CN217441970U - Heat energy supply and phase change energy storage device - Google Patents
Heat energy supply and phase change energy storage device Download PDFInfo
- Publication number
- CN217441970U CN217441970U CN202221023446.2U CN202221023446U CN217441970U CN 217441970 U CN217441970 U CN 217441970U CN 202221023446 U CN202221023446 U CN 202221023446U CN 217441970 U CN217441970 U CN 217441970U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- circulating
- pipe
- phase change
- heat
- 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
- 238000004146 energy storage Methods 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 239000011232 storage material Substances 0.000 claims abstract description 31
- 239000008236 heating water Substances 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000010354 integration Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000005338 heat storage Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model relates to a heat energy supply and phase change energy storage device, which comprises an inner heat pipe, an energy storage box with a cavity structure inside and a circulating water tank from inside to outside in sequence; the inner cavity of the energy storage box is filled with a phase change energy storage material, the phase change energy storage material is positioned between the inner wall of the energy storage box and the outer wall of the inner heat pipe, and the circulating water tank is provided with a water outlet and a water inlet which are communicated with the inner cavity of the circulating water tank; a circulating pipe is arranged in an inner cavity of the energy storage box, the circulating pipe is embedded in the phase change energy storage material, one end of the circulating pipe is communicated with a water outlet, and the other end of the circulating pipe is communicated with one end of the inner heat pipe; a hot water device is arranged in the circulating water tank; the utility model discloses after utilizing hot water system to add hot water, will pass through hot water heating circulation tank and/or interior heat pipe and/or circulating pipe again, let circulation tank and/or interior heat pipe and/or circulating pipe and phase change energy storage material carry out the heat energy exchange and reach the effect of storage and release heat energy, realized traditional heater and phase change energy storage device's integration.
Description
Technical Field
The utility model relates to an electromagnetism heat supply and phase change energy memory technical field, concretely relates to heat energy supply and phase change energy memory.
Background
Phase-change energy storage is a high-tech energy storage technology based on phase-change energy storage materials. Mainly divided into thermochemical heat storage, sensible heat storage and phase change heat storage. The phase change heat storage technology has been widely researched due to the advantages of constant temperature and high heat storage density, and is particularly suitable for the working conditions of discontinuous heat supply or inconsistent supply and demand. The phase-change heat storage system can solve the problem of contradiction between energy supply time and space.
The existing phase change energy storage device is mainly characterized in that a phase change energy storage material is simply combined with a heater, water is heated by the heater, the heated water is used for enabling the phase change energy storage material to store heat, and finally the heat is released through the phase change energy storage material to realize the storage of heat energy.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that there is not integration heat supply thermal storage equipment that phase change energy memory and heater combined together among the prior art, the utility model provides a heat energy supply and phase change energy memory.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a heat energy supply and phase change energy storage device comprises an inner heat pipe, an energy storage box with a cavity structure inside and a circulating water tank with a cavity structure inside from inside to outside in sequence; the inner cavity of the energy storage box is filled with a phase change energy storage material, the phase change energy storage material is positioned between the inner wall of the energy storage box and the outer wall of the inner heat pipe, and the circulating water tank is provided with a water outlet and a water inlet which are communicated with the inner cavity of the circulating water tank; a circulating pipe is arranged in an inner cavity of the energy storage box, the circulating pipe is embedded in the phase change energy storage material, one end of the circulating pipe is communicated with the water outlet, and the other end of the circulating pipe is communicated with one end of the inner heat pipe; and a hot water device for heating water in the circulating water tank is arranged in the circulating water tank.
The utility model discloses a theory of operation: the hot water device is used for heating water in the circulating water tank, the hot water in the circulating water tank exchanges heat with the adjacent energy storage tank, the tank wall of the energy storage tank transfers heat energy to the phase change energy storage material in the energy storage tank for storing the heat energy, and meanwhile, when the hot water in the circulating water tank passes through the circulating pipe and the inner heat pipe, the circulating pipe and the inner heat pipe are both positioned in the energy storage tank, the hot water in the circulating pipe and the inner heat pipe transfers the heat energy to the phase change energy storage material in the energy storage tank through the pipe wall of the circulating pipe and the pipe wall of the inner heat pipe for storing the heat energy; the circulating water tank, the inner heat pipe and the circulating pipe are adopted to exchange heat for the phase change energy storage material in the energy storage tank at the same time, and the energy storage efficiency is improved. The same is true when the heat energy is released, and the phase change energy storage material in the energy storage box can heat the water in the circulating water tank, the inner heat pipe and the circulating pipe by the heat exchange mode of the circulating water tank, the inner heat pipe and the circulating pipe at the same time, so that the effect of quickly releasing the heat energy is achieved.
The utility model has the advantages that: the utility model utilizes the hot water device to heat the water in the circulating water tank, and then the hot water heats the tank body of the circulating water tank and/or the tank body of the energy storage tank and/or the circulating pipe and/or the inner heat pipe; the box body of the circulating water tank and/or the box body of the energy storage box and/or the circulating pipe and/or the inner heat pipe and the phase change energy storage material are/is subjected to heat energy exchange to achieve the effect of storing heat energy, and the integration of the traditional heater and the phase change energy storage device is realized. Meanwhile, the utility model has the following effects in the application field, when the off-peak electricity can be used only in a section time and cannot be well balanced; when the solar energy is seriously influenced by climate and night and cannot be continuously and fully utilized; when wind energy is influenced by geographical conditions and is unstable and waste heat of a thermal power plant cannot be utilized timely, heat energy such as off-peak electricity, solar energy, wind energy and waste heat of the thermal power plant is used for heating water in the circulating water tank, the heat energy can be effectively stored after being stored by the device, heat energy is released when needed, and the technical problem that the energy supply time and the space are contradictory is effectively solved. And, the utility model discloses can also let circulation tank, circulating pipe and interior heat pipe carry out the heat exchange for the phase change energy storage material in the energy storage box simultaneously to improve the area of contact of heat exchange, thereby improve heat energy storage and release efficiency.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the number of the circulating pipes is one or more than one.
The beneficial effect of adopting above-mentioned further scheme is that, can improve the heat exchange efficiency of circulating pipe and phase change energy storage material through setting up many circulating pipes to improve the efficiency of energy storage and release.
Furthermore, one end of the circulating pipe is communicated with the water outlet through a pipeline, and the other end of the circulating pipe is communicated with one end of the inner heat pipe through a pipeline.
Adopt above-mentioned further scheme's beneficial effect to be, through setting up the connecting pipe respectively with the both ends of circulating pipe, can realize the independence and the modularization of circulating pipe, improve the convenience of maintenance and change.
Furthermore, the connecting pipeline of the circulating pipe and the water outlet and the connecting pipeline of the circulating pipe and one end of the inner heat pipe are both provided with one-way valves.
Adopt above-mentioned further scheme's beneficial effect is, through setting up the check valve, can let the water in the circulating line realize one-way flow.
Further, still including inside the shell that is the cavity structure, the energy storage case and circulating water tank all is located the inside cavity of shell.
The beneficial effect who adopts above-mentioned further scheme is that, can let to form the cavity structure between shell and the circulating water tank through setting up the shell, play the thermal-insulated effect of heat preservation.
Furthermore, the other end of the inner heat pipe is provided with a valve.
Adopt the beneficial effect of above-mentioned further scheme to be, through setting up the valve, cut off or open the supply of whole device's hot water or heat energy through the valve.
Further, the water heating device is an electric heating wire and/or a PTC heating element and/or a steam heating pipe.
Adopt above-mentioned further scheme's beneficial effect be, through setting up heating wire and/or PTC heat-generating body and/or steam heating pipe, let the utility model discloses can be through the water in the heating wire heating circulation tank, can realize carrying out the constant temperature heating to the water in the circulation tank through the PTC heat-generating body, can realize steam or the water in the hot oil mode heating circulation tank that passes through steam heating pipe.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a valve; 2. a hot water device; 3. a housing; 4. a circulating water tank; 5. a water outlet; 6. an inner heat pipe; 7. a circulation pipe; 8. a one-way valve; 9. a phase change energy storage material; 10. an energy storage tank; 11. and (6) water inlet.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The PTC heater is also called as PTC heater, and is composed of PTC ceramic heating element and aluminum tube. The PTC heating element has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and electricity-saving electric heater. The safety device is characterized in that the surface red heat phenomenon of an electric heating tube heater can not be generated under any application condition on the safety performance, so that potential safety hazards such as scalding, fire and the like are caused. The PTC heating body consists of a galvanized outer pressing plate, a stainless steel corrugated spring piece, a galvanized inner pressing plate, a single-layer aluminum heat dissipation piece, a PTC heating piece, a double-layer aluminum heat dissipation piece, a nickel-plated copper electrode terminal and a high-temperature plastic electrode sheath. The PTC in the utility model is an abbreviation of Positive Temperature Coefficient, meaning Positive Temperature Coefficient.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a thermal energy supply and phase change energy storage device, which sequentially comprises an inner heat pipe 6, an energy storage tank 10 with a cavity structure inside, and a circulating water tank 4 with a cavity structure inside from inside to outside; the inner cavity of the energy storage box 10 is filled with a phase change energy storage material 9, the phase change energy storage material 9 is positioned between the inner wall of the energy storage box 10 and the outer wall of the inner heat pipe 6, and the circulating water tank 4 is provided with a water outlet 5 and a water inlet 11 which are communicated with the inner cavity of the circulating water tank 4; a circulating pipe 7 is arranged in an inner cavity of the energy storage box 10, the circulating pipe 7 is embedded in the phase change energy storage material 9, one end of the circulating pipe 7 is communicated with the water outlet 5, and the other end of the circulating pipe 7 is communicated with one end of the inner heat pipe 6; the water heating device 2 for heating water in the circulating water tank 4 is arranged in the circulating water tank 4, the water heating device 2 can be but is not limited to an electric heating wire and/or a PTC heating element and/or a steam heating pipe, and the water heating mode of the steam heating pipe is that water in the circulating water tank 4 is heated in the steam heating pipe through high-temperature steam or high-temperature liquid oil or hot water and the like. Wherein the number of the circulating pipes 7 is 1 or more. One end of the circulating pipe 7 is communicated with the water outlet 5 through a pipeline, and the other end of the circulating pipe 7 is communicated with the upper end of the inner heat pipe 6 through a pipeline. And a connecting pipeline of the circulating pipe 7 and the water outlet 5 and a connecting pipeline of the circulating pipe 7 and one end of the inner heat pipe 6 are respectively provided with a one-way valve 8. Still be provided with the oral siphon on the water inlet 11, also be provided with check valve 8 on the oral siphon fixedly, the one end and the water inlet 11 switch-on of oral siphon, the other end of oral siphon is unsettled, simultaneously in order to ensure to insert other pipelines on the unsettled end of oral siphon, can weld the ring flange on the unsettled end of oral siphon or set up outer pipe thread or set up inner pipe thread at the hole of the unsettled end of oral siphon at the outer wall of the unsettled end of oral siphon.
Specifically, the setting is the shell 3 that is cavity structures, all set up circulation tank 4 and hot water system 2 in the cavity of shell 3, set up energy storage box 10 in circulation tank 4, guarantee energy storage box 10, the upper and lower both ends of circulation tank 4 and shell flush, utilize last shrouding simultaneously shutoff shell 3, the upper end terminal surface of energy storage box 10 and circulation tank 4, utilize shrouding simultaneously shutoff shell 3 down, the lower extreme terminal surface of energy storage box 10 and circulation tank 4, so as to let shell 3, the inner chamber of energy storage box 10 and circulation tank 4 is inclosed space, interior heat pipe 6 runs through the shrouding at the upper and lower both ends of energy storage box 10, let the mid portion of interior heat pipe 6 be located the inner chamber of energy storage box 10, shrouding and lower shrouding are stretched out respectively at the both ends of interior heat pipe 6, be provided with valve 1 on the interior heat pipe 6 of shrouding under stretching out.
In actual manufacturing, in order to make the equipment structure more compact, a heat insulation layer can be arranged between the circulating water tank 4 and the shell 3 to reduce the heat energy dissipation rate in the circulating water tank 4; the material of the heat insulating layer can be selected from, but not limited to, glass fiber, asbestos, rock wool, silicate, aerogel felt, vacuum plate, and the like.
The water outlet 5 is arranged on a sealing plate at the upper end of the circulating water tank 4, the water inlet 11 is arranged on a sealing plate at the lower end of the circulating water tank 4, one end of a connecting pipeline at one end of the circulating pipe 7 is connected with one end of the circulating pipe 7, and the other end of the connecting pipeline at one end of the circulating pipe 7 penetrates through the upper sealing plate and then is communicated with the water outlet 5; one end of the connecting pipeline at the other end of the circulating pipe 7 is connected with the other end of the circulating pipe 7, and the other end of the connecting pipeline at the other end of the circulating pipe 7 penetrates through the upper sealing plate and then is communicated with the upper end of the inner heat pipe 6. The hot water device 2 is positioned in a closed cavity formed by the outer wall of the circulating water tank 4 and the shell.
The circulation pipe 7 may be, but is not limited to, a twisted spiral coil, a straight pipe, and a coil spirally twisted around the inner heat pipe 6. When the circulating pipe 7 is specifically arranged, the circulating pipe can be formed by connecting two twisted spiral pipes or two straight pipes or two spiral pipes which are twisted and spiral around the inner heat pipe 6. The lower ends of the two twisted spiral coils are communicated through a pipeline, or the lower ends of the two straight pipes are communicated through a pipeline, or the lower ends of the two coils which are twisted and spiral around the inner heat pipe 6 are communicated through a pipeline; the upper ends of the two twisted spiral coils are respectively communicated with the upper ends of the water outlet 5 and the inner heat pipe 6 through pipelines, the upper ends of the two straight pipes are respectively communicated with the upper ends of the water outlet 5 and the inner heat pipe 6 through pipelines, and the upper ends of the two coils which are twisted and spiral around the inner heat pipe 6 are respectively communicated with the upper ends of the water outlet 5 and the inner heat pipe 6 through pipelines.
The utility model discloses utilize the hot water device heating water in the circulation tank, heating wire and/or PTC heat-generating body and/or steam heating pipe, the hot water of circulation tank 4 takes place the heat exchange with energy storage box 10 of adjacent contact, the tank wall of energy storage box 10 carries out heat energy storage with phase change energy storage material 9 of heat energy transfer to energy storage box 10 in, simultaneously, when the hot water of circulation tank 4 passes through circulating pipe 7 and interior heat pipe 6, because circulating pipe 7 and interior heat pipe 6 are all located the energy storage box, the hot water of circulating pipe 7 and interior heat pipe 6 passes through the pipe wall of circulating pipe 7 and interior heat pipe 6 and transmits heat energy to phase change energy storage material 9 in energy storage box 10 and carries out heat energy storage; the circulating water tank 4, the inner heat pipe 6 and the circulating pipe 7 are adopted to exchange heat for the phase change energy storage material 9 in the energy storage tank 10, and the energy storage efficiency is improved. The same is true when the heat energy is released, and the phase change energy storage material 9 in the energy storage tank 10 can heat the water in the circulating water tank 4, the inner heat pipe 6 and the circulating pipe 7 in a heat exchange mode through the circulating water tank 4, the inner heat pipe 6 and the circulating pipe 7 at the same time, so that the effect of rapidly releasing the heat energy is achieved
The utility model utilizes the hot water device to heat the water in the circulating water tank 4, and then the hot water heats the tank body of the circulating water tank 4 and/or the tank body of the energy storage tank 10 and/or the circulating pipe 7 and/or the inner heat pipe 6; the box body of the circulating water tank 4 and/or the box body of the energy storage box 10 and/or the circulating pipe 7 and/or the inner heat pipe 6 exchange heat energy with the phase change energy storage material 9 to achieve the effect of storing heat energy, and the integration of the traditional heater and the phase change energy storage device is realized. Meanwhile, the utility model has the following effects in the application field, when the off-peak electricity can be used only in a section time and cannot be well balanced; when the solar energy is seriously influenced by climate and night and cannot be continuously and fully utilized; when wind energy is influenced by geographical conditions and is unstable and waste heat of a thermal power plant cannot be utilized timely, heat energy such as the off-peak electricity, the solar energy, the wind energy and the waste heat of the thermal power plant is used for heating water in the circulating water tank 4, namely, electric energy generated by the off-peak electricity, the solar energy and the wind energy is used for heating the water in the circulating water tank 4 through the heating wire and/or the PTC heating element, the waste heat of the thermal power plant is used for generating steam, the steam passes through the steam heating pipe to heat the water in the circulating water tank 4, the heat energy can be effectively stored after being stored through the device, heat energy is released when needed, and the technical problem of contradiction between energy supply time and space is effectively solved. And, the utility model discloses can also let circulating water tank 4, circulating pipe 7 and interior heat pipe 6 carry out the heat exchange for the phase change energy storage material 9 in the energy storage box 10 simultaneously to improve the area of contact of heat exchange, thereby improve heat energy storage and release efficiency.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the concept and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a heat energy supply and phase change energy memory which characterized in that: the heat exchanger sequentially comprises an inner heat pipe (6), an energy storage box (10) with a cavity structure inside and a circulating water tank (4) with a cavity structure inside from inside to outside; a phase change energy storage material (9) is filled in an inner cavity of the energy storage box (10), the phase change energy storage material (9) is positioned between the inner wall of the energy storage box (10) and the outer wall of the inner heat pipe (6), and a water outlet (5) and a water inlet (11) communicated with the inner cavity of the circulating water tank (4) are formed in the circulating water tank (4); a circulating pipe (7) is arranged in an inner cavity of the energy storage box (10), the circulating pipe (7) is embedded in the phase change energy storage material (9), one end of the circulating pipe (7) is communicated with the water outlet (5), and the other end of the circulating pipe (7) is communicated with one end of the inner heat pipe (6); and a hot water device (2) for heating water in the circulating water tank (4) is arranged in the circulating water tank (4).
