CN209877385U - Solar auxiliary electric water heater - Google Patents
Solar auxiliary electric water heater Download PDFInfo
- Publication number
- CN209877385U CN209877385U CN201821962707.0U CN201821962707U CN209877385U CN 209877385 U CN209877385 U CN 209877385U CN 201821962707 U CN201821962707 U CN 201821962707U CN 209877385 U CN209877385 U CN 209877385U
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- China
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- water
- water tank
- electric
- tank
- solar
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- 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
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a solar energy auxiliary electric water heater, include: the electric water heater comprises an electric water heater main body and a control device, wherein the electric water heater main body comprises a first water tank, and an electric heating device and a first temperature detection device are arranged in the first water tank; the solar water heater main body comprises a second water tank, and a second temperature detection device is arranged in the second water tank; the heat exchanger is arranged in the first water tank and communicated with the second water tank through a circulating pipeline, water in the second water tank can enter the heat exchanger through the circulating pipeline to exchange heat with the water in the first water tank, and a water pump is arranged on the circulating pipeline; and the controller is used for receiving and processing the detection data of the first temperature detection device and the second temperature detection device and controlling the start and stop of the electric heating device and the water pump according to the detection data. The utility model discloses can effectively reduce the power consumption, more energy-concerving and environment-protective, also more sanitation and hygiene.
Description
Technical Field
The utility model relates to a water heater field.
Background
The electric water heater heats by using electric power as energy, generally comprises a water tank and an electric heating pipe positioned in the water tank, and has the advantages of high heating speed, strong adaptability and wide application. However, the electric water heater has high power consumption, is not energy-saving and environment-friendly enough, and has high cost in use.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an energy-saving and environment-friendly solar-assisted electric water heater.
The utility model discloses a solve its technical problem and the technical scheme who adopts is:
a solar-assisted electric water heater comprising:
the electric water heater comprises an electric water heater main body and a control device, wherein the electric water heater main body comprises a first water tank, and an electric heating device and a first temperature detection device are arranged in the first water tank;
the solar water heater main body comprises a second water tank, and a second temperature detection device is arranged in the second water tank;
the heat exchanger is arranged in the first water tank and communicated with the second water tank through a circulating pipeline, water in the second water tank can enter the heat exchanger through the circulating pipeline to exchange heat with the water in the first water tank, and a water pump is arranged on the circulating pipeline;
and the controller is used for receiving and processing the detection data of the first temperature detection device and the second temperature detection device and controlling the start and stop of the electric heating device and the water pump according to the detection data.
Preferably, the first water tank comprises an upper water tank and a lower water tank positioned below the upper water tank, and the upper water tank is communicated with the lower water tank through at least one communication channel; the heat exchanger and the electric heating device are arranged in the lower water tank, and the first water tank is provided with a water outlet communicated with the upper water tank and a water inlet communicated with the lower water tank.
Preferably, the water inlet is located at the bottom of the lower water tank and is aligned with the electric heating device and the heat exchanger.
Preferably, the water outlet is positioned at the bottom of the lower water tank, a first water outlet pipe is arranged in the first water tank, the lower end of the first water outlet pipe is communicated with the water outlet, and the upper end of the first water outlet pipe is positioned at the upper part of the upper water tank so as to communicate the water outlet with the upper water tank.
Preferably, the bottom of the first water tank is provided with a sewage draining outlet.
Preferably, a second water outlet pipe is arranged in the second water tank, the lower end of the second water outlet pipe is communicated with the circulating pipeline, and the upper end of the second water outlet pipe is positioned at the upper part of the second water tank.
The utility model has the advantages that: in the utility model, the solar water heater main body can absorb solar energy to heat water in the second water tank, when the water temperature in the first water tank is lower than the water temperature in the second water tank, the controller can automatically start the water pump to transfer the absorbed heat into the first water tank through the circulating pipeline and the heat exchanger, so as to heat the water in the first water tank, and meanwhile, the controller can automatically control the start and stop of the electric heating device according to the water temperature in the first water tank; when the water temperature in the first water tank is higher than that in the second water tank, the controller can control the water pump to stop working, so that the water in the second water tank can be prevented from absorbing heat in the first water tank through the circulating pipeline and the heat exchanger; when the water temperature in the first water tank is lower than the set minimum value, the controller can automatically start the electric heating device to remove the frost, and simultaneously when the water temperature in the second water tank is too low, the heat exchanger and the circulating pipeline can also transfer the heat in the first water tank to the second water tank to remove the frost, thereby effectively reducing the power consumption, being more energy-saving and environment-friendly, and because the water in the second water tank transfers the heat through the heat exchanger and does not enter the first water tank, the sanitation requirement on the solar water heater main body is reduced, when the heat absorbed by the solar water heater main body is less and less participates in the heat exchange in cold seasons, the water stored in the second water tank for a long time can not pollute the domestic water in the first water tank, the manufacturing cost of the solar water heater main body can be effectively reduced, and the market competitiveness of the solar water heater is improved, and is more sanitary and clean.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1, a solar-assisted electric water heater includes: the electric water heater comprises an electric water heater main body, a first water tank 11, an electric heating device 12 and a first temperature detection device 13, wherein the first water tank 11 is internally provided with the electric heating device 12; the solar water heater main body comprises a second water tank 21, and a second temperature detection device 22 is arranged in the second water tank 21; a heat exchanger 31 disposed in the first water tank 11 and communicating with the second water tank 21 through a circulation line 32, wherein water in the second water tank 21 can enter the heat exchanger 31 through the circulation line 32 to exchange heat with water in the first water tank 11, and a water pump 33 is disposed on the circulation line 32; and the controller is used for receiving and processing the detection data of the first temperature detection device 13 and the second temperature detection device 22 and controlling the start and stop of the electric heating device 12 and the water pump 33 according to the detection data. In the utility model, the solar water heater main body can absorb solar energy to heat water in the second water tank 21, when the water temperature in the first water tank 11 is lower than the water temperature in the second water tank 21, the controller can automatically turn on the water pump 33, so that the water in the second water tank 21 transfers the absorbed heat to the first water tank 11 through the circulating pipeline 32 and the heat exchanger 31, the water in the first water tank 11 is heated, and meanwhile, the controller can automatically control the start and stop of the electric heating device 12 according to the water temperature in the first water tank 11; when the temperature of the water in the first water tank 11 is higher than the temperature of the water in the second water tank 21, the controller can control the water pump 33 to stop working, and can prevent the water in the second water tank 21 from absorbing the heat in the first water tank 11 through the circulating pipeline 32 and the heat exchanger 31; when the water temperature in the first water tank 11 is lower than the set lowest value, the controller can automatically start the electric heating device 12 for defrosting, and when the water temperature in the second water tank 21 is too low, the heat exchanger 31 and the circulating pipeline 32 can also transfer the heat in the first water tank 11 to the second water tank 21 for defrosting, thereby effectively reducing the power consumption, being more energy-saving and environment-friendly, and because the water in the second water tank 21 transfers the heat through the heat exchanger 31 and does not enter the first water tank 11, the sanitation requirement on the solar water heater main body is reduced, when the heat absorbed by the solar water heater main body is less and the heat exchange is less involved, the water stored in the second water tank 21 for a long time can not pollute the domestic water in the first water tank 11, the manufacturing cost of the solar water heater main body can be effectively reduced, and the market competitiveness of the solar water heater is improved, and is more sanitary and clean.
The first temperature detecting device 13, the second temperature detecting device 22, the electric heating device 12, the controller and the corresponding control method are widely applied in the field, the controller can usually adopt common control structures such as a circuit board, a PLC, etc., the electric heating device 12 can adopt common electric heating structures such as an electric heating tube, an electric heating wire, an electric heating plate, etc., and those skilled in the art can flexibly select the common control structures according to needs, and no detailed description is given here.
In the present invention, the first water tank 11 includes an upper water tank 111 and a lower water tank 112 located below the upper water tank 111, and the upper water tank 111 is communicated with the lower water tank 112 through at least one communication passage 113113; the heat exchanger 31 and the electric heating device 12 are arranged in the lower water tank 112, the first water tank 11 is provided with the water outlet 15 communicated with the upper water tank 111 and the water inlet 14 communicated with the lower water tank 112, in use, water with higher temperature can automatically flow upwards, so that the water temperature at the water outlet 15 can be improved, and newly supplemented cold water can be rapidly heated in the lower water tank 112, so that the heating efficiency can be improved, and the upper water tank 111 and the lower water tank 112 are relatively independent and are communicated only through the communication channel 113113, so that the water in the upper water tank 111 and the lower water tank 112 can be relatively stable, convection can be slowed down, cold water entering from the water inlet 14 can be fully heated in the lower water tank 112 and then enters the upper water tank 111, the water outlet temperature can be ensured, and the heating efficiency can be improved.
The water inlet 14 is located at the bottom of the lower water tank 112 and aligned with the electric heating device 12 and the heat exchanger 31, so that the cold water entering from the water inlet 14 can be rapidly heated by the electric heating device 12 and the heat exchanger 31, the heating efficiency can be effectively improved, and the pipeline installation of the water inlet 14 is facilitated.
The water outlet 15 is located at the bottom of the lower water tank 112, a first water outlet pipe 16 is arranged in the first water tank 11, the lower end of the first water outlet pipe 16 is communicated with the water outlet 15, the upper end of the first water outlet pipe is located at the upper part of the upper water tank 111, so that the water outlet 15 is communicated with the upper water tank 111, the pipeline installation of the water outlet 15 is facilitated, water with higher temperature at the upper part of the upper water tank 111 can directly flow out from the water outlet 15 through the first water outlet pipe 16, the water outlet temperature can be guaranteed, and the water in the first water tank 11 can conveniently flow out from the water outlet 15.
The bottom of first water tank 11 is provided with drain 17, conveniently clears up the deposit filth in first water tank 11, the washing of first water tank 11 of being convenient for. The sewage outlet 17 can be provided with a switch valve, so that the sewage outlet 17 can be conveniently closed in normal use.
In practical applications, the positions of the water inlet 14 and the water outlet 15 can be flexibly adjusted according to needs, and for example, the positions can also be arranged at other positions such as the side surface of the first water tank 11, but are not limited to this.
The second water tank 21 is internally provided with a second water outlet pipe 23, the lower end of the second water outlet pipe 23 is communicated with the circulating pipeline 32, and the upper end of the second water tank 23 is positioned at the upper part of the second water tank 21, so that the water with higher temperature at the upper part of the second water tank 21 can enter the circulating pipeline 32 via the second water outlet pipe 23 and then transfer heat to the first water tank 11 through the heat exchanger 31, thereby improving the heat exchange efficiency and facilitating the pipeline installation of the second water tank 21.
The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.
Claims (6)
1. A solar-assisted electric water heater, comprising:
the electric water heater comprises an electric water heater main body and a control device, wherein the electric water heater main body comprises a first water tank (11), and an electric heating device (12) and a first temperature detection device (13) are arranged in the first water tank (11);
the solar water heater main body comprises a second water tank (21), and a second temperature detection device (22) is arranged in the second water tank (21);
the heat exchanger (31) is arranged in the first water tank (11) and communicated with the second water tank (21) through a circulating pipeline (32), water in the second water tank (21) can enter the heat exchanger (31) through the circulating pipeline (32) to exchange heat with the water in the first water tank (11), and a water pump (33) is arranged on the circulating pipeline (32);
and the controller is used for receiving and processing the detection data of the first temperature detection device (13) and the second temperature detection device (22) and controlling the start and stop of the electric heating device (12) and the water pump (33) according to the detection data.
2. A solar-assisted electric water heater according to claim 1, wherein the first water tank (11) comprises an upper water tank (111) and a lower water tank (112) disposed below the upper water tank (111), the upper water tank (111) is communicated with the lower water tank (112) through at least one communication passage (113); the heat exchanger (31) and the electric heating device (12) are arranged in the lower water tank (112), and the first water tank (11) is provided with a water outlet (15) communicated with the upper water tank (111) and a water inlet (14) communicated with the lower water tank (112).
3. A solar-assisted electric water heater according to claim 2, characterized in that the water inlet (14) is located at the bottom of the lower tank (112) and is aligned with the electric heating device (12) and the heat exchanger (31).
4. The solar-assisted electric water heater according to claim 2, wherein the water outlet (15) is located at the bottom of the lower water tank (112), a first water outlet pipe (16) is arranged in the first water tank (11), the lower end of the first water outlet pipe (16) is communicated with the water outlet (15), and the upper end of the first water outlet pipe is located at the upper part of the upper water tank (111) so as to communicate the water outlet (15) with the upper water tank (111).
5. A solar-assisted electric water heater according to claim 1, characterized in that the bottom of the first water tank (11) is provided with a sewage draining outlet (17).
6. A solar-assisted electric water heater according to claim 1, wherein a second water outlet pipe (23) is provided in the second water tank (21), the lower end of the second water outlet pipe (23) is connected to the circulation pipeline (32), and the upper end is located at the upper part of the second water tank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962707.0U CN209877385U (en) | 2018-11-26 | 2018-11-26 | Solar auxiliary electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962707.0U CN209877385U (en) | 2018-11-26 | 2018-11-26 | Solar auxiliary electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877385U true CN209877385U (en) | 2019-12-31 |
Family
ID=68946456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962707.0U Expired - Fee Related CN209877385U (en) | 2018-11-26 | 2018-11-26 | Solar auxiliary electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877385U (en) |
-
2018
- 2018-11-26 CN CN201821962707.0U patent/CN209877385U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20211126 |