CN203837885U - Detection mechanism for water tank of solar water heater - Google Patents
Detection mechanism for water tank of solar water heater Download PDFInfo
- Publication number
- CN203837885U CN203837885U CN201420266505.8U CN201420266505U CN203837885U CN 203837885 U CN203837885 U CN 203837885U CN 201420266505 U CN201420266505 U CN 201420266505U CN 203837885 U CN203837885 U CN 203837885U
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- water tank
- water
- solar
- water heater
- relief tube
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Abstract
The utility model provides a detection mechanism for a water tank of a solar water heater, belongs to the technical field of machinery, and solves technical problems in the prior art that detection devices cannot detect the service life of the solar water tank. The detection mechanism for the water tank of the solar water heater comprises a detection stand. The other end of the detection stand is provided with a water source water tank which is communicated with the water tank of the solar water heater via a main pipe. The main pipe is internally provided with a water pump. Multiple first pressure-releasing pipes enabling the main pipe and the water source water tank to be intercommunicated are arranged between the main pipe and the water source water tank. The first pressure-releasing pipes are internally provided with first pressure valves. One second pressure-releasing pipe enabling the main pipe and the water source water tank to be intercommunicated is arranged between the main pipe and the water source water tank. The second pressure-releasing pipe is internally provided with a valve. The position, which is arranged between the valve and the water source water tank, of the second pressure-releasing pipe is communicated with multiple third pressure-releasing pipes. The detection mechanism for the water tank of the solar water heater has advantages that the service life of the water tank and the water pump of the solar water heater can be detected, and detection efficiency is high.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the testing agency of a kind of testing agency, particularly a kind of solar water heater water tank.
Background technology
Sun power is more and more subject to liking of people as clean energy resource, and solar water heater is the product that utilizes sun power the most general.Solar water heater water tank is the topmost part of solar water heater, and the quality of solar water heater water tank directly affects the quality of solar water heater.
In order to detect the quality of solar water heater water tank, through retrieval, in Chinese patent literature, a kind of solar water heater liner pick-up unit [patent No.: ZL201120182007.1 is disclosed; Granted publication number: CN202092837U].This solar water heater liner pick-up unit, comprises water tank, is provided with the fixing bracket for inner container that drives cylinder on water tank, is provided with pickup groove on fixing bracket for inner container.
Although disclosed pick-up unit can carry out sealing propertytest to solar water heater liner in this patent, but this pick-up unit cannot detect the serviceable life of solar water heater water tank, therefore the testing agency that, designs a kind of solar water heater water tank is necessary.
Utility model content
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of testing agency of solar water heater water tank, and this testing agency has the advantages that to detect solar water heater water tank and water pump serviceable life.
The purpose of this utility model can realize by following technical proposal: the testing agency of solar water heater water tank, comprise monitor station, it is characterized in that, described monitor station one end is provided with for locating the locating device of solar water heater water tank, the monitor station other end is provided with water source water tank, described water source water tank is connected with solar water heater water tank by a supervisor, in described supervisor, be provided with water pump, between described solar water heater water tank and water source water tank, be provided with the recirculatory pipe that can make both be connected, in described recirculatory pipe, be provided with reflux pump, between described supervisor and water source water tank, be provided with the some relief tubes one that both are interconnected, pressure valve one is all set in relief tube one, between described supervisor and water source water tank, be provided with a relief tube two that both are interconnected, in described relief tube two, be provided with valve, on relief tube two between valve and water source water tank, be also communicated with some relief tubes three, the other end of described relief tube three is all connected with water source water tank, on relief tube two between relief tube three and water source water tank, be also provided with pressure valve two, on described relief tube three, be provided with pressure valve three.
The principle of work of the testing agency of this solar water heater water tank is as follows: when solar water heater water tank is carried out to pulse detection, by water pump, the water in water source water tank is extracted in solar water heater water tank, until be full of water in solar water heater water tank, water under the effect of reflux pump in solar water heater water tank is got back in water source water tank by recirculatory pipe, completes solar water heater water tank single pressure detection, when solar water heater water tank pressure is excessive, hydraulic pressure in supervisor overcomes the spring force of pressure valve one in relief tube one, spool is pressed off, by relief tube one, water is discharged to pressure release, water is got back in water source water tank by relief tube one, when solar water heater water tank pressure is still excessive, Open valve, hydraulic pressure in supervisor also can overcome the spring force of pressure valve two in relief tube two when overcoming the spring force of pressure valve one, spool is pressed off, by relief tube two, water is discharged to pressure release, water is got back in water source water tank by relief tube two, simultaneously, hydraulic pressure in supervisor also can overcome the spring force of pressure valve three in relief tube three, spool is pressed off, by relief tube three, water is discharged to pressure release, water is got back in water source water tank by relief tube three.