2. The thermal energy supply and phase change energy storage device of claim 1, wherein: the number of the circulating pipes (7) is one or more than one.
3. The thermal energy supply and phase change energy storage device of claim 1, wherein: one end of the circulating pipe (7) is communicated with the water outlet (5) through a pipeline, and the other end of the circulating pipe (7) is communicated with one end of the inner heat pipe (6) through a pipeline.
4. The thermal energy supply and phase change energy storage device of claim 3, wherein: and one-way valves (8) are arranged on the connecting pipeline of the circulating pipe (7) and the water outlet (5) and the connecting pipeline of the circulating pipe (7) and one end of the inner heat pipe (6).
5. The thermal energy supply and phase change energy storage device of claim 1, wherein: still include inside shell (3) that is the cavity structure, energy storage box (10) and circulating water tank (4) all are located the inside cavity of shell (3).
6. The thermal energy supply and phase change energy storage device of claim 1, wherein: and the other end of the inner heat pipe (6) is provided with a valve (1).
7. The thermal energy supply and phase change energy storage device of claim 1, wherein: the water heating device (2) is an electric heating wire and/or a PTC heating body and/or a steam heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023446.2U CN217441970U (en) | 2022-04-24 | 2022-04-24 | Heat energy supply and phase change energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023446.2U CN217441970U (en) | 2022-04-24 | 2022-04-24 | Heat energy supply and phase change energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217441970U true CN217441970U (en) | 2022-09-16 |
Family
ID=83220558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221023446.2U Active CN217441970U (en) | 2022-04-24 | 2022-04-24 | Heat energy supply and phase change energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217441970U (en) |
-
2022
- 2022-04-24 CN CN202221023446.2U patent/CN217441970U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2467651B1 (en) | Coil tube heat exchanger for a tankless hot water system | |
| WO2017020567A1 (en) | Phase-change heat storage-type electric water heater | |
| CN201014816Y (en) | Double circulation heat storage water tank of solar energy water heater | |
| CN108870514A (en) | A kind of high-temperature phase change heat accumulation heating installation | |
| CN104595967A (en) | Heating device of solar water heater with discrete-type heat pipes | |
| CN202119101U (en) | Superconducting water heater | |
| CN104990287A (en) | Anti-freezing type water-tank-free efficient flat plate solar water heater | |
| CN104864596A (en) | Phase-change energy-storage water heater | |
| CN2559935Y (en) | All-weather vacuum heat collecting tube | |
| CN204923456U (en) | Phase change energy storage water heater | |
| CN217441970U (en) | Heat energy supply and phase change energy storage device | |
| CN206583344U (en) | A kind of multi-chamber heat exchange phase change material device | |
| CN210088971U (en) | Improved heater capable of rapidly heating inner container and applying inner container | |
| CN208765032U (en) | A kind of high-temperature phase change heat accumulation heating installation | |
| CN108332271A (en) | A kind of heat pipe-type regenerative apparatus and its accumulation of heat application system | |
| CN217636198U (en) | Electromagnetic energy supply and phase change energy storage integrated device | |
| CN106568211A (en) | Water storage type solar heat collection pipe and pressure-bearing type solar water heater | |
| CN217636197U (en) | Electromagnetic energy supply and phase change energy storage device | |
| CN210688408U (en) | Heat storage system and heat storage and supply system | |
| CN209977993U (en) | Single-tank molten salt heat storage device | |
| CN205002426U (en) | Water storage formula solar energy collection pipe and pressure -bearing formula solar water heater | |
| CN100408934C (en) | Phase transformation heat storing electrothermal exchanger and intelligent controlling circulating running system | |
| CN211503261U (en) | Improved heat exchange structure for electric wall-mounted boiler | |
| CN210374111U (en) | Inner cylinder type pressure-bearing solar water heater module and solar water heater array comprising same | |
| CN213454301U (en) | Combined dual-mode water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610065 No. 310, floor 3, building 1-2, No. 69, Junlong street, Jinjiang District, Chengdu, Sichuan Patentee after: Sichuan Lvyang Gongying Technology Group Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: 610065 No. 310, floor 3, building 1-2, No. 69, Junlong street, Jinjiang District, Chengdu, Sichuan Patentee before: SICHUAN LVYANG GONGYING ENERGY TECHNOLOGY Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |