CN202661278U - Solar water heater energy efficiency detecting system - Google Patents
Solar water heater energy efficiency detecting system Download PDFInfo
- Publication number
- CN202661278U CN202661278U CN 201220230731 CN201220230731U CN202661278U CN 202661278 U CN202661278 U CN 202661278U CN 201220230731 CN201220230731 CN 201220230731 CN 201220230731 U CN201220230731 U CN 201220230731U CN 202661278 U CN202661278 U CN 202661278U
- Authority
- CN
- China
- Prior art keywords
- water heater
- solar water
- energy efficiency
- detection system
- solar
- Prior art date
- 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 - Lifetime
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a solar water heater energy efficiency detecting system which comprises an automatic control cabinet, a solar water heater thermostatic unit, a testing sensor and a solar water heater energy efficiency grade detector. The testing sensor and the solar water heater energy efficiency grade detector are arranged inside the automatic control cabinet which is connected with the solar water heater thermostatic unit. When the solar water heater energy efficiency detecting system is used to detect the energy efficiency of a solar water heater, an accurate and reliable energy efficiency grade detection result can be obtained. The solar water heater energy efficiency detecting system is favorable for encouraging enterprises to improve the energy usage effectiveness and to give full play to energy resources, and is good for consumers to select products with high energy conversion efficiency.
Description
Technical field
The utility model relates to a kind of solar water heater energy efficiency detection system.
Background technology
China is universally acknowledged maximum and most potential Solar Heater Market.Thermal behavior is to reflect that the domestic solar water heater is converted to sun power the most important index of heat energy efficiency.Three aspects such as the water storage temperature when the thermal behavior index mainly comprises daily useful energy, average heat loss factor and off-test.China's national standard (abbreviation GB) has clear and definite criterion of acceptability regulation to above-mentioned three aspects of thermal behavior index at present.
Along with the development of industry, domestic solar water heater's thermal behavior index level improves constantly, and the measured product of matter and fair product thermal behavior index differ larger.Take daily useful energy as example, domestic solar water heater's criterion of acceptability of GB regulation close-coupled is that daily useful energy is not less than 7.5MJ/ ㎡, the daily useful energy that records at present reaches as high as 11MJ/ ㎡, the latter exceeds than the former and reaches 47%, gap is very large, but both are the detection specification product, have all satisfied the GB requirement.This phenomenon is unfavorable for encouraging enterprise to improve energy use efficiency on the one hand, gives full play to the potentiality of resource, is unfavorable for also that on the other hand consumers in general select the high product of energy conversion efficiency.
The utility model content
Technical problem to be solved in the utility model provides a kind of solar water heater energy efficiency detection system, is conducive to improve energy use efficiency.
For solving the problems of the technologies described above, the utility model proposes a kind of solar water heater energy efficiency detection system, comprise automatic control cabinet, solar water heater constant temperature unit, testing sensor and solar water heater efficiency grade detector, described testing sensor and solar water heater efficiency grade detector place described automatic control cabinet inner, and described solar water heater constant temperature unit links to each other with described automatic control cabinet.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described solar water heater constant temperature unit comprises multifunctional pump switch board and refrigeration unit.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described testing sensor comprises total solar radiation sensor, temperature sensor, air velocity transducer and flow sensor.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described temperature sensor comprises water tank temperature sensor and environment temperature sensor.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described water tank temperature sensor comprises water temperature sensor and water tank surface temperature sensor in water tank inlet water temperature degree sensor, water tank outlet water temperature sensor, the water tank.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, is provided with entering water electromagnetic valve in the described multifunctional pump switch board, goes out water solenoid valve, pressure-releasing electromagnetic valve, mixed water solenoid valve, well heater, water temperature regulater and multifunctional pump.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described environment temperature sensor has radiation shield.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described solar water heater efficiency grade detector has cut protection device.
Further, above-mentioned solar water heater energy efficiency detection system also can have following characteristics, and described solar water heater efficiency grade detector has wire communication module and/or wireless communication module.
Using solar water heater energy efficiency detection system of the present utility model that solar water heater is carried out efficiency detects, can obtain accurate, reliable efficiency grade testing result, be conducive to encourage enterprise to improve energy use efficiency, give full play to the potentiality of resource, be conducive to consumers in general and select the high product of energy conversion efficiency.
Description of drawings
Fig. 1 is the structured flowchart of solar water heater energy efficiency detection system among the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
Fig. 1 is the structured flowchart of solar water heater energy efficiency detection system among the utility model embodiment.As shown in Figure 1, in the present embodiment, the solar water heater energy efficiency detection system comprises automatic control cabinet 110, solar water heater constant temperature unit 120, testing sensor 130 and solar water heater efficiency grade detector 140.Wherein, testing sensor 130 and solar water heater efficiency grade detector 140 place automatic control cabinet 110 inside, and solar water heater constant temperature unit 120 links to each other with automatic control cabinet 110.Automatic control cabinet 110 is used for solar water heater constant temperature unit 120, testing sensor 130 and solar water heater efficiency grade detector 140 are controlled.Solar water heater constant temperature unit 120 is mainly finished in the solar water heater test control action to working medium (water), to satisfy testing conditions.Testing sensor 130 is used for gathering various test datas.Solar water heater efficiency grade detector 140 is mainly used in generating examining report according to the test data that testing sensor 130 gathers.
Wherein, solar water heater constant temperature unit 120 can comprise multifunctional pump switch board and refrigeration unit.Can be provided with entering water electromagnetic valve in the multifunctional pump switch board, go out water solenoid valve, pressure-releasing electromagnetic valve, mixed water solenoid valve, well heater, water temperature regulater and multifunctional pump.The multifunctional pump switch board is controlled the operation of water automatically.The inner water route logical combination of realizing high-temperature solenoid valve of multifunctional pump switch board by intelligent controller, can be realized the upper water to system under test (SUT), discharges water, and the functions such as mixed water, and by mix and blend, make Water in Water Tanks temperature uniformity, satisfy the test needs.The whole stainless steel material that adopts of multifunctional pump switch board is made, framed structure, combination mounting means.The multifunctional pump switch board selects import PID as the temperature core control part, and refrigeration and heating technique complementary operation adopt professional refrigeration unit and cold water adjustable circular device, have improved temperature-controlled precision.The internal heat type pipeline parts of heating can improve programming rate, and integrated type pipeline temperature probe improves temperature-controlled precision more.The temperature-controlled precision of solar water heater energy efficiency detection system of the present utility model can reach 0.2.
Wherein, testing sensor 130 adopts professional outdoor water route detecting sensor, and stability and precision can be at outdoor long-term steady operations through professional anti-aging processing.Testing sensor 130 adopts embedded pipeline field engineering to install, and has guaranteed security and the measuring accuracy of sensor.Testing sensor 130 can comprise total solar radiation sensor, temperature sensor, air velocity transducer and flow sensor.The measurement range of total solar radiation sensor is 0～2000W/m
2, measuring accuracy is less than 5%, and display resolution is 1W/m
2, displaying contents comprises instantaneous value, hour cumulative amount, day cumulative amount etc.The measurement range of flow sensor is 0.2～1.2 (cube m/h), water-fast temperature 0～120 degree, measuring accuracy＜0.5%.The measurement range of air velocity transducer is 0～70 meter per second, and measuring accuracy is ± 0.3 meter per second.
Wherein, temperature sensor can comprise water tank temperature sensor and environment temperature sensor.The water tank temperature sensor can comprise water temperature sensor and water tank surface temperature sensor in water tank inlet water temperature degree sensor, water tank outlet water temperature sensor, the water tank.Environment temperature sensor has radiation shield.The measurement range of water tank temperature is 0～100 ℃, and measuring accuracy is ± 0.2 ℃, and display resolution is 0.1 ℃, and the water tank temperature sensor adopts the stainless steel encapsulation, ￠ 4*40mm, and for hermetically sealed, anticorrosion, waterproof.The measurement range of environment temperature sensor is-40～70 ℃, and measuring accuracy is ± 0.2 ℃, and display resolution is 0.1 ℃, and the border temperature sensor adopts the stainless steel encapsulation, ￠ 4*40mm, and for hermetically sealed, anticorrosion, waterproof is with radiation shield.
Wherein, it is master cpu that solar water heater efficiency grade detector 140 adopts high-performance microprocessor; large capacity data memory; but the Coutinuous store data are more than 4000; data sampling rate is higher than 0.5 second/passage; the industrial control standard design, portable shockproof structure, big screen LCD; touch film key; simple to operate, be adapted at abominable industrial environment and use, and have cut protection device; can carry out power-failure protecting; after AC outage, by rechargeable battery powered, can keep more than 24 hours.In the solar water heater efficiency grade detector 140 testing software is installed, this testing software adopts industrial dynamics graphic designs pattern, and data and efficiency curve are also deposited, and the interface is clear and intuitive, satisfies solar water heating system efficiency test and appraisal classification standard fully.This testing software supports the GB requirements such as GB18708, GB/T19141, the report of automatic printing efficiency grade, can move at windows 2000 above environment, show in real time each circuit-switched data, detect data autostores (can set storage time), automatically draw the heat of solar water heating system and the curve map of solar irradiation, automatic printing links to each other with printer, data memory format is the EXCEL standard format, can supply other software transfer.The data store content of solar water heater efficiency grade detector 140 can comprise the information such as time (between the true solar time), solar radiation (instantaneous power, day cumulative amount), temperature (environment temperature, water temperature, heat collector temperature), wind speed, flow.Displaying contents can comprise the information such as time (between the true solar time), solar radiation (instantaneous power, day cumulative amount), temperature (environment temperature, water temperature, heat collector temperature), wind speed, flow.
