CN203364463U - Water level control device in novel solar water heater - Google Patents
Water level control device in novel solar water heater Download PDFInfo
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- CN203364463U CN203364463U CN 201320388599 CN201320388599U CN203364463U CN 203364463 U CN203364463 U CN 203364463U CN 201320388599 CN201320388599 CN 201320388599 CN 201320388599 U CN201320388599 U CN 201320388599U CN 203364463 U CN203364463 U CN 203364463U
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- level control
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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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Abstract
The utility model provides a water level control device in a novel solar water heater, and belongs to the technical field of solar energy. The water level control device solves the technical problems that a solar water heater in the prior art is poor in automatic water supplement effect, not high in safety performance and the like. According to the water level control device in the novel solar water heater, the novel solar water heater comprises a support, a water tank, an installation frame and a plurality of heat collecting tubes, and a water inlet valve and a water outlet valve are installed on the water tank. The water level control device comprises an electromagnetic valve, a one-way valve, a liquid level controller and a PLC, one end of the electromagnetic valve is installed at the water inlet end of the water inlet valve, the one-way valve is installed at the other end of the electromagnetic valve, the other end of the one-way valve is connected with a connecting tube which can be connected with an external faucet, the PLC is fixed on the outer wall of the water tank, and the electromagnetic valve and the liquid level controller are both connected with the PLC through lines. The water level control device has the advantages of being good in safety performance, good in automatic water supplement effect and the like.
Description
Technical field
The utility model belongs to technical field of solar, relates to a kind of water heater, particularly the water-level control apparatus in a kind of novel solar water heater.
Background technology
Solar energy is the inexhaustible regenerative resources of the mankind, is also clean energy resource, does not produce any environmental pollution.Along with improving constantly of economic fast development and people's living standard, people have been widely used in for the utilization of solar energy that various solar products have suffered.At present, for generation of the solar water heater of hot water, in people's daily productive life, by people, be widely used, this solar water heater is comprised of attemperater and heat collector two large divisions usually.
But, in existing solar water heater, most thermal-collecting tube all is connected with attemperater, after water in attemperater is finished by the user, water in attemperater can not be supplemented timely, easily makes thermal-collecting tube break down, thereby makes the solar water heater cisco unity malfunction.So, for those skilled in the art, need to be improved this solar water heater, to overcome above-mentioned deficiency.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the water-level control apparatus in a kind of novel solar water heater, and this water-level control apparatus has can automatic water-supplying tank moisturizing and safe and reliable characteristics.
The purpose of this utility model can realize by following technical proposal: the water-level control apparatus in a kind of novel solar water heater, described novel solar water heater comprises support, water tank, be fixed on the installing frame on support and be fixed on some thermal-collecting tubes in installing frame, described thermal-collecting tube be arranged in parallel mutually, described thermal-collecting tube upper end is connected with described water tank and keeps sealing, water intaking valve and outlet valve are installed on described water tank, it is characterized in that, this water-level control apparatus comprises magnetic valve, check valve, fluid level controller and PLC Programmable Logic Controller, one end of described magnetic valve is arranged on the water inlet end of water intaking valve, described check valve is arranged on the other end of magnetic valve, the other end of described check valve is connected with the tube connector that can be connected with extraneous tap, low level probe and the high-order probe of described fluid level controller all are arranged in water tank, distance between described low level probe and water tank bottom is 3-5cm, distance between described high-order probe and tank top is 2-4cm, described PLC Programmable Logic Controller is fixed on tank outer wall, described magnetic valve all is connected with described PLC Programmable Logic Controller by circuit with fluid level controller.
One end of the water intaking valve in this novel solar water heater is connected with water tank, and the other end of water intaking valve is connected with a tap with check valve through magnetic valve, and the water in tap just can enter in water tank through check valve, magnetic valve and water intaking valve.People, use in this novel solar water heater process, the liquid level of the hot water in water tank can slowly descend, but sense liquid level water tank in when too low when the low level of fluid level controller probe, the PLC Programmable Logic Controller will obtain information, and order that to open magnetic valve be the water tank moisturizing; Treat that the water liquid level in water tank slowly raises, to the high position of fluid level controller probe, sense liquid level in water tank when too high, the PLC Programmable Logic Controller will obtain information, and the order shut electromagnetic valve stops as cistern water supply, thereby realizes the automatic control of water tank moisturizing.On the tube connector be connected with tap at magnetic valve, check valve is set, just can makes the water in tube connector flow to water tank from tap, but can not make water in water tank backflow in tap.Be installed into water valve and whether just can manually control the keying that water tank is carried out to moisturizing and control on water tank, in order to avoid affect the work of water tank when outage or magnetic valve break down, make the use of this novel solar water heater safer.
In water-level control apparatus in above-mentioned novel solar water heater, the distance between described low level probe and water tank bottom is 4cm, and the distance between described high-order probe and tank top is 3cm.When the not enough 4cm of distance between low level probe and water tank bottom, the PLC Programmable Logic Controller obtains information and orders magnetic valve to be opened, thereby is the water tank moisturizing; When the not enough 3cm of distance between high position probe and tank top, the PLC Programmable Logic Controller obtains information and orders closed electromagnetic valve, thereby stops as cistern water supply.
In water-level control apparatus in above-mentioned novel solar water heater, the mode that an end of described magnetic valve is threaded connection is arranged on the water inlet end of water intaking valve, and the mode that described check valve is threaded connection is arranged on the other end of magnetic valve.The mode that employing is threaded can guarantee the sealing property between magnetic valve and water intaking valve, and the sealing property between magnetic valve and check valve.
In water-level control apparatus in above-mentioned novel solar water heater, described PLC Programmable Logic Controller is fixed on tank outer wall by adhesive.Adopt adhesive can make the PLC Programmable Logic Controller fixing more firm.
In water-level control apparatus in above-mentioned novel solar water heater, described adhesive is epoxy resin adhesive.
Compared with prior art, the water-level control apparatus in this novel solar water heater has the following advantages:
1, people, use in this novel solar water heater process, the liquid level of the hot water in water tank can slowly descend, but when the low level of fluid level controller probe sense that liquid level water tank in is down to and water tank bottom between apart from not enough 4cm the time, the PLC Programmable Logic Controller will obtain information, and order to open magnetic valve be the water tank moisturizing; Treat that the water liquid level in water tank slowly raises, while to the high position of fluid level controller probe, sensing liquid level in water tank and the not enough 3cm of distance between tank top, the PLC Programmable Logic Controller will obtain information, and order shut electromagnetic valve to stop as cistern water supply, thereby realize the automatic control of water tank moisturizing.
2, on the tube connector be connected with tap at magnetic valve, check valve is set, just can makes the water in tube connector flow to water tank from tap, but can not make water in water tank backflow in tap.
3, be installed into water valve on water tank and whether just can manually control the keying that water tank is carried out to moisturizing and control, in order to avoid affect the work of water tank when outage or magnetic valve break down, make the use of this novel solar water heater safer.
The accompanying drawing explanation
Fig. 1 is the structural representation of this novel solar water heater;
Fig. 2 is structural representation of the present utility model.
In figure, 1, support; 2, water tank; 3, installing frame; 4, thermal-collecting tube; 5, water intaking valve; 6, outlet valve; 7, magnetic valve; 8, check valve; 9, fluid level controller; 91, low level probe; 92, high-order probe; 10, PLC Programmable Logic Controller; 11, tube connector.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of novel solar water heater, comprise support 1, water tank 2, be fixed on the installing frame 3 on support 1 and be fixed on the some thermal-collecting tubes 4 in installing frame 3, thermal-collecting tube 4 be arranged in parallel mutually, and thermal-collecting tube 4 upper ends are connected with water tank 2 and keep sealing, one end of water tank 2 is equipped with water intaking valve 5, and the other end of water tank 2 is equipped with outlet valve 6.As shown in Figure 2, water-level control apparatus in a kind of novel solar water heater, comprise magnetic valve 7, check valve 8, fluid level controller 9 and PLC Programmable Logic Controller 10, one end of magnetic valve 7 is arranged on the water inlet end of water intaking valve 5, check valve 8 is arranged on the other end of magnetic valve 7, the other end of check valve 8 is connected with the tube connector 11 that can be connected with extraneous tap, low level probe 91 and the high-order probe 92 of fluid level controller 9 all are arranged in water tank 2, distance between low level probe 91 and water tank 2 bottoms is 3-5cm, distance between high-order probe 92 and water tank 2 tops is 2-4cm, PLC Programmable Logic Controller 10 is fixed on water tank 2 outer walls, and magnetic valve 7 all is connected with PLC Programmable Logic Controller 10 by circuit with fluid level controller 9.
Concrete, in the present embodiment, the distance between low level probe 91 and water tank 2 bottoms is 4cm, the distance between high-order probe 92 and water tank 2 tops is 3cm.When the not enough 4cm of distance between low level probe 91 and water tank 2 bottoms, PLC Programmable Logic Controller 10 obtains information and orders magnetic valve 7 to be opened, thereby is water tank 2 moisturizings; When the not enough 3cm of distance between high position probe 92 and water tank 2 tops, PLC Programmable Logic Controller 10 obtains information and orders magnetic valve 7 to be closed, thereby stops supplying water for water tank 2.The mode that one end of magnetic valve 7 is threaded connection is arranged on the water inlet end of water intaking valve 5, and the mode that check valve 8 also is threaded connection is arranged on the other end of magnetic valve 7.The mode that employing is threaded can guarantee the sealing property between magnetic valve 7 and water intaking valve 5, and the sealing property between magnetic valve 7 and check valve 8.PLC Programmable Logic Controller 10 is fixed on water tank 2 outer walls by adhesive, so that PLC Programmable Logic Controller 10 is fixing more firm, this adhesive is epoxy resin adhesive, on market, can generally buy.
This novel solar water heater, be connected an end of water intaking valve 5 with water tank 2, the other end of water intaking valve 5 is connected with a tap with check valve 8 through magnetic valve 7, and the water in tap just can enter in water tank 2 through check valve 8, magnetic valve 7 and water intaking valve 5.Its operation principle is so, people, use in this novel solar water heater process, the liquid level of the hot water in water tank 2 can slowly descend, but when the low level of fluid level controller 9 probe 91 is sensed liquid level in water tank 2 when too low, PLC Programmable Logic Controller 10 will obtain information, and order is opened magnetic valve 7 for water tank 2 moisturizings; Treat that the water liquid level in water tank 2 slowly raises, sense liquid level in water tank 2 when too high to the high position of fluid level controller 9 probe 92, PLC Programmable Logic Controller 10 will obtain information, and orders shut electromagnetic valve 7 to stop as water tank 2 supplies water, thereby realizes the automatic control of water tank 2 moisturizings.On the tube connector 11 be connected with tap at magnetic valve 7, check valve 8 is set, just can makes the water in tube connector 11 flow to water tank 2 from tap, but can not make water in water tank 2 backflow in tap.Be installed into water valve 5 and whether just can manually control the keying that water tank 2 is carried out to moisturizing and control on water tank 2, in order to avoid affect the work of water tank 2 when outage or magnetic valve 7 break down, make the use of this novel solar water heater safer.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more been used 1, support; 2, water tank; 3, installing frame; 4, thermal-collecting tube; 5, water intaking valve; 6, outlet valve; 7, magnetic valve; 8, check valve; 9, fluid level controller; 91, low level probe; 92, high-order probe; 10, PLC Programmable Logic Controller; 11, the term such as tube connector, but do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. the water-level control apparatus in a novel solar water heater, described novel solar water heater comprises support (1), water tank (2), be fixed on the installing frame (3) on support (1) and be fixed on the some thermal-collecting tubes (4) in installing frame (3), described thermal-collecting tube (4) be arranged in parallel mutually, described thermal-collecting tube (4) upper end is connected with described water tank (2) and keeps sealing, water intaking valve (5) and outlet valve (6) are installed on described water tank (2), it is characterized in that, this water-level control apparatus comprises magnetic valve (7), check valve (8), fluid level controller (9) and PLC Programmable Logic Controller (10), one end of described magnetic valve (7) is arranged on the water inlet end of water intaking valve (5), described check valve (8) is arranged on the other end of magnetic valve (7), the other end of described check valve (8) is connected with the tube connector (11) that can be connected with extraneous tap, low level probe (91) and the high-order probe (92) of described fluid level controller (9) all are arranged in water tank (2), distance between described low level probe (91) and water tank (2) bottom is 3-5cm, distance between described high-order probe (92) and water tank (2) top is 2-4cm, described PLC Programmable Logic Controller (10) is fixed on water tank (2) outer wall, described magnetic valve (7) all is connected with described PLC Programmable Logic Controller (10) by circuit with fluid level controller (9).
2. the water-level control apparatus in novel solar water heater according to claim 1, it is characterized in that, distance between described low level probe (91) and water tank (2) bottom is 4cm, and the distance between described high-order probe (92) and water tank (2) top is 3cm.
3. the water-level control apparatus in novel solar water heater according to claim 1, it is characterized in that, the mode that one end of described magnetic valve (7) is threaded connection is arranged on the water inlet end of water intaking valve (5), and the mode that described check valve (8) is threaded connection is arranged on the other end of magnetic valve (7).
4. the water-level control apparatus in novel solar water heater according to claim 1, is characterized in that, described PLC Programmable Logic Controller (10) is fixed on water tank (2) outer wall by adhesive.
5. the water-level control apparatus in novel solar water heater according to claim 4, is characterized in that, described adhesive is epoxy resin adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320388599 CN203364463U (en) | 2013-07-01 | 2013-07-01 | Water level control device in novel solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320388599 CN203364463U (en) | 2013-07-01 | 2013-07-01 | Water level control device in novel solar water heater |
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| Publication Number | Publication Date |
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| CN203364463U true CN203364463U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320388599 Expired - Fee Related CN203364463U (en) | 2013-07-01 | 2013-07-01 | Water level control device in novel solar water heater |
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| CN (1) | CN203364463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595087A (en) * | 2015-10-15 | 2017-04-26 | 天津七禾创意科技有限公司 | Photo-electro-mechanical integrated solar water heater |
-
2013
- 2013-07-01 CN CN 201320388599 patent/CN203364463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595087A (en) * | 2015-10-15 | 2017-04-26 | 天津七禾创意科技有限公司 | Photo-electro-mechanical integrated solar water heater |
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| 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: 20131225 Termination date: 20150701 |
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| EXPY | Termination of patent right or utility model |