boards, water tank 8 and heat pump system.
Wherein, the internal cavities of babinet 1 are separated into multiple chambers by multiple partition boards, and the quantity of partition board is unlimited, can be according to case
Specific change electrical part in body 1 is configured.In a specific embodiment, multiple partition boards include being located at 1 middle part of babinet
The internal cavities of babinet 1 are divided into two chambers up and down by diaphragm plate 2 and the vertical clapboard 3 on diaphragm plate 2, diaphragm plate 2,
Wherein, lower part is transformation chamber 14, and vertical clapboard 3 continues the cavity on top to be divided into high-pressure chamber 12 and low-pressure chamber
13, the setting of this triangle disposition so that structure is compacter.
Heat pump system includes compressor 4, the first heat exchange structure 5, expansion valve 6 and the second heat exchange structure 7.In partition board and babinet
Heat exchanger channels 9 are set in 1 top plate.Second heat exchange structure 7 includes the first heat exchange access and the second heat exchange access, and the first heat exchange is logical
Road constitutes the first circulation circuit of the first heat transferring medium, the second heat exchange access, compressor 4, the first heat exchange structure with heat exchanger channels 9
5 and expansion valve 6 constitute the second heat transferring medium second circulation circuit.In this way, in the second heat exchange structure 7, the first heat exchange is situated between
Matter transfers heat to the second heat transferring medium, and in the first heat exchange structure 5, the second heat transferring medium transfers heat to water, from
And water is heated, used for family or public place, can either so that box-type substation radiates well, but can to waste heat into
Row recycling.
In a preferred embodiment, the first heat transferring medium is air, and heat transferring medium is easy to get, cost-effective, and due to the
One heat transferring medium is air so that box-type substation is safe and reliable to operation.Second heat transferring medium is by pentafluoropropane and hexamethylene
With components by weight percent than 1:Non-azeotropic mixed working medium made of 6.8~7.2, in practice, the non-azeotropic mixed working medium of the component is at this
Thermal efficiency height and reliable for operation, inexpensive advantage are had both in invention heat-exchanger rig.The first heat exchange access and heat exchanger channels 9 it
Between be provided with air extractor 10, for driving air to be circulated in first circulation circuit, improve heat exchange efficiency, air extractor
10 concrete structure is unlimited, air can be driven to flow, such as air pump, wind turbine etc..
Wherein, heat exchanger channels 9 can be arranged on top plate 11, can also be arranged on partition board, can also top plate 11 and every
Plate is respectively provided with heat exchanger channels.It is moved upwards since hot-air density is small, in a preferred embodiment, 9 cloth of heat exchanger channels
Full entire top plate 11 and entire diaphragm plate 2, and heat exchanger channels 9 are only arranged in vertical clapboard 3 at an upper portion thereof, so can ensure to change
Simplify structure while the thermal efficiency.It is of course also possible to which heat exchanger channels 9 are entirely covered with vertical clapboard 3.
The arrangement of heat exchanger channels 9 is unlimited, in a preferred embodiment, as shown in Fig. 2, heat exchanger channels 9 are in detour
Bending structure is made of end to end bow font, the homonymy disengaging of the first heat transferring medium may be implemented.It is preferred at another
In embodiment, as shown in figure 3, heat exchanger channels 9 be in double-spiral structure, double-spiral structure include the number of turns it is identical and it is spaced just
Helical structure and backpitch structure, right-handed screw structure and backpitch structure cross in center, wherein right-handed screw structure and anti-
The number of turns of helical structure is unlimited, can be set according to the size of partition board, it can be achieved that the first heat transferring medium is in very close position
Disengaging is set, it is convenient that structure is sealed.Fig. 2 and heat exchanger channels structure shown in Fig. 3 can reach good heat transfer effect.
Further, the transversal direction size towards close to chamber of heat exchanger channels 9 gradually increases, for example, such as Fig. 4 institutes
Show, vertical clapboard 3 is formed since its both sides is chamber from centre to both sides size gradually increased structure, then such as Fig. 5
Shown, the lower section of top plate 11 is chamber, therefore forms the gradual increased structure of size from top to bottom, diaphragm plate 2 and 3 class of vertical clapboard
Seemingly.Not only guarantee to reach good heat transfer effect in this way, but also can ensure the structural strength of partition board.To reduce gas-flow resistance,
It is all made of smooth surface transition in the bending place of heat exchanger channels 9.Preferably, at the full-size of 9 cross section of heat exchanger channels for 5 to
8cm is 2.5 to 4cm at minimum dimension.