Solar water heater efficiency grade detector 140 can be equipped with the wireless GPRS module, to share data with " solar energy resources monitoring net ".Solar water heater efficiency grade detector 140 can have wire communication module and wireless communication module, wired to support (standard RS232/RS485/RJ45 communication interface) and wireless (GSM/GPRS/CDMA) two kinds of communication modes: wire communication mode, distance can reach 1000 meters after increasing driver, transmits in real time image data; Wireless communication mode, can realize that monitoring center is to the remote real-time monitoring of each monitoring station behind the configuration wireless communication controller, system adopts that signal is good, coverage rate is high, supports the GSM/GPRS/CDMA network communications technology of note and IP agreement, and be not subjected to distance limit, data transmission is reliable.Solar water heater efficiency grade detector 140 also can have any one among wire communication module and the wireless communication module.
Solar water heater energy efficiency detection system of the present utility model inside is provided with the multichannel high-temperature solenoid valve and carries out logical combination, realizes the automatic operation of all testing processes, and the microcirculation water pump guarantees the temperature stability of system water medium, and temperature stability can reach 0.2.
In the solar water heater energy efficiency detection system of the present utility model, efficiency limit value and efficiency level estimate system, require method test (thermal behavior is recommended mixed water law test) according to GB GB/T18708, GB/T19141, GB/T26970-2011, GB/T26971-2011, QB26969-2011 etc., system index meets detecting instrument index request in the world.The test event that solar water heater energy efficiency detection system of the present utility model can carry out has thermal behavior (getting heat, heat loss coefficient), energy efficiency coefficient etc.
Solar water heater energy efficiency detection system of the present utility model adopts the outdoor rain-proof structural design, outside the installation room, observes the solar radiation environment value throughout the year, can detect solar water heater at any time.Use solar water heater energy efficiency detection system of the present utility model, can carry out the efficiency grade to close-coupled domestic solar hot-water heating system, separation direct-type (split single loop) domestic solar hot-water heating system, separation indirect type (split two-circuit) domestic solar hot-water heating system, closing-sunning type domestic solar hot-water heating system etc. and detect.
Solar water heater energy efficiency detection system of the present utility model can be worked in ambient temperature range is-40 ℃～60 ℃, the environment of relative humidity≤90%, and applicable power supply is 220V(± 10%) or 50Hz (± 2%).
Solar water heater energy efficiency detection system of the present utility model, system bulk is less, integrated structure, weight only has 169 kilograms, two racks (automatic control cabinet, multifunctional pump switch board) are according to the design of outdoor water-proof grade, and the support of rack is that stainless steel material is made, and all parts satisfy outdoor all weather operations, can on-the-spot power (alternating current 220V, 20A).
Solar water heater energy efficiency detection system of the present utility model test is simple and convenient, and a people just can finish, as long as with tested water heater and the connection of upper and lower conduit road is complete just can test.And solar water heater energy efficiency detection system automaticity of the present utility model is higher, and the indoor microcomputer of one man operation just can finish water, temperature control, mixed water automatically, test, discharge water, print all test processs such as efficiency test and evaluation report.
Using solar water heater energy efficiency detection system of the present utility model that solar water heater is carried out efficiency detects, can obtain accurate, reliable efficiency grade testing result, be conducive to encourage enterprise to improve energy use efficiency, give full play to the potentiality of resource, be conducive to consumers in general and select the high product of energy conversion efficiency.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. solar water heater energy efficiency detection system, it is characterized in that, comprise automatic control cabinet, solar water heater constant temperature unit, testing sensor and solar water heater efficiency grade detector, described testing sensor and solar water heater efficiency grade detector place described automatic control cabinet inner, and described solar water heater constant temperature unit links to each other with described automatic control cabinet.
2. solar water heater energy efficiency detection system according to claim 1 is characterized in that, described solar water heater constant temperature unit comprises multifunctional pump switch board and refrigeration unit.
3. solar water heater energy efficiency detection system according to claim 1 is characterized in that, described testing sensor comprises total solar radiation sensor, temperature sensor, air velocity transducer and flow sensor.
4. solar water heater energy efficiency detection system according to claim 3 is characterized in that, described temperature sensor comprises water tank temperature sensor and environment temperature sensor.
5. solar water heater energy efficiency detection system according to claim 4, it is characterized in that, described water tank temperature sensor comprises water temperature sensor and water tank surface temperature sensor in water tank inlet water temperature degree sensor, water tank outlet water temperature sensor, the water tank.
6. solar water heater energy efficiency detection system according to claim 2 is characterized in that, is provided with entering water electromagnetic valve in the described multifunctional pump switch board, goes out water solenoid valve, pressure-releasing electromagnetic valve, mixed water solenoid valve, well heater, water temperature regulater and multifunctional pump.
7. solar water heater energy efficiency detection system according to claim 4 is characterized in that, described