CN212157698U - Constant temperature device for solar water heater - Google Patents
Constant temperature device for solar water heater Download PDFInfo
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- CN212157698U CN212157698U CN202020337508.1U CN202020337508U CN212157698U CN 212157698 U CN212157698 U CN 212157698U CN 202020337508 U CN202020337508 U CN 202020337508U CN 212157698 U CN212157698 U CN 212157698U
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- constant temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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 constant temperature device for a solar water heater, which belongs to the technical field of water temperature keeping devices and comprises a main water tank, a constant temperature water tank, a water tap and a controller, wherein a water outlet pipeline is arranged between the main water tank and the constant temperature water tank, a constant temperature pipeline is arranged on the constant temperature water tank, and the water tap is communicated with the constant temperature pipeline; a first electric heating assembly, a first water level sensor and a first temperature sensor are arranged in the constant-temperature water tank, a second temperature sensor is arranged in the constant-temperature pipeline, a first water pump is arranged in the constant-temperature pipeline, a first electromagnetic valve is arranged on the water outlet pipeline, and a cold water pipe is arranged on the constant-temperature water tank; the utility model discloses a temperature of the water in the constant temperature water tank is unanimous with the play water temperature that the user predetermines, and when the temperature in the constant temperature pipeline was less than predetermined leaving water temperature, the rivers that first water pump drove in the constant temperature pipeline flowed for in the suitable water of the temperature in the constant temperature water tank flowed into the constant temperature pipeline, thereby guaranteed the water of the suitable temperature that can real-time outflow from tap.
Description
Technical Field
The utility model relates to a temperature retention technical field, concretely relates to a constant temperature equipment for solar water heater.
Background
At present, when most of solar water heaters are used, a large amount of cold water in a water pipe is always discharged first, warm water with proper temperature flows out, and cold water discharged at the beginning is wasted without any utilization. The water-saving and heat-insulating device for the solar water heater, which is sold on the market and has the functions of temperature display, water level display and auxiliary electric heating, can be provided with a pipeline emptying system aiming at the problem of freezing and even frost crack of the solar water heater pipeline which can occur in winter, namely, the pipeline is prevented from freezing and frost crack by the way of emptying the water outlet pipeline, and meanwhile, the water flowing out of a faucet can be directly warm water in the water tank of the solar water heater. Although the pipeline emptying system of the water-saving heat preservation device can meet the demand of users for water to be instantly available and instantly available, after the users use up the water, the water remained in the pipeline still needs to be emptied, the waste of water resources still exists, and when the users need to use the water again, the users also need to wait for a certain time, the warm water can flow out from the water tank of the solar water heater, and the demand of users for instantly available and instantly available can not be completely met.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of a constant temperature equipment for solar water heater can be real-time outflow temperature suitable warm water, need not be with the water pipe evacuation, has satisfied the water demand that the user opened promptly and used, has improved the utilization ratio of water resource, the effectual water resource of having practiced thrift to low cost, control is simple.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a constant temperature device for a solar water heater comprises a main water tank, a constant temperature water tank, a water tap and a controller, wherein a water outlet pipeline is arranged between the main water tank and the constant temperature water tank for communication, a circulating constant temperature pipeline is arranged on the constant temperature water tank, and the water tap is communicated with the constant temperature pipeline; be equipped with first electric heating element, first level sensor and first temperature sensor in the constant temperature water tank, in the constant temperature pipeline, with tap's junction is equipped with second temperature sensor, still be equipped with first water pump in the constant temperature pipeline, be equipped with first solenoid valve on the outlet conduit, be equipped with the cold water pipe on the constant temperature water tank, be equipped with the second solenoid valve on the cold water pipe, first electric heating element first level sensor first temperature sensor second temperature sensor first water pump first solenoid valve with the second solenoid valve all with the controller is connected.
As a preferable technical scheme, a second electric heating assembly, a second water level sensor and a third temperature sensor are arranged in the main water tank, and the second electric heating assembly, the second water level sensor and the third temperature sensor are all connected with the controller.
As a preferred technical scheme, the main water tank is communicated with the cold water pipe, a third electromagnetic valve is arranged between the cold water pipe and the main water tank, a second water pump is arranged on the cold water pipe, and the third electromagnetic valve and the second water pump are both connected with the controller.
As a preferred technical scheme, a hydraulic generator is arranged on the water outlet pipeline.
As a preferred technical scheme, the controller is a single chip microcomputer.
The utility model has the advantages of that:
1. the utility model discloses a temperature of the water in the constant temperature water tank is unanimous with the play water temperature that the user predetermines, and when the temperature in the constant temperature pipeline was less than the play water temperature that the user predetermines, the rivers that first water pump drove in the constant temperature pipeline flowed for in the suitable water of temperature in the constant temperature water tank flowed into the constant temperature pipeline, thereby guaranteed to follow tap can real-time outflow suitable temperature's water.
2. The utility model discloses a hot water in the main water tank, the intraductal cold water of cold water and the interior first electrical heating element of constant temperature water tank can guarantee that the water in the constant temperature water tank remains throughout at suitable water level to make the temperature in the constant temperature water tank keep at suitable temperature.
Drawings
Fig. 1 is a schematic view of the overall structure of a thermostat for a solar water heater according to the present invention;
fig. 2 is a functional block diagram of a thermostat for a solar water heater according to the present invention.
In the figure: 1-a main water tank, 2-a third temperature sensor, 3-a second electric heating component, 4-a hydro-generator, 5-a water outlet pipeline, 6-a first electromagnetic valve, 7-a constant temperature water tank, 8-a first electric heating component, 9-a first water level sensor, 10-a first temperature sensor, 11-a second temperature sensor, 12-a constant temperature pipeline, 13-a water faucet, 14-a first water pump, 15-a second water pump, 16-a cold water pipe, 17-a second electromagnetic valve, 18-a third electromagnetic valve and 19-a second water level sensor.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides a constant temperature device for a solar water heater, comprising a main water tank 1, a constant temperature water tank 7, a water tap 13 and a controller, wherein the main water tank 1 is a water tank of the existing solar water heater, and water in the main water tank 1 is heated by solar energy; a water outlet pipeline 5 is arranged between the main water tank 1 and the constant temperature water tank 7 for communication, and water in the main water tank 1 can flow into the constant temperature water tank 7 through the water outlet pipeline 5; a circulating constant temperature pipeline 12 is arranged on the constant temperature water tank 7, a water tap 13 is communicated with the constant temperature pipeline 12, and water in the constant temperature water tank 7 can flow out of the water tap 13 through the constant temperature pipeline 12; a first electric heating assembly 8, a first water level sensor 9 and a first temperature sensor 10 are arranged in the constant-temperature water tank 7, the first electric heating assembly 8 is used for heating water in the constant-temperature water tank 7, the first water level sensor 9 is used for measuring the water level of the water in the constant-temperature water tank 7, and the first temperature sensor 10 is used for measuring the water temperature of the water in the constant-temperature water tank 7; a second temperature sensor 11 is arranged at the joint of the constant temperature pipeline 12 and the water tap 13, and the second temperature sensor 11 is used for measuring the water temperature of the water in the constant temperature pipeline 12; the constant temperature pipeline 12 is also internally provided with a first water pump 14, the first water pump 14 can enable water in the constant temperature pipeline 12 to flow, specifically, when the temperature of the water in the constant temperature pipeline 12 is too low, the water with lower temperature in the constant temperature pipeline 12 can flow back to the constant temperature water tank 7 by starting the first water pump 14, and the water with higher temperature in the constant temperature water tank 7 flows into the constant temperature pipeline 12; a first electromagnetic valve 6 is arranged on the water outlet pipeline 5, and the first electromagnetic valve 6 is used for controlling the on-off of the water outlet pipeline 5; a cold water pipe 16 is arranged on the constant temperature water tank 7, a second electromagnetic valve 17 is arranged on the cold water pipe 16, the cold water pipe 16 is connected with an external water source and can directly inject water with natural temperature into the constant temperature water tank 7, and the second electromagnetic valve 17 is used for controlling the on-off of the cold water pipe 16 flowing into the constant temperature water tank 7; the first electric heating component 8, the first water level sensor 9, the first temperature sensor 10, the second temperature sensor 11, the first water pump 14, the first electromagnetic valve 6 and the second electromagnetic valve 17 are all connected with the controller.
As a preferred technical solution, a second electric heating assembly 3, a second water level sensor 19 and a third temperature sensor 2 are arranged in the main water tank 1, the second electric heating assembly 3, the second water level sensor 19 and the third temperature sensor 2 are all connected with the controller, the second electric heating assembly 3 is used for heating water in the main water tank 1, the second water level sensor 19 is used for measuring the water level of the water in the main water tank 1, and the third temperature sensor 2 is used for measuring the water temperature of the water in the main water tank 1.
As a preferred technical scheme, the main water tank 1 is communicated with the cold water pipe 16, a third electromagnetic valve 18 is arranged between the cold water pipe 16 and the main water tank 1, a second water pump 15 is arranged on the cold water pipe 16, the third electromagnetic valve 18 and the second water pump 15 are both connected with the controller, the third electromagnetic valve 18 is used for controlling the on-off of the cold water pipe 16 flowing into the main water tank 1, and when the second water pump 15 is started, the cold water tank can be controlled to inject cold water into the constant temperature water tank 7 or the main water tank 1 by controlling the switches of the second electromagnetic valve 17 and the third electromagnetic valve 18.
Further, the first electric heating assembly 8 and the second electric heating assembly 3 can be heating wires, and the first temperature sensor 10, the second temperature sensor 11 and the third temperature sensor 2 can be digital temperature sensors with a model number of DS18B 20; the first and second water level sensors 9 and 19 may each employ a water level sensor of model LC-SW 1.
As an optimal technical scheme, the water outlet pipeline 5 is provided with the hydraulic generator 4, when the water outlet pipeline 5 flows out water, the hydraulic generator 4 can generate electricity, in the application, a storage battery special for storing electric energy of the hydraulic generator 4 can be arranged, and the storage battery can supply power to other electric appliances.
As a preferred technical scheme, the controller is a single chip microcomputer, and specifically, the controller may be a single chip microcomputer of AT89C51 type.
The utility model discloses a concrete working method as follows:
a user can preset the outlet water temperature of the faucet 13 through the controller, which is the temperature that the water in the constant temperature water tank 7 needs to be kept (the temperature of the water in the constant temperature water tank 7 may also be slightly higher than the preset temperature, for example, 1-3 degrees); when the temperature of the water in the constant temperature pipeline 12 detected by the second temperature sensor 11 is lower than the preset outlet temperature, the controller starts the first water pump 14 to make the water in the constant temperature pipeline 12 flow back to the constant temperature water tank 7, and the warm water in the constant temperature water tank 7 automatically flows into the constant temperature pipeline 12, so that the water at the proper temperature can flow out from the water tap 13 in real time.
When the temperature of the water in the constant-temperature water tank 7 is lower than the preset temperature, if the water in the constant-temperature water tank 7 is full (i.e. the water level detected by the first water level sensor 9 is high), the controller starts the first electric heating assembly 8 to heat the water in the constant-temperature water tank 7 to the preset temperature; if the water in the constant temperature water tank 7 is not full (i.e. the water level detected by the first water level sensor 9 is low), the controller can simultaneously open the first electromagnetic valve 6 and the second electromagnetic valve 17 and open the second water pump 15, so that the hot water in the main water tank 1 and the cold water in the cold water pipe 16 are simultaneously injected into the constant temperature water tank 7, the water in the constant temperature water tank 7 is kept sufficient, and the water temperature of the water in the constant temperature water tank 7 is adjusted.
It should be noted that the constant temperature pipeline 12 should be made of a thermal insulation material, or the outside of the constant temperature pipeline 12 should be coated with a thermal insulation material, so that the temperature of the water in the constant temperature pipeline 12 can be effectively maintained; when the water in the main water tank 1 is insufficient (i.e. the water level detected by the second water level sensor 19 is low), the controller opens the third electromagnetic valve 18 and opens the second water pump 15, so that the cold water in the cold water pipe 16 can be injected into the main water tank 1; the utility model provides an all can supply power and/or adopt domestic power supply line to supply power through solar cell panel with electric appliance.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. A constant temperature device for a solar water heater is characterized by comprising a main water tank, a constant temperature water tank, a water tap and a controller, wherein a water outlet pipeline is arranged between the main water tank and the constant temperature water tank for communication, a circulating constant temperature pipeline is arranged on the constant temperature water tank, and the water tap is communicated with the constant temperature pipeline; a first electric heating assembly, a first water level sensor and a first temperature sensor are arranged in the constant-temperature water tank, a second temperature sensor is arranged at the joint of the constant-temperature pipeline and the faucet, a first water pump is also arranged in the constant-temperature pipeline, a first electromagnetic valve is arranged on the water outlet pipeline, a cold water pipe is arranged on the constant-temperature water tank, a second electromagnetic valve is arranged on the cold water pipe, and the first electric heating assembly, the first water level sensor, the first temperature sensor, the second temperature sensor, the first water pump, the first electromagnetic valve and the second electromagnetic valve are all connected with the controller; the water in the constant-temperature water tank can flow out of the faucet through the constant-temperature pipeline; the water in the constant temperature pipeline can flow back to the constant temperature water tank by starting the first water pump.
2. The thermostat for the solar water heater as claimed in claim 1, wherein a second electric heating component, a second water level sensor and a third temperature sensor are arranged in the main water tank, and the second electric heating component, the second water level sensor and the third temperature sensor are all connected with the controller.
3. The thermostat for the solar water heater as claimed in claim 2, wherein the main water tank is communicated with the cold water pipe, a third electromagnetic valve is arranged between the cold water pipe and the main water tank, a second water pump is arranged on the cold water pipe, and the third electromagnetic valve and the second water pump are both connected with the controller.
4. The thermostat device for the solar water heater as claimed in claim 1, wherein a hydro-generator is provided on the water outlet pipeline.
5. The thermostat for a solar water heater as claimed in claim 1, wherein the controller is a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337508.1U CN212157698U (en) | 2020-03-18 | 2020-03-18 | Constant temperature device for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337508.1U CN212157698U (en) | 2020-03-18 | 2020-03-18 | Constant temperature device for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157698U true CN212157698U (en) | 2020-12-15 |
Family
ID=73714498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020337508.1U Expired - Fee Related CN212157698U (en) | 2020-03-18 | 2020-03-18 | Constant temperature device for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157698U (en) |
-
2020
- 2020-03-18 CN CN202020337508.1U patent/CN212157698U/en not_active Expired - Fee Related
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| 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: 20201215 |