CN202770012U - Pipeline emptying type solar water heater - Google Patents
Pipeline emptying type solar water heater Download PDFInfo
- Publication number
- CN202770012U CN202770012U CN 201220474451 CN201220474451U CN202770012U CN 202770012 U CN202770012 U CN 202770012U CN 201220474451 CN201220474451 CN 201220474451 CN 201220474451 U CN201220474451 U CN 201220474451U CN 202770012 U CN202770012 U CN 202770012U
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- water
- valve
- storage tank
- solenoid valve
- water heater
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- 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 pipeline emptying type solar water heater which is a lower water inlet-outlet type solar water heater. The pipeline emptying type solar water heater comprises a water storage tank and a water inlet-outlet pipe arranged on the water storage tank, wherein the water inlet-outlet pipe is connected with a water source through a first branch circuit, the water inlet-outlet pipe is connected with a water using end through a second branch circuit, a blowoff valve and a pipeline temperature sensor are arranged on a port portion where the water inlet-outlet pipe is connected with the water storage tank, a water feeding electromagnetic valve is arranged on the first branch circuit, and meanwhile a third branch circuit provided with a water draining electromagnetic valve is connected on the second branch circuit. A controller input point is connected with the pipeline temperature sensor, and the controller is in output connection with the blowoff valve, the water feeding electromagnetic valve and the water draining electromagnetic valve, so when the temperature returned through the pipeline temperature sensor is lower than the temperature, the water feeding electromagnetic valve and the blowoff valve are closed, and the water draining electromagnetic valve is opened. The pipeline emptying type solar water heater prevents a water pipe from freezing, and is easy and convenient to control, reliable and durable.
Description
Technical field
The utility model relates to a kind of row of conduits casement solar water heater.
Background technology
Although the some windings of water pipe of present solar water heating system insulation material, consecutive low temperature still can be frozen, causes normally to use solar water heater winter.Use this at some, the winding that has in associated pipe heating tape, but long-term energising will be wasted electricity, energising still can not freezed for a long time, and the heating tape output voltage is 220V, this not only wastes electricity, also has the potential safety hazards such as aging.
Be frozen in for avoiding the solar water heating system pipeline this year, and row of conduits casement solar water heater is suggested.This paper relates to the direct insertion water heater of lower turnover ability of swimming, does not consider with top ability of swimming in the large class.In the direct insertion water heater of lower turnover ability of swimming, by the water in the water pipe is drained in the water-heater water tank by forced circulation, yet, because the pumping draining needs the water continued presence, therefore, for meeting this requirement, need control logic and the pipeline structure of complex structure, can avoid water pipeline residue water and frozen.
In other are used, manually-operated gate directly is set, turn-off by valve, directly earial drainage falls the water in the pipeline, although this way is direct, the indiscriminate water that bleeds off pipeline can produce unnecessary waste, and think that operation also inevitably can forget, cause to bleed off and the situation that do not bleed off water occurs.
Summary of the invention
For this reason, the utility model is by the mode of the water in the emptying water pipeline, prevents that water pipe to freezing, controlling easy, reliability and durability.
The technical solution adopted in the utility model is:
A kind of row of conduits casement solar water heater, be lower turnover ability of swimming solar water heater, comprise storage tank, be disposed at the water inlet pipe and water outlet pipe of this storage tank, this water inlet pipe and water outlet pipe connects the water source by the first branch road, connects by the second branch road and uses water end (W.E.), the interface section that connects storage tank at water inlet pipe and water outlet pipe arranges exhaust-valve and Tube Temperature Sensor, and at the first branch road water solenoid valve is set, simultaneously, pick out the 3rd branch road that is provided with drain solenoid valve from the second branch road; One controller input point is connected with described Tube Temperature Sensor, and output connects described exhaust-valve, upper water solenoid valve and drain solenoid valve, with when temperature that described Tube Temperature Sensor is passed back is lower than temperature, close and close water solenoid valve and emptying solenoid valve, and the opening water discharge magnetic valve.
According to aforementioned tube evacuating pipeline type solar water heater of the present utility model, when the temperature of Tube Temperature Sensor detection is lower than the temperature of setting, the upper water solenoid valve of controller control is closed, the water source is broken so, and the control exhaust-valve is closed, then storage tank and water inlet pipe and water outlet pipe be connected by by, drain solenoid valve is opened, the water in just can emptying water inlet pipe and water outlet pipe.Its control procedure is finished automatically, has reduced human factor; And do not have the forceful electric power access, can not produce electric leakage danger.Under most of conditions, the action of magnetic valve is fewer, and the whole life-span on probation can be long, and appearance action unsure state can not occur substantially with respect to the life-span of solar water heater, had guaranteed the reliability of its action.
Aforementioned tube evacuating pipeline type solar water heater, described storage tank is equipped with electric auxiliary heating pipe.
Aforementioned tube evacuating pipeline type solar water heater is provided with the level sensor and the temperature sensor that are connected in described controller in the described storage tank.
Aforementioned tube evacuating pipeline type solar water heater, the water channel isolation of the driving mechanism of described exhaust-valve and institute's connecting water pipe.
Description of drawings
Fig. 1 is the structure principle chart according to a kind of row of conduits casement solar water heater of the present utility model.
Among the figure: 1, storage tank, 2, electric auxiliary heating device 3, Tube Temperature Sensor, 4, outdoor section, 5 spray heads, 6, indoor section, 7, drain solenoid valve, 8, mixed water valve, 9, upper water solenoid valve, 10, controller, 11, six heart yearns, 12, pipe temperature holding wire, 13, exhaust-valve holding wire, 14, the water-temperature water-level sensor holding wire, 15, exhaust-valve.
The specific embodiment
With reference to explanation accompanying drawing 1, middle section structure isolation indoor section 6 and outdoor section 4 obviously, as long as do not have water in the outdoor section pipeline, just can not produce the pipeline phenomenon of freezing to death.Also expressed the structural principle of time turnover ability of swimming solar water heater among the figure, it is simple in structure, only has a water pipe to be connected to storage tank.
For a kind of row of conduits casement solar water heater shown in Figure 1, it is outdoor that it comprises that storage tank 1(is positioned at), be disposed at the water inlet pipe and water outlet pipe of this storage tank 1, this inlet and outlet pipe is connected to storage tank indoor.Simultaneously, this water inlet pipe and water outlet pipe connects the water source by the first branch road, and the arrow part shown in Fig. 1 lower left corner generally is to be connected to running water pipe; Use water end (W.E.) by the connection of the second branch road, as shown in Figure 1, be connected to mixed water valve 8, mixed another water inlet pipe of water valve connects running water pipe, is used for adjustment water storage temperature, and then mixed water valve 8 picks out into spray head 5.
For said structure, the interface section that connects storage tank at water inlet pipe and water outlet pipe, such as Fig. 1 top, exhaust-valve 15 and Tube Temperature Sensor 3 are set, and water solenoid valve 9(is set in general application at the first branch road, valve is also arranged on the first branch road, but is generally manual ball valve), simultaneously, pick out the 3rd branch road that is provided with drain solenoid valve 7 from the second branch road; One controller, 10 input points are connected with described Tube Temperature Sensor 3, and output connects described exhaust-valve 15, upper water solenoid valve 9 and drain solenoid valve 7, with when temperature that described Tube Temperature Sensor is passed back is lower than temperature, water solenoid valve 9 and emptying solenoid valve 15 are closed in the pass, and opening water discharge magnetic valve 7.
Thereby, according to said structure, when the temperature of Tube Temperature Sensor 3 collections reaches the temperature of setting, such as the temperature near freezing point, usually need height a bit, such as 4 degrees centigrade, exhaust-valve 15 is closed, the cut-off water inlet pipe and water outlet pipe, upper water solenoid valve 9 cut-offs, drain solenoid valve 7 is opened, and bleeds off the water route that the control of three valves is arranged as shown in Figure 1, mainly be the water in the water inlet pipe and water outlet pipe, so just can avoid water inlet pipe and water outlet pipe to be freezed to death.Water in other pipelines, indoor because of in normal life can not freezed.
In above-mentioned application, following configuration can also be arranged: described storage tank 1 is equipped with electric auxiliary heating pipe 2, obviously, evacuation structures is set, for all be the area that possible exist below the freezing point line, therefore, inevitably, can affect the use of water heater season, and certainly, weather also can be influential.For this reason, electric auxiliary heating pipe 2 is set, is used for improving solar water heater to the adaptability of season and weather.
Use for convenient, be provided with level sensor and the temperature sensor that is connected in described controller in the described storage tank 1.Simultaneously, the controller end should arrange display screen, to satisfy checking of user
Preferably, the isolation of the water channel of the driving mechanism of described exhaust-valve 15 and institute's connecting water pipe is thoroughly avoided driving mechanism generation corrosion or by the stuck phenomenon of incrustation scale, is prolonged its service life.
Claims (4)
1. row of conduits casement solar water heater, be lower turnover ability of swimming solar water heater, comprise storage tank (1), be disposed at the water inlet pipe and water outlet pipe of this storage tank (1), this water inlet pipe and water outlet pipe connects the water source by the first branch road, by the second branch road connection water end (W.E.), it is characterized in that, the interface section that connects storage tank at water inlet pipe and water outlet pipe arranges exhaust-valve (15) and Tube Temperature Sensor (3), and at the first branch road water solenoid valve is set, simultaneously, pick out the 3rd branch road that is provided with drain solenoid valve (7) from the second branch road; One controller (10) input point is connected with described Tube Temperature Sensor (3), and output connects described exhaust-valve (15), upper water solenoid valve (9) and drain solenoid valve (7), with when temperature that described Tube Temperature Sensor is passed back is lower than temperature, water solenoid valve (9) and emptying solenoid valve (15) are closed in the pass, and opening water discharge magnetic valve (7).
2. row of conduits casement solar water heater according to claim 1 is characterized in that, described storage tank (1) is equipped with electric auxiliary heating pipe (2).
3. row of conduits casement solar water heater according to claim 2 is characterized in that, is provided with level sensor and the temperature sensor that is connected in described controller in the described storage tank (1).
4. row of conduits casement solar water heater according to claim 1 is characterized in that, the water channel isolation of the driving mechanism of described exhaust-valve (15) and institute's connecting water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474451 CN202770012U (en) | 2012-09-18 | 2012-09-18 | Pipeline emptying type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474451 CN202770012U (en) | 2012-09-18 | 2012-09-18 | Pipeline emptying type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202770012U true CN202770012U (en) | 2013-03-06 |
Family
ID=47776578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220474451 Expired - Fee Related CN202770012U (en) | 2012-09-18 | 2012-09-18 | Pipeline emptying type solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202770012U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101119A (en) * | 2014-07-24 | 2014-10-15 | 扬州帅因特光电科技开发有限公司 | Solar water heater emptying valve operating device |
| CN104949361A (en) * | 2015-06-06 | 2015-09-30 | 吴志明 | Emptying device |
| CN105783294A (en) * | 2014-12-15 | 2016-07-20 | 张仕霖 | Primary-secondary water tank connection and control system |
| CN105783295A (en) * | 2014-12-16 | 2016-07-20 | 张仕霖 | Pipeline emptying and connecting system for solar water heater |
-
2012
- 2012-09-18 CN CN 201220474451 patent/CN202770012U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101119A (en) * | 2014-07-24 | 2014-10-15 | 扬州帅因特光电科技开发有限公司 | Solar water heater emptying valve operating device |
| CN104101119B (en) * | 2014-07-24 | 2016-01-20 | 扬州帅因特光电科技开发有限公司 | A kind of solar water heater emptying valve running gear |
| CN105783294A (en) * | 2014-12-15 | 2016-07-20 | 张仕霖 | Primary-secondary water tank connection and control system |
| CN105783294B (en) * | 2014-12-15 | 2019-02-26 | 张仕霖 | A kind of connection of primary and secondary water tank and control system |
| CN105783295A (en) * | 2014-12-16 | 2016-07-20 | 张仕霖 | Pipeline emptying and connecting system for solar water heater |
| CN104949361A (en) * | 2015-06-06 | 2015-09-30 | 吴志明 | Emptying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20210918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |