CN201715742U - Automatic pipe emptying device of solar water heater - Google Patents
Automatic pipe emptying device of solar water heater Download PDFInfo
- Publication number
- CN201715742U CN201715742U CN2010201907969U CN201020190796U CN201715742U CN 201715742 U CN201715742 U CN 201715742U CN 2010201907969 U CN2010201907969 U CN 2010201907969U CN 201020190796 U CN201020190796 U CN 201020190796U CN 201715742 U CN201715742 U CN 201715742U
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- China
- Prior art keywords
- water
- solenoid valve
- valve
- tee
- pipe
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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 relates to an automatic pipe emptying device of a solar water heater. In the technical scheme, a normally closed solenoid valve is arranged at the water outlet of a solar water tank, an air intake tee is arranged under the water outlet of the solar water tank, one interface of the air intake tee is provided with a one-way check valve, a water pipe on the lower part of the air intake tee is provided with a drainage tee, one interface of the drainage tee is provided with a normally open solenoid valve, the drainage tee is arranged indoors, a water pipe on the lower part of the drainage tee is provided with a water feeding tee, one interface of the water feeding tee is provided with a normally closed solenoid valve, the lower part of the water feeding tee is provided with a water flow switch, a water stopping solenoid valve is connected with a 12V DC power supply via the water flow switch after being connected with the drainage solenoid valve in parallel, and the water feeding solenoid valve is connected with the drainage solenoid valve in parallel after being connected with a one-way diode in series and is also connected with a water feeding power supply of a tester. The utility model has the advantages of simple structure and low cost, and can realize the automatic emptying purpose.
Description
Technical field
The utility model relates to the solar energy water heater device technical field, specifically a kind of solar energy water heater pipe automatic emptier.
Background technology
The technology of solar energy water heater pipe emptying at present rests on semi-automatic state basically, need the people to open or close exhaust-valve, fail to realize full-automatic words, even realize automatically also can't promoting the use of, all ensure the unimpeded of upper and lower conduit road when therefore winter, solar water heater was installed in cold area at present in the method that adopts insulation material and heating tape to be used in combination because of cost is too high.
Traditional insulation material and heating tape combine and ensure that pipeline is unimpeded, also are present general technology.Be that pipeline leaks in outdoor part cruelly along the electrically heated heating tape of pipe laying, and then, after pipeline is frozen in, just use, pipeline is melted the back use the heating tape energising with the heat-preservation cotton parcel.The shortcoming of this technology is as follows: after a. froze, the user can not in time use hot water, needed to wait for that pipelineization is logical.B. after pipelineization was led to, the user forgot that with the heating tape outage time is long on fire easily, and this also is present northern solar water heater a great problem, also is bigger potential safety hazard.
The patent No. is that 200820072224.3 Chinese utility model patent discloses a kind of automatic emptying device for solar water heater.
This technology provides a kind of solar water heater water-supply pipeline evacuation device, and this device comprises formations such as exhaust-valve, emptying pipe, threeway, upper and lower conduit road, heater switch, attemperater, condenser hot well liner, upper and lower conduit road extension.Its major technique is described emptying pipe, the upper and lower conduit road, respectively by threeway, artificial bending is connected with upper and lower conduit road extension, simultaneously, threeway is split up into two-way to the upper and lower conduit road, described exhaust-valve is installed at the emptying pipe end, described threeway is drawn by bending and is connected sewer pipe, and link to each other with the heater switch at its end, when cold, use water heater, open exhaust-valve, air enters place, upper and lower conduit road junction, cut off water heater and be connected, open the heater switch, all water in the discharging tube with the water in upper and lower conduit road, during bathing next time, close exhaust-valve, first water filling makes that the water in the water and water heater attemperater is connected and can uses in the upper and lower conduit road.
Its shortcoming is as follows:
1. it is full-automatic to be unrealized, and user's complex operation forgets that any operating procedure all returns the situation of the water pipe that occurs freezing to death.
2. need with the corresponding supporting use of instrument, the cost height is difficult to extensively promote the use of.
The patent No. provides a kind of automatic emptying device for solar water heater for 01262489.6 Chinese utility model patent, it mainly comprises controller, is positioned at last exhaust-valve, the passage on water inlet pipe and water outlet pipe top, it is characterized in that: the bottom at water inlet pipe and water outlet pipe also is provided with exhaust-valve, last exhaust-valve and following exhaust-valve are electrically-controlled valve, and their automatically controlled end is connected with the corresponding control output end of controller respectively; Pipe interior or pipeline outer wall between last exhaust-valve and following exhaust-valve are provided with temperature sensor, and the output of temperature sensor is connected with the temperature detection interface of controller.The utility model in actual use, its controller can judge according to the temperature signal that temperature sensor transmitted, and crosses lowly during near freezing point when pipe temperature, controller sends instruction, closes to close exhaust-valve, opens down exhaust-valve, automatic emptying pipe
Its shortcoming is as follows:
1. need instrument and sensor in conjunction with control, breaking down can't emptying, also can freeze pipeline, also will install heating tape during installation additional and make provision against emergencies.
2. cost is too high, is difficult to extensively promote the use of.
The utility model content
The purpose of this utility model is for providing the solar energy water heater pipe automatic emptier of a kind of simple structure, the automatic emptying of cost low energy.
The technical scheme that realizes the foregoing invention purpose is as follows:
The solar energy water heater pipe automatic emptier, be provided with threeway from solar water container apopore to the water pipe between user's hot water outlet, magnetic valve and unidirectional non-return valve, wherein the apopore of solar water container is provided with a normally closed magnetic valve as the sealing magnetic valve, it has an air inlet threeway, an interface of air inlet threeway is provided with a unidirectional non-return valve as air inlet, one water draining tee is set on the water pipe of air inlet threeway bottom, an interface of water draining tee is provided with a magnetic valve of often opening as drain solenoid valve, the position of described water draining tee is on the indoor section water pipe, on the water pipe of the bottom of water draining tee, be provided with water threeway on, an interface of last water threeway is provided with a normally closed solenoid valve as last water solenoid valve, be provided with water flow switch in last water threeway bottom, be connected to a 12V dc source by water flow switch after sealing magnetic valve and the drain solenoid valve parallel connection, last water solenoid valve is connected in series behind the unilateral diode in parallel with drain solenoid valve, and goes up water solenoid valve and be connected to water power source on the tester.
The utlity model has following advantage:
1, pipeline is divided into three sections, utilizes water deadweight, emptying pipe and connect water flow switch has been realized the function of full-automatic emptying, and water water comes, and the time spent tube emptying can not break away from fully and use heat-preservation cotton and heating tape.
2, with low cost, be fit to be used more widely;
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an electrical schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of solar energy water heater pipe automatic emptier, it mainly is to the water pipe between user's hot water outlet 8 threeway to be set at solar water container 1 apopore 2, and pass through non-return valve, magnetic valve, water flow switch and unidirectional diode form air inlet, discharge outlet and filling pipe end, and opening by water flow switch, close and realize automatic draining, wherein a normally closed magnetic valve is connected on the apopore 2 of solar water container as sealing magnetic valve 3, under connect a non-return valve 4 as air admission hole by air inlet three, and then under connecting (on) water pipe, water pipe connects a magnetic valve of often opening to 9 places, user roof with water draining tee and is used for draining as drain solenoid valve 5, and just the position of water draining tee can make the water emptying in the outdoor section water pipe.And then go up the water threeway by one and connect the last water solenoid valve 6 of a normally closed solenoid valve as solar water heater, the other end arrives the total outlet pipe of ground 10 as solar water by pipeline, (just guaranteeing like this has water in the pipeline from the roof to the surface flow switch to connect a water flow switch, when solar energy and maintenance are installed, anhydrous in the pipe, the very important person will connect water flow switch with the hydraulic pressure of this section water for pouring into), being exposed to outdoor magnetic valve and breather cheek valve will wrap with insulation material.The water route connection finishes, with the dc source 11 (this power supply can adopt water power source 12 on the tester) of a 12V by water flow switch with sealing magnetic valve and drain solenoid valve parallel connection, to go up water solenoid valve and also be parallel in the circuit, water power source 12 on the tester will be received on the water solenoid valve by a unilateral diode 13.When turning on tap, water in the pipeline from the roof to the water flow switch can be opened water flow switch, the sealing valve is opened, drain shut valve, because of unidirectional diode cut-off current, last water solenoid valve is failure to actuate, water in the solar water container flows out from tap by pipeline, and the water of closing in the tap current switch does not flow, and water flow switch disconnects, the sealing valve cuts out, draining valve is opened, because there is air to enter from intake valve, the water from the sealing valve to pipeline draining valve is just discharged from draining valve (can get involved toilet seat or other watering equipment with the drainpipe of draining valve, reduce the waste of water), just realized the automatic air emptying function of sudden and violent leakage at the piping outside the house.When on the solar energy during water, the power supply of test instrumentation power supply, the sealing valve is opened, drain shut valve, last water solenoid valve just by pipeline to water on the solar energy, filling up water, the test instrumentation power-off, the sealing valve cuts out, draining valve is opened draining.Just realized that sudden and violent leakage is in the emptying shape for a long time at the piping outside the house.
Claims (2)
1. solar energy water heater pipe automatic emptier, it is characterized by: be provided with threeway from solar water container apopore to the water pipe between user's hot water outlet, magnetic valve and unidirectional non-return valve, wherein the apopore of solar water container is provided with a normally closed magnetic valve as the sealing magnetic valve, it has an air inlet threeway, an interface of air inlet threeway is provided with a unidirectional non-return valve as air inlet, one water draining tee is set on the water pipe of air inlet threeway bottom, an interface of water draining tee is provided with a magnetic valve of often opening as drain solenoid valve, the position of described water draining tee is on the indoor section water pipe, on the water pipe of the bottom of water draining tee, be provided with water threeway on, an interface of last water threeway is provided with a normally closed solenoid valve as last water solenoid valve, be provided with water flow switch in last water threeway bottom, be connected to a 12V dc source by water flow switch after sealing magnetic valve and the drain solenoid valve parallel connection, last water solenoid valve is connected in series behind the unilateral diode in parallel with drain solenoid valve, and goes up water solenoid valve and be connected to water power source on the tester.
2. solar energy water heater pipe automatic emptier according to claim 1 is characterized by: the 12V dc source that is connected by water flow switch after described sealing magnetic valve and the drain solenoid valve parallel connection is water power source on the tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201907969U CN201715742U (en) | 2010-05-14 | 2010-05-14 | Automatic pipe emptying device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201907969U CN201715742U (en) | 2010-05-14 | 2010-05-14 | Automatic pipe emptying device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201715742U true CN201715742U (en) | 2011-01-19 |
Family
ID=43461746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201907969U Expired - Fee Related CN201715742U (en) | 2010-05-14 | 2010-05-14 | Automatic pipe emptying device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201715742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206797A (en) * | 2013-03-22 | 2013-07-17 | 武汉市龙丰装饰工程有限公司 | Water supply pipeline control device of solar water heater |
| CN105547349A (en) * | 2015-12-07 | 2016-05-04 | 珠海格力电器股份有限公司 | Water discharge testing device and method for heat pump water heater |
-
2010
- 2010-05-14 CN CN2010201907969U patent/CN201715742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206797A (en) * | 2013-03-22 | 2013-07-17 | 武汉市龙丰装饰工程有限公司 | Water supply pipeline control device of solar water heater |
| CN105547349A (en) * | 2015-12-07 | 2016-05-04 | 珠海格力电器股份有限公司 | Water discharge testing device and method for heat pump water heater |
| CN105547349B (en) * | 2015-12-07 | 2018-01-23 | 珠海格力电器股份有限公司 | Water discharge testing device and method for heat pump water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20110514 |