Described valve is solenoid valve.
On described supervisor, be also provided with pressure transducer, described pressure transducer is connected with a PLC Programmable Logic Controller, and above-mentioned solenoid valve is connected with this PLC Programmable Logic Controller by circuit.
When pressure transducer senses that force value is excessive, such as 3Mpa, pressure transducer passes to PLC Programmable Logic Controller by signal, PLC Controlled by Programmable Controller solenoid valve is in opening, when being less than this value, pressure transducer passes to PLC Programmable Logic Controller by signal, and PLC Controlled by Programmable Controller solenoid valve is in closed condition; PLC Programmable Logic Controller is the existing product that can buy on market, and its program does not need to redesign.
Described locating device comprises positioning seat, on described positioning seat, offer for placing the location groove of solar water heater water tank, on described positioning seat, be also provided with pressing plate, described pressing plate is directly over the groove of location, between described pressing plate and positioning seat, be provided with some cylinders, the cylinder body of described cylinder is fixed on positioning seat, and straight up, and the piston rod upper end of cylinder is all fixed on pressing plate the piston rod of described cylinder.
When needs are located solar water heater water tank, the piston rod of control cylinder moves up, the piston rod band dynamic pressure plate of cylinder moves up together, solar water heater water tank is put in the location groove of positioning seat, the piston rod of control cylinder moves down, the piston rod band dynamic pressure plate of cylinder moves down together, and pressing plate positions solar water heater water tank.
On described monitor station, be also fixed with the cooling blower that can lower the temperature to water pump.
By cooling blower, can effectively lower the temperature to water pump, guarantee that water pump normally works.
Compared with prior art, the testing agency of this solar water heater water tank has the following advantages:
1, the utility model utilizes water pump that the water in water source water tank is extracted in solar water heater water tank, realizes detections such as the impermeability of solar water heater water tank, bearing capacities, and detection efficiency is high, labour intensity is low, also can detect the quality of water pump.
2, between solar water heater water tank and water source water tank, be provided with the recirculatory pipe that can make both be connected, in recirculatory pipe, be provided with reflux pump, adopt this structure can make water recycle, reasonable in design.
3, the relief tube being provided with between supervisor and water source water tank; on relief tube, be provided with pressure valve, adopt this structure, can carry out overload protection to solar water heater water tank; thereby protection water pump and solar water heater water tank be reason superpressure and damage reasonable in design, handling safety not.
4, on positioning seat, offer for placing the location groove of solar water heater water tank, be also provided with pressing plate on positioning seat, between pressing plate and positioning seat, be provided with cylinder, can position solar water heater water tank, location is quick, mechanization degree is high.
Accompanying drawing explanation
Fig. 1 is testing agency's perspective view of this solar water heater water tank.
Fig. 2 is testing agency's planar structure schematic diagram of this solar water heater water tank.
Fig. 3 is locating device perspective view in the testing agency of this solar water heater water tank.
In figure, 1, monitor station; 2, supervisor; 3, pressure transducer; 4, pressure valve three; 5, relief tube three; 6, valve; 7, relief tube two; 8, pressure valve two; 9, relief tube one; 10, pressure valve one; 11, water pump; 12, cooling blower; 13, water source water tank; 14, recirculatory pipe; 15, reflux pump; 16, pressing plate; 17, positioning seat; 18, PLC Programmable Logic Controller; 19, cylinder.
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 and Figure 2, the testing agency of this solar water heater water tank, comprise monitor station 1, monitor station 1 one end is provided with for locating the locating device of solar water heater water tank, monitor station 1 other end is provided with water source water tank 13, water source water tank 13 adopts stainless steel to process, and can make it have longer serviceable life; Water source water tank 13 is connected with solar water heater water tank by a supervisor 2, in supervisor 2, is provided with water pump 11, and water pump 11 adopts the existing suction pump that can buy on market; Between solar water heater water tank and water source water tank 13, be provided with the recirculatory pipe 14 that can make both be connected, be provided with reflux pump 15 in recirculatory pipe 14, reflux pump 15 adopts the suction pump that can buy on market; Between supervisor 2 and water source water tank 13, be provided with the some relief tubes 1 that both are interconnected, in the present embodiment, the quantity of relief tube 1 is two; Pressure valve 1 is all set in relief tube 1, and pressure valve 1 adopts the existing pressure valve that can buy on market; Between supervisor 2 and water source water tank 13, be provided with a relief tube 27 that both are interconnected, be provided with valve 6 in relief tube 27, valve 6 is solenoid valve, and solenoid valve is the solenoid valve that can buy on market; On relief tube 27 between valve 6 and water source water tank 13, be also communicated with some relief tubes 35, in the present embodiment, the quantity of relief tube 35 is one; The other end of relief tube 35 is all connected with water source water tank 13, on the relief tube 27 between relief tube 35 and water source water tank 13, is also provided with pressure valve 28, is provided with pressure valve 34 on relief tube 35.
As shown in Figure 1 and Figure 2, on supervisor 2, be also provided with pressure transducer 3, pressure transducer 3 is connected with a PLC Programmable Logic Controller 18, the existing product of PLC Programmable Logic Controller 18 for having bought on market, its program does not need to redesign, and pressure transducer 3 is connected with PLC Programmable Logic Controller 18 by circuit; Solenoid valve is connected with this PLC Programmable Logic Controller 18 by circuit.
As shown in Figure 1, Figure 2, Figure 3 shows, locating device comprises positioning seat 17, and positioning seat 17 adopts stainless steel to process, and can make it have longer serviceable life; On positioning seat 17, offer for placing the location groove of solar water heater water tank, be also provided with pressing plate 16 on positioning seat 17, pressing plate 16 adopts stainless steel to process, and can make it have longer serviceable life; Pressing plate 16, directly over the groove of location, is provided with some cylinders 19 between pressing plate 16 and positioning seat 17, in the present embodiment, the quantity of cylinder 19 is two; The cylinder body of cylinder 19 is fixed on positioning seat 17, and the mode that the cylinder body of cylinder 19 is bolted is fixed on the both sides of positioning seat 17; Straight up, and the piston rod upper end of cylinder 19 is all fixed on pressing plate 16 piston rod of cylinder 19, and the mode that pressing plate 16 is bolted is fixed on the piston rod of cylinder 19.
As shown in Figure 1 and Figure 2, on monitor station 1, be also fixed with the cooling blower 12 that can lower the temperature to water pump 11, can effectively lower the temperature to water pump 11, guarantee that water pump 11 normally works.
The principle of work of the testing agency of this solar water heater water tank is as follows: when solar water heater water tank is carried out to pulse detection, the piston rod of control cylinder 19 moves up, the piston rod band dynamic pressure plate 16 of cylinder 19 moves up together, solar water heater water tank is put in the location groove of positioning seat 17, the piston rod of control cylinder 19 moves down, the piston rod band dynamic pressure plate 16 of cylinder 19 moves down together, 16 pairs of solar water heater water tanks of pressing plate position, by water pump 11, the water in water source water tank 13 is extracted in solar water heater water tank, until be full of water in solar water heater water tank, water under the effect of reflux pump 15 in solar water heater water tank is got back in water source water tank 13 by recirculatory pipe 14, complete solar water heater water tank single pressure detection, when solar water heater water tank pressure is excessive, be responsible for the spring force that the hydraulic pressure of 2 li overcomes pressure valve 1 in relief tube 1, spool is pressed off, and by relief tube 1, water is discharged to pressure release, and water is got back in water source water tank 13 by relief tube 1, when solar water heater water tank pressure surpasses 3Mpa, pressure transducer 3 passes to PLC Programmable Logic Controller 18 by signal, PLC Programmable Logic Controller 18 is controlled solenoid valve in opening, be responsible for when the hydraulic pressure of 2 li overcomes the spring force of pressure valve 1 and also can overcome the spring force of pressure valve 28 in relief tube two, spool is pressed off, by relief tube 27, water is discharged to pressure release, water is got back in water source water tank 13 by relief tube 27, simultaneously, be responsible for the spring force that the hydraulic pressure of 2 li overcomes pressure valve 34 in relief tube 35, spool is pressed off, by relief tube 35, water is discharged to pressure release, water is got back in water source water tank 13 by relief tube 35, when solar water heater water tank pressure is less than 3Mpa, pressure transducer 3 passes to PLC Programmable Logic Controller 18 by signal, and PLC Programmable Logic Controller 18 is controlled solenoid valve in closed condition.
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.
Claims (4)
1. the testing agency of solar water heater water tank, comprise monitor station (1), it is characterized in that, described monitor station (1) one end is provided with for locating the locating device of solar water heater water tank, monitor station (1) other end is provided with water source water tank (13), described water source water tank (13) is connected with solar water heater water tank by a supervisor (2), in described supervisor (2), be provided with water pump (11), between described solar water heater water tank and water source water tank (13), be provided with the recirculatory pipe (14) that can make both be connected, in described recirculatory pipe (14), be provided with reflux pump (15), between described supervisor (2) and water source water tank (13), be provided with the some relief tubes one (9) that both are interconnected, pressure valve one (10) is all set in relief tube one (9), between described supervisor (2) and water source water tank (13), be provided with a relief tube two (7) that both are interconnected, in described relief tube two (7), be provided with valve (6), on relief tube two (7) between valve (6) and water source water tank (13), be also communicated with some relief tubes three (5), the other end of described relief tube three (5) is all connected with water source water tank (13), on relief tube two (7) between relief tube three (5) and water source water tank (13), be also provided with pressure valve two (8), on described relief tube three (5), be provided with pressure valve three (4), described valve (6) is solenoid valve.
2. the testing agency of solar water heater water tank according to claim 1, it is characterized in that, on described supervisor (2), be also provided with pressure transducer (3), described pressure transducer (3) is connected with a PLC Programmable Logic Controller (18), and above-mentioned solenoid valve is connected with this PLC Programmable Logic Controller (18) by circuit.
3. the testing agency of solar water heater water tank according to claim 1, it is characterized in that, described locating device comprises positioning seat (17), on described positioning seat (17), offer for placing the location groove of solar water heater water tank, on described positioning seat (17), be also provided with pressing plate (16), described pressing plate (16) is directly over the groove of location, between described pressing plate (16) and positioning seat (17), be provided with some cylinders (19), the cylinder body of described cylinder (19) is fixed on positioning seat (17), the piston rod of described cylinder (19) straight up, and the piston rod upper end of cylinder (19) is all fixed on pressing plate (16).
4. the testing agency of solar water heater water tank according to claim 1, is characterized in that, is also fixed with the cooling blower (12) that can lower the temperature to water pump (11) on described monitor station (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266505.8U CN203837885U (en) | 2014-05-22 | 2014-05-22 | Detection mechanism for water tank of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266505.8U CN203837885U (en) | 2014-05-22 | 2014-05-22 | Detection mechanism for water tank of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837885U true CN203837885U (en) | 2014-09-17 |
Family
ID=51515710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420266505.8U Expired - Fee Related CN203837885U (en) | 2014-05-22 | 2014-05-22 | Detection mechanism for water tank of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675284A (en) * | 2016-03-17 | 2016-06-15 | 浙江省太阳能产品质量检验中心 | Solar water heater support stability detection device |
| CN108318239A (en) * | 2018-04-02 | 2018-07-24 | 浙江省太阳能产品质量检验中心 | Test system for solar water container PT valves |
-
2014
- 2014-05-22 CN CN201420266505.8U patent/CN203837885U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675284A (en) * | 2016-03-17 | 2016-06-15 | 浙江省太阳能产品质量检验中心 | Solar water heater support stability detection device |
| CN107621363A (en) * | 2016-03-17 | 2018-01-23 | 浙江省太阳能产品质量检验中心 | A kind of rack of solar water heater steadiness detection means |
| CN105675284B (en) * | 2016-03-17 | 2018-03-02 | 浙江省太阳能产品质量检验中心 | Rack of solar water heater steadiness detection means |
| CN107621363B (en) * | 2016-03-17 | 2019-05-21 | 浙江省太阳能产品质量检验中心 | A kind of rack of solar water heater stability detection device |
| CN108318239A (en) * | 2018-04-02 | 2018-07-24 | 浙江省太阳能产品质量检验中心 | Test system for solar water container PT valves |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170522 |