Further, it may be simultaneously that the heat exchanger channels 9 of diaphragm plate 2, vertical clapboard 3 and top plate 11, which can be cascaded structure,
It is coupled structure, preferably parallel-connection structure.
In a further embodiment, in order to improve heat dissipation effect, as shown in Figure 4 and Figure 5, the conduit wall of heat exchanger channels 9
It protrudes above and is provided with multiple plate protrusions 91, form heat sink so that the indoor heat of chamber is as much as possible to be scattered to heat exchanger channels 9
In.
The specific constructive form of first heat exchange structure 5 and the second heat exchange structure 7 is unlimited, can realize convenient heat exchange i.e.
Can, for example, the first heat exchange structure 5 can be plate heat exchanger, shell-and-tube heat exchanger etc., the second heat exchange structure 7 or plate
Formula heat exchanger, shell-and-tube heat exchanger etc..
In a further embodiment, water tank 8 can connect nozzle through water valve, be used as shower.
The operational process of the box-type substation is that the hot-air in heat exchanger channels 9 is evacuated to the second heat exchange by air extractor 10
Heat exchange cooling is carried out in structure 7, the air after cooling enters heat exchanger channels 9 and continues to recycle, cold in the second heat exchange structure 7
Matchmaker heat absorption after through expansion valve 6 enter the first heat exchange structure 5, in the first heat exchange structure 5 refrigerant heat release water is heated.
In a further embodiment, box-type substation is set as ground-embedded box type transformer station, and sets heat pump system to
Ground-source heat pump system can so improve ground-source heat pump system and be facilitated the placement of Each part, in addition, by case
Formula substation, which is embedded in underground, can reduce its occupied space.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (6)
1. a kind of box-type substation, which is characterized in that including：
Babinet；
The internal cavities of the babinet are separated into multiple chambers by multiple partition boards；
Water tank；And
Heat pump system, including compressor, the first heat exchange structure, expansion valve and the second heat exchange structure, first heat exchange structure
For being heated to the water in the water tank；
Wherein, heat exchanger channels are provided in the top plate of the partition board and the babinet, second heat exchange structure is changed including first
Heat passage and the second heat exchange access, the first heat exchange access constitute the first circulation of the first heat transferring medium with the heat exchanger channels
Circuit, the second heat exchange access, the compressor, first heat exchange structure and the expansion valve constitute the second heat exchange and are situated between
The second circulation circuit of matter；
First heat transferring medium is air；Second heat transferring medium is by pentafluoropropane and hexamethylene with components by weight percent ratio 1:
Non-azeotropic mixed working medium made of 6.8 ~ 7.2；
The heat exchanger channels are in sinuous structure or double-spiral structure；First heat transferring medium import of the sinuous structure
It is located at the same side with the outlet of the first heat transferring medium；The double-spiral structure includes that the number of turns is identical and spaced right-handed screw structure
With backpitch structure, the right-handed screw structure and backpitch structure cross in center；The heat exchanger channels it is transversal towards
Direction size by abluminal compartment gradually increases；The conduit wall of the heat exchanger channels, which protrudes above, is provided with multiple plate protrusions.
2. box-type substation according to claim 1, which is characterized in that the box-type substation further includes air extractor,
It is set between the first heat exchange access and the heat exchanger channels, for driving air recycle stream in first circulation circuit
It is dynamic.
3. box-type substation according to claim 1 or 2, which is characterized in that the multiple partition board includes：
The lower cavity of diaphragm plate in the middle part of the babinet, the diaphragm plate forms transformation chamber；
The upper cavity of diaphragm plate in the babinet is divided into high pressure by the vertical clapboard on the diaphragm plate, the vertical clapboard
Chamber and low-pressure chamber；
The heat exchanger channels are covered with the entire diaphragm plate；
The heat exchanger channels are arranged in at least top of the vertical clapboard；
The heat exchanger channels are covered with the entire top plate.
4. box-type substation according to claim 1 or 2, which is characterized in that the water tank is connected with nozzle through water valve.
5. box-type substation according to claim 1 or 2, which is characterized in that first heat exchange structure is plate-type heat-exchange
Device or shell-and-tube heat exchanger.
6. box-type substation according to claim 1 or 2, which is characterized in that the box-type substation is buried box
Substation, the heat pump system are ground-source heat pump system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814923.XA CN106207822B (en) | 2016-09-09 | 2016-09-09 | A kind of box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814923.XA CN106207822B (en) | 2016-09-09 | 2016-09-09 | A kind of box-type substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106207822A CN106207822A (en) | 2016-12-07 |
| CN106207822B true CN106207822B (en) | 2018-07-20 |
Family
ID=58067963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610814923.XA Active CN106207822B (en) | 2016-09-09 | 2016-09-09 | A kind of box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207822B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361998A (en) * | 2022-01-10 | 2022-04-15 | 安徽仲浩能源科技有限公司 | Electromagnetic balance self-adjusting intelligent power saving device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548362A (en) * | 2011-12-29 | 2012-07-04 | 中兴通讯股份有限公司 | Water-cooling radiating system |
| CN202888673U (en) * | 2012-09-25 | 2013-04-17 | 南通苏源恒炫电气有限公司 | Box-type transformer station box body helpful for heat radiation |
| CN203645213U (en) * | 2013-12-31 | 2014-06-11 | 吉林澳奇机电集团有限公司 | Box type substation |
| CN204030364U (en) * | 2014-08-20 | 2014-12-17 | 夏雪飞 | A kind of box-type substation of the noise reduction that ventilates |
| CN204441752U (en) * | 2015-02-13 | 2015-07-01 | 四川创力电气有限公司 | A kind of aeration structure of box-type substation |
-
2016
- 2016-09-09 CN CN201610814923.XA patent/CN106207822B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548362A (en) * | 2011-12-29 | 2012-07-04 | 中兴通讯股份有限公司 | Water-cooling radiating system |
| CN202888673U (en) * | 2012-09-25 | 2013-04-17 | 南通苏源恒炫电气有限公司 | Box-type transformer station box body helpful for heat radiation |
| CN203645213U (en) * | 2013-12-31 | 2014-06-11 | 吉林澳奇机电集团有限公司 | Box type substation |
| CN204030364U (en) * | 2014-08-20 | 2014-12-17 | 夏雪飞 | A kind of box-type substation of the noise reduction that ventilates |
| CN204441752U (en) * | 2015-02-13 | 2015-07-01 | 四川创力电气有限公司 | A kind of aeration structure of box-type substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106207822A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101403521B (en) | Solar energy absorption type refrigeration and ground source heat pump coupling combined supplying system | |
| CN101457949A (en) | Domestic air source heat pump heating system and apparatus for coldness area | |
| WO2019061689A1 (en) | Cross-season cold and heat storage system | |
| CN109373481A (en) | A kind of a heatable brick bed body ventilation and air conditioning that human body is preferentially benefited from and heating system | |
| CN101000166A (en) | Small multifunction solar energy-storage air conditioner | |
| CN106839481A (en) | A kind of cooling unit with auxiliary cold source | |
| CN207378977U (en) | A kind of high efficiency energy storage air-conditioning system | |
| CN201225700Y (en) | Solar synthesis heat utilization system | |
| CN106207822B (en) | A kind of box-type substation | |
| CN207945762U (en) | Water cold storage central air conditioner system based on super large temperature difference independent temperature-humidity control | |
| CN206905581U (en) | Data center's energy-saving multifunctional cooling tower | |
| CN101818928A (en) | Modular radiation panel | |
| CN107560183A (en) | 900 volts of electricity store heat energy apparatus | |
| CN101539382A (en) | Energy storing device | |
| CN205717482U (en) | A kind of heating, the electromagnetic induction heater of hot water one | |
| CN109990412B (en) | Data center air conditioning system combining mechanical refrigeration with natural cooling mode | |
| CN206929986U (en) | Utilize the multistage recuperation of heat air energy heat pump unit of publilc baths waste water residual heat | |
| CN116683086A (en) | Centralized liquid cooling system of energy storage battery | |
| CN206890910U (en) | A kind of semiconductor refrigerating and pump coupled heat formula device | |
| CN105716280A (en) | Dual-purpose box capable of storing and converting energy during off-peak electricity consumption period | |
| CN102494378A (en) | Architectural energy-saving system utilizing multiple renewable energy sources | |
| CN201126221Y (en) | Energy-saving energy-storing equipment for air conditioning system | |
| CN211177235U (en) | Energy tower coupling household type water source heat pump antifreeze fluid heat exchange cooling and heating system | |
| CN113790485A (en) | Multi-energy complementary coupling energy system device | |
| CN206989368U (en) | The air-conditioning device of evaporation cooling cooling water installation and evaporation cooling cooling water installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |