CN211451427U - Heat storage water tank - Google Patents
Heat storage water tank Download PDFInfo
- Publication number
- CN211451427U CN211451427U CN201922346064.8U CN201922346064U CN211451427U CN 211451427 U CN211451427 U CN 211451427U CN 201922346064 U CN201922346064 U CN 201922346064U CN 211451427 U CN211451427 U CN 211451427U
- Authority
- CN
- China
- Prior art keywords
- heat storage
- heat
- inner container
- heat exchange
- exchange device
- 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.)
- Expired - Fee Related
Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
Images
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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/47—Mountings or tracking
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A heat storage water tank relates to a heat storage device, which comprises a shell and a heat storage inner container arranged in the shell; the heat storage inner container is provided with a water inlet, a water outlet and a heat exchange device for indirectly heating the heat storage inner container; an auxiliary electric heating device is arranged inside the heat storage inner container; the heat exchange device is provided with a medium circulation inlet and a medium circulation outlet which are used for communicating the heat collector; an expansion prevention system for the medium of the heat exchange device is arranged on the heat exchange device close to the medium circulation inlet; the expansion prevention system comprises a first pipeline arranged upwards and an expansion tank connected with the first pipeline. The utility model solves the problem that the generated pressure and steam can not be discharged when the temperature of the heat exchange medium in the heat collection device rises, and the generated pressure and steam directly act on the heat collection device, and the pipeline pressure of the heat exchange device is prevented from being too large by balancing the pressure in the heat exchange device, thereby ensuring the stability of the whole heat exchange device and improving the heat exchange efficiency; and simultaneously heating the water in the heat storage inner container.
Description
Technical Field
The utility model relates to a heat-retaining device, especially a heat storage water tank.
Background
With the development of society, people's demand for hot water is increasing. The solar water heater is one of the most widely-contacted daily necessities, and is a device for heating water by utilizing sunlight.
The solar water heater in the prior art generally comprises a heat storage water tank and a solar heat collection device, wherein heat exchange of the heat storage water tank is to deliver hot water meeting the specification after being heated by the solar heat collection device into the heat storage water tank, and meanwhile, deliver water with lower temperature in the heat storage water tank into the solar heat collection device for reheating. The disadvantages are that: when the temperature of a heat exchange medium in the heat collection device rises, the generated pressure and steam can not be removed, and the generated pressure and steam directly act on the heat collection device to influence the normal operation of the heat collection device, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a safety, can guarantee the heat storage water tank of circulation system normal operating.
The utility model aims to solve the technical problem by adopting the following technical scheme, and the utility model relates to a heat storage water tank which is characterized by comprising a shell and a heat storage inner container arranged in the shell;
the heat storage inner container is provided with a water inlet, a water outlet and a heat exchange device for indirectly heating the heat storage inner container; an auxiliary electric heating device is arranged inside the heat storage inner container;
the heat exchange device is provided with a medium circulation inlet and a medium circulation outlet which are used for communicating the heat collector; an expansion prevention system for the medium of the heat exchange device is arranged on the heat exchange device close to the medium circulation inlet; the expansion prevention system comprises a first pipeline arranged upwards and an expansion tank connected with the first pipeline.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: and a liquid level observation window is arranged on the expansion prevention system, and a liquid level scale is arranged on the liquid level observation window.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: the liquid level observation window is arranged on the first pipeline or the expansion tank.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: the first pipeline is arranged between the shell and the heat storage inner container or outside the shell.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: the auxiliary electric heating device comprises a first electric heater arranged on the middle upper part of the heat storage inner container and a second electric heater arranged on the lower part of the heat storage inner container.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: the heat exchange device is an inner coil pipe circulating device arranged in the heat storage inner container, or an outer coil pipe circulating device wound on the outer wall of the heat storage inner container, or a jacket circulating device arranged on the outer wall of the heat storage inner container.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: the heat exchange device is provided with a liquid injection port and an overflow port.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above in the heat storage water tank: the liquid injection port and the overflow port are arranged on the expansion tank.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the heat exchange device works for indirect heat exchange, the temperature of the heat exchange medium in the heat exchange device rises, so that the volume of the heat exchange medium is increased, and pressure is generated at the same time; the auxiliary electric heating device is arranged at the same time, and can heat the water in the heat storage inner container;
(2) the liquid level height of the heat exchange medium can be clearly observed by arranging the liquid level observation window and the liquid level scale; if the heat exchange medium does not reach the value specified by the liquid level scale, the heat exchange medium can be timely and accurately added, and the normal operation of the heat exchange device is ensured;
(3) through setting up first electric heater and second electric heater, can carry out the layered heating to the heat-retaining inner bag of heat storage water tank, do and realize the heating function of whole heat-retaining inner bag through electrical heating circulation, alternate heating, further improve heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic position diagram of an internal coil circulation device according to embodiment 2 of the present invention;
fig. 4 is a schematic position diagram of an external coil pipe circulating device according to embodiment 2 of the present invention;
fig. 5 is a schematic position diagram of a jacket circulating device according to embodiment 2 of the present invention;
in the figure: 1. a housing; 2. a heat storage inner container; 3. a water inlet; 4. a water outlet; 5. a medium circulation inlet; 6. a medium circulation outlet; 7. a first conduit; 8. an expansion tank; 9. a liquid level observation window; 10. a liquid level scale; 11. a first electric heater; 12. a second electric heater; 13. an inner coil circulation device; 14. an outer coil circulation device; 15. jacket circulation means.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
Example 1: referring to fig. 1, the heat storage water tank comprises a shell 1 and a heat storage inner container 2 arranged in the shell 1;
the heat storage inner container 2 is provided with a water inlet 3, a water outlet 4 and a heat exchange device for indirectly heating the heat storage inner container 2; an auxiliary electric heating device is arranged inside the heat storage inner container 2;
the heat exchange device is provided with a medium circulation inlet 5 and a medium circulation outlet 6 which are used for communicating the heat collector; an expansion prevention system for the medium of the heat exchange device is arranged on the heat exchange device close to the medium circulation inlet 5; the expansion prevention system comprises a first pipeline 7 arranged upwards and an expansion tank 8 connected with the first pipeline 7;
the observation window 9 is arranged on the first pipeline 7 or the expansion tank 8, and the first pipeline 7 is arranged on the shell 1.
Example 2: the hot water storage tank of embodiment 1:
referring to fig. 2, the first pipeline may also be disposed between the outer shell 1 and the heat storage inner container 2; an observation window is arranged on the adjacent shell 1 corresponding to the liquid level observation window 9;
the auxiliary electric heating device comprises a first electric heater 11 arranged at the middle upper part of the heat storage inner container 2 and a second electric heater 12 arranged at the lower part of the heat storage inner container 2;
referring to fig. 3-5, the heat exchanger is an inner coil circulating device 13 disposed in the heat storage liner 2, or an outer coil circulating device 14 wound on the outer wall of the heat storage liner 2, or a jacket circulating device 15 disposed on the outer wall of the heat storage liner 2;
a liquid injection port and an overflow port are formed in the expansion tank 8; the arranged liquid injection port can add a medium of the heat exchange device according to the condition reflected by the liquid level observation window 9; the overflow port can make the unnecessary heat transfer device medium flow out, further guarantees heat transfer device's normal operating.
Claims (8)
1. A heat storage water tank is characterized by comprising a shell and a heat storage inner container arranged in the shell;
the heat storage inner container is provided with a water inlet, a water outlet and a heat exchange device for indirectly heating the heat storage inner container; an auxiliary electric heating device is arranged inside the heat storage inner container;
the heat exchange device is provided with a medium circulation inlet and a medium circulation outlet which are used for communicating the heat collector; an expansion prevention system for the medium of the heat exchange device is arranged on the heat exchange device close to the medium circulation inlet; the expansion prevention system comprises a first pipeline arranged upwards and an expansion tank connected with the first pipeline.
2. The hot water storage tank of claim 1, wherein: and a liquid level observation window is arranged on the expansion prevention system, and a liquid level scale is arranged on the liquid level observation window.
3. The hot water storage tank of claim 2, wherein: the liquid level observation window is arranged on the first pipeline or the expansion tank.
4. The hot water storage tank of claim 1, wherein: the first pipeline is arranged between the shell and the heat storage inner container or outside the shell.
5. The hot water storage tank of claim 1, wherein: the auxiliary electric heating device comprises a first electric heater arranged on the middle upper part of the heat storage inner container and a second electric heater arranged on the lower part of the heat storage inner container.
6. The hot water storage tank of claim 1, wherein: the heat exchange device is an inner coil pipe circulating device arranged in the heat storage inner container, or an outer coil pipe circulating device wound on the outer wall of the heat storage inner container, or a jacket circulating device arranged on the outer wall of the heat storage inner container.
7. The hot water storage tank of claim 1, wherein: the heat exchange device is provided with a liquid injection port and an overflow port.
8. The hot water storage tank of claim 7, wherein: the liquid injection port and the overflow port are arranged on the expansion tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922346064.8U CN211451427U (en) | 2019-12-24 | 2019-12-24 | Heat storage water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922346064.8U CN211451427U (en) | 2019-12-24 | 2019-12-24 | Heat storage water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451427U true CN211451427U (en) | 2020-09-08 |
Family
ID=72314614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922346064.8U Expired - Fee Related CN211451427U (en) | 2019-12-24 | 2019-12-24 | Heat storage water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211451427U (en) |
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2019
- 2019-12-24 CN CN201922346064.8U patent/CN211451427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |