CN205079952U - A hot performance detection device for solar water heater - Google Patents
A hot performance detection device for solar water heater Download PDFInfo
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- CN205079952U CN205079952U CN201520861902.4U CN201520861902U CN205079952U CN 205079952 U CN205079952 U CN 205079952U CN 201520861902 U CN201520861902 U CN 201520861902U CN 205079952 U CN205079952 U CN 205079952U
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Abstract
The utility model discloses a hot performance detection device for solar water heater, include: the signal piping, its first end links to each other with the first connector of solar water heater's storage water tank, and the second end links to each other with the second connector of storage water tank, be provided with circulating pump and temperature sensor on the signal piping, the signal piping is provided with water inlet and outlet, and the water inlet links to each other with the test water source, valve group, it includes inlet valve and drainage valve, and inlet valve sets up in the water inlet, and the drainage valve sets up in the outlet, detection of water level mechanism sets up in the storage water tank for liquid level in the storage water tank generates a control command who is used for closing inlet valve when reaching the default, the controller links to each other with detection of water level mechanism and inlet valve for close inlet valve according to a control command. Adopt the utility model provides a detection device detects, can significantly reduce artifical intensity and the time of participating in.
Description
Technical field
The utility model relates to solar water heater field tests, particularly a kind of thermal performance detection device for solar water heater.
Background technology
Solar water heater is that solar energy is converted into heat energy by one, and then by the device of water from low-temperature heat to high temperature, it uses in order to meet the hot water of people in life, production.Because solar water appliance has energy-conserving and environment-protective, its people life in application more and more extensive.Generally, domestic solar water heater mainly comprises thermal-collecting tube, reserve tank and support.Wherein, heat collector is used for converting sun power to heat energy, and this heat energy is by the water heating in reserve tank, and support is then for supporting reserve tank and heat collector.
The thermal behavior of solar water heater is one of its important performance indexes.Thermal behavior includes to obtain heat and heat waste.It is long that existing pick-up unit has the artificial participation time, the shortcoming that labour intensity is large.
Utility model content
In view of this, the utility model proposes a kind of thermal performance detection device for solar water heater, long to solve the artificial participation time existed in prior art, the problem that labour intensity is large.
The utility model provides a kind of thermal performance detection device for solar water heater, comprising: signal piping, and its first end is connected with the first connector of the reserve tank of described solar water heater, and the second end is connected with the second connector of described reserve tank; Described signal piping is provided with ebullator and temperature sensor; Described signal piping is provided with water inlet and freeing port, and described water inlet is connected with test water source; Valve sets, it comprises inlet valve and water discharging valve, and described inlet valve is arranged at described water inlet, and described water discharging valve is arranged at described freeing port; Water level detecting mechanism, is arranged at described reserve tank, for generating the first steering order for closing described inlet valve when the liquid level in described reserve tank reaches preset value; Controller, is connected with inlet valve with described water level detecting mechanism, for closing described inlet valve according to described first steering order.
Further, between the described ebullator water inlet that is arranged at described signal piping and freeing port; Described water inlet is pointed in the water sucking mouth of described ebullator, and setting-out mouth points to described freeing port; State valve sets also to comprise: be arranged at the first auxiliary valve between described freeing port and the second end of signal piping, and/or, be arranged at the second auxiliary valve between the setting-out mouth of described ebullator and described freeing port.
Further, also comprise: be arranged at the water temperature regulater on described signal piping.
Further, also comprise cyclic water tank, one end of described cyclic water tank is connected with described freeing port; The other end is connected with described test water source through thermal component.
Further, the valve in described valve sets is solenoid valve.
Further, the chopping mechanism that can cover at described heat collectors for solar water heater surface is also comprised.
Further, also comprise conveyer, described conveyer is used for described chopping mechanism to be transported to predeterminated position; Described conveyer is mechanical arm; Or described conveyer comprises: transport dolly, described chopping mechanism is installed on described transport dolly; With the guide rail that the roller of described transport dolly is suitable; Drive the driver part of described transport moving of car.
Further, described chopping mechanism is gobo, shadow shield, or electrochromism plate.
Further, described water level detecting mechanism is the immersion sensor at the overflow vent place being arranged at described reserve tank; Or the level sensor be arranged in described reserve tank.
Further, also comprise: timing unit, for generating the second steering order for opening and closing valve in described valve sets at Preset Time; Described controller controls the keying of respective valves according to described second steering order.
The utility model provides a kind of pick-up unit carrying out thermal behavior for detecting solar water heater, this device is adopted to carry out in the process detected, when the water in reserve tank reaches preset height (as water is filled), position detecting mechanism can send the first control signal, controller just controls inlet valve and cuts out, and realizes water in reserve tank thus and automatically can stop water inlet after expiring.Relative to the mode that existing artificial a few hours consuming time observe, the pick-up unit adopting the utility model to provide detects, and can greatly reduce intensity and the time of artificial participation.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the thermal performance detection device for solar water heater that Fig. 1 provides for the utility model embodiment;
The structural representation for conveyer in the thermal performance detection device of solar water heater that Fig. 2 provides for the utility model embodiment;
Description of reference numerals:
L signal piping A water inlet
B freeing port 11 reserve tank
S1 first connector S2 second connector
12 heat collector 2 ebullators
3 temperature sensor 41 inlet valves
42 water discharging valve 43 first auxiliary valves
44 second auxiliary valve 5 water level detecting mechanisms
6 chopping mechanisms 71 transport dolly
72 guide rail 8 cyclic water tanks
9 water temperature regulaters
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model embodiment provides a kind of thermal performance detection device for solar water heater, refers to Fig. 1, and this pick-up unit comprises:
Signal piping L, its first end is connected with the first connector S1 of the reserve tank 11 of solar water heater, and the second end is connected with the second connector S2 of this reserve tank; This signal piping L is provided with ebullator 2 and temperature sensor 3;
Above-mentioned signal piping L is provided with water inlet A and freeing port B, and water inlet A is connected with test water source;
Valve sets, it comprises inlet valve 41 and water discharging valve 42, and inlet valve 41 is arranged at water inlet A, and water discharging valve 42 is arranged at freeing port B;
Water level detecting mechanism 5, is arranged at reserve tank 11, for generating the first steering order for closing inlet valve 41 when the liquid level in reserve tank 11 reaches preset value;
Controller, is connected with inlet valve 41 with water level detecting mechanism 5, for closing inlet valve 41 according to above-mentioned first steering order.
The height of the second connector S2 of above-mentioned reserve tank 11 is preferably higher than the first connector S1, and above-mentioned first connector S1 and the second connector S2 is specifically as follows water inlet and the freeing port of reserve tank 11.
The pick-up unit that the present embodiment provides, for testing the thermal behavior of solar water heater, specifically can detect to obtain heat and heat waste.Concrete operations are as follows:
The lighttight material of solar water heater to be tested is hidden;
Opened by inlet valve 41, water discharging valve 42 and ebullator 2 are in closed condition, now test water source and enter in reserve tank 11; Until water level detecting mechanism 5 detects that the water liquid level in reserve tank 11 reaches preset value, water level detecting mechanism 5 sends the first steering order to controller, controller controls inlet valve 41 and cuts out, and complete water conservancy project sequence thus, upper water conservancy project sequence flow direction refers to solid arrow direction in Fig. 1.
ON cycle pump 2, water in reserve tank 11 carries out Inner eycle by signal piping L, and the effect of Inner eycle is to ensure that the water of each layer of water tank mixes, and then even water temperature everywhere, when the water temperature that temperature sensor 3 detects is comparatively constant, record temperature Tb now;
Light-proof material on heat collector 12 is removed, enters test phase.Test duration can be 8:00 ~ 16:00; Then again light-proof material is hidden heat collector 12, carry out Inner eycle according to the method described above, when water temperature is comparatively constant, temperature sensor record temperature Te now, obtains the data Tb needed for heat and the Te of calculating thus.
Then directly heat waste detection can be carried out, also heat waste detection can be carried out again after a while.Heat waste testing process is as follows:
Carry out Inner eycle in the manner described above, record temperature initial temperature Ti;
After a period of time, then carry out Inner eycle, record finishing temperature Tf; Obtain the data Ti needed for heat waste and Tf thus.
Open water discharging valve 42, discharged by the water in reserve tank 11, this step also can open ebullator 2 to accelerate drainage procedure, after the water in reserve tank 11 is all discharged, completes all thermal performance tests.
In the pick-up unit that the present embodiment provides, when the water in reserve tank 11 reaches preset height (as water is filled), position detecting mechanism 5 can send the first control signal, controller just controls inlet valve 41 and cuts out, and realizing water in reserve tank 11 thus can auto water stopping after expiring.Relative to the mode that existing artificial a few hours consuming time observe, the pick-up unit adopting the present embodiment to provide detects, and can greatly reduce intensity and the time of artificial participation.
Above-mentioned water level detecting mechanism for obtaining the liquid level of the water in reserve tank 11, and sends the first steering order when liquid level reaches preset value to controller.The concrete structure of above-mentioned water level detecting mechanism 5 includes but not limited to soak sensor, level sensor, certainly, can realize the parts of above-mentioned functions for other.More specifically, when water level detecting mechanism 5 is for immersion sensor, it can be arranged on the overflow vent place of reserve tank 11; When water level detecting mechanism 5 is level sensor, it can be arranged in reserve tank 11.
In the testing agency that the present embodiment provides, ebullator 2 in Inner eycle operation as water circulation flowing power source.Between the water inlet A that ebullator 2 is preferably disposed on signal piping L and freeing port B.Water inlet A is pointed in the water sucking mouth of ebullator 2, and setting-out mouth points to freeing port B.The water circulation direction (refer in Fig. 1 dotted arrow point to) of ebullator 2 is contrary with the water (flow) direction of water inlet operation thus, contribute to the water in proving installation mix more evenly, record temperature more accurately, the accuracy of raising testing result.
Further, above-mentioned valve sets can also comprise: be arranged at the first auxiliary valve 43 between freeing port B and second end of signal piping L, and/or, be arranged at the second auxiliary valve 44 between the setting-out mouth of ebullator 2 and freeing port B.The effect of above-mentioned first auxiliary valve 43 is: in upper water conservancy project sequence, can prevent ebullator 2 from reversing, reducing the injury to ebullator 2 by closing the first auxiliary valve 43, contributes to the serviceable life extending ebullator 2; On the other hand, at drainage procedure, by closing the first auxiliary valve 43, can prevent in the process opening ebullator 2 draining, part water recycle enters in reserve tank 11, improves drainage efficiency.The effect of above-mentioned second auxiliary valve 44 is: can prevent ebullator from reversing by closing the second auxiliary valve 44, reducing the injury to ebullator 2, contributes to the serviceable life extending ebullator 2.
As shown in the above, in testing process, need valve opening corresponding in valve sets or close to realize said process.In order to reduce artificial intensity, and be convenient to the keying controlling above-mentioned valve, the valve in above-mentioned valve sets is preferably solenoid valve.Above-mentioned solenoid valve can all be connected with above-mentioned controller.
In addition, in order to realize at the appointed time carrying out corresponding switching motion to respective valves in valve sets, above-mentioned detection device also comprises preferably timing unit, and this timing unit is used for generating at Preset Time the second steering order being used for valve in opening/shutting valve group; Above-mentioned controller controls the keying of respective valves according to this second steering order.Such as, above-mentioned upper water conservancy project sequence, automatically can realize by arranging between the presetting of timing unit, greatly reducing the artificial degree participated in.Water conservancy project sequence can be realized thus, the unmanned of Inner eycle operation and drainage procedure.
In addition, the pick-up unit that the present embodiment provides also preferably includes: the chopping mechanism that can cover at described heat collectors for solar water heater 12 surface.For the ease of this chopping mechanism being placed in or being left heat collector 12 surface, this pick-up unit also preferably comprises conveyer further, and this conveyer is used for chopping mechanism to be transported to predeterminated position.This conveyer can mechanical arm, after chopping mechanism fixed by mechanical arm, to be transported by chopping mechanism be placed in heat collector 12 surface by corresponding actions, or away from heat collector 12 surface.
Or as shown in Figure 2, this conveyer comprises:
Transport dolly 71, chopping mechanism 6 is installed on this transport dolly 71;
With the guide rail 72 that the roller of this transport dolly is suitable;
Drive the driver part that this transport dolly 71 moves.
Thus, the movement by transporting dolly 71 realizes chopping mechanism and stops the stop of heat collector 12 and releasing.
Above-mentioned conveyer can be connected with controller, can realize the unmanned of test phase thus.
In addition, above-mentioned chopping mechanism can be gobo, shadow shield, or electrochromism plate.Wherein, according to electrochromism plate, then can change the transmittance of electrochromism plate by changing the conditions such as electric current, and then its position can without the need to moving again.
In order to realize recycling of test water, this pick-up unit also preferably includes cyclic water tank 8, and one end of this cyclic water tank 8 is connected with freeing port B; The other end is connected with above-mentioned test water source through thermal component.Thus, from water all right cycling and reutilization after heat radiation that freeing port B discharges, the saving achieving water source utilizes.
The pick-up unit that the present embodiment provides also preferably includes: be arranged at the water temperature regulater 9 on signal piping L.This water temperature regulater 9 at Shang Shui, and regulates water temperature in preset range in first time inner cyclic process, makes temperature Tb meet the regulation of preset standard.
As shown in the above, the pick-up unit adopting the utility model embodiment to provide carries out solar water heater in the process of heat property test, when the water in reserve tank 11 reaches preset height (as water is filled), position detecting mechanism 5 can send the first control signal, controller just controls inlet valve 41 and cuts out, and realizes water in reserve tank 11 thus and automatically can stop water inlet after expiring.Relative to the mode that existing artificial a few hours consuming time observe, the pick-up unit adopting the utility model embodiment to provide detects, and can greatly reduce intensity and the time of artificial participation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. for a thermal performance detection device for solar water heater, it is characterized in that, comprising:
Signal piping (L), its first end is connected with first connector (S1) of the reserve tank (11) of described solar water heater, and the second end is connected with second connector (S2) of described reserve tank (11); Described signal piping (L) is provided with ebullator (2) and temperature sensor (3);
Described signal piping (L) is provided with water inlet (A) and freeing port (B), and described water inlet (A) is connected with test water source;
Valve sets, it comprises inlet valve (41) and water discharging valve (42), described inlet valve (41) is arranged at described water inlet (A), and described water discharging valve (42) is arranged at described freeing port (B);
Water level detecting mechanism (5), be arranged at described reserve tank (11), for generating the first steering order for closing described inlet valve (41) when the liquid level in described reserve tank (11) reaches preset value;
Controller, is connected with inlet valve (41) with described water level detecting mechanism (5), for closing described inlet valve (41) according to described first steering order.
2. pick-up unit according to claim 1, is characterized in that,
Described ebullator (2) is arranged between the water inlet (A) of described signal piping (L) and freeing port (B);
Described water inlet (A) is pointed in the water sucking mouth of described ebullator (2), and setting-out mouth points to described freeing port (B);
Described valve sets also comprises: the first auxiliary valve (43) between the second end being arranged at described freeing port (B) and signal piping (L), and/or, be arranged at the second auxiliary valve (44) between the setting-out mouth of described ebullator (2) and described freeing port (B).
3. pick-up unit according to claim 1, is characterized in that, also comprises: be arranged at the water temperature regulater (9) on described signal piping (L).
4. pick-up unit according to claim 1, is characterized in that, also comprises cyclic water tank (8), and one end of described cyclic water tank (8) is connected with described freeing port (B); The other end is connected with described test water source through thermal component.
5. pick-up unit according to claim 1, is characterized in that, the valve in described valve sets is solenoid valve.
6. pick-up unit according to claim 1, is characterized in that, also comprises the chopping mechanism that can cover at described heat collectors for solar water heater (12) surface.
7. pick-up unit according to claim 6, is characterized in that, also comprises conveyer, and described conveyer is used for described chopping mechanism to be transported to predeterminated position;
Described conveyer is mechanical arm;
Or described conveyer comprises:
Transport dolly (71), described chopping mechanism is installed on described transport dolly (71);
With the guide rail (72) that the roller of described transport dolly (71) is suitable;
Drive the driver part that described transport dolly (71) is moved.
8. pick-up unit according to claim 6, is characterized in that, described chopping mechanism is gobo, shadow shield, or electrochromism plate.
9. the pick-up unit according to claim 1 to 8 any one, is characterized in that, described water level detecting mechanism (5) is for being arranged at the immersion sensor at the overflow vent place of described reserve tank (11); Or the level sensor be arranged in described reserve tank (11).
10. the pick-up unit according to claim 1 to 8 any one, is characterized in that, also comprises:
Timing unit, for generating the second steering order for opening and closing valve in described valve sets at Preset Time; Described controller controls the keying of respective valves according to described second steering order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861902.4U CN205079952U (en) | 2015-11-03 | 2015-11-03 | A hot performance detection device for solar water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861902.4U CN205079952U (en) | 2015-11-03 | 2015-11-03 | A hot performance detection device for solar water heater |
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| CN205079952U true CN205079952U (en) | 2016-03-09 |
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| CN201520861902.4U Active CN205079952U (en) | 2015-11-03 | 2015-11-03 | A hot performance detection device for solar water heater |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703182A (en) * | 2017-08-25 | 2018-02-16 | 中国科学院电工研究所 | The optical efficiency measurement apparatus and its method of testing of groove type solar thermal-collecting tube |
| CN108776042A (en) * | 2018-07-19 | 2018-11-09 | 珠海格力电器股份有限公司 | water heater test device and test method |
| CN109163918A (en) * | 2018-08-22 | 2019-01-08 | 深圳天祥质量技术服务有限公司 | Solar water heating system thermal performance test equipment and its operating method |
-
2015
- 2015-11-03 CN CN201520861902.4U patent/CN205079952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703182A (en) * | 2017-08-25 | 2018-02-16 | 中国科学院电工研究所 | The optical efficiency measurement apparatus and its method of testing of groove type solar thermal-collecting tube |
| CN108776042A (en) * | 2018-07-19 | 2018-11-09 | 珠海格力电器股份有限公司 | water heater test device and test method |
| CN109163918A (en) * | 2018-08-22 | 2019-01-08 | 深圳天祥质量技术服务有限公司 | Solar water heating system thermal performance test equipment and its operating method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee after: Beijing Building Materials Inspection and Research Institute Co.,Ltd. Address before: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee before: BEIJING BUILDING MATERIALS TESTING ACADEMY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee after: Beijing Building Materials Inspection and Research Institute Co.,Ltd. Address before: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee before: BEIJING BUILDING MATERIALS TESTING ACADEMY Co.,Ltd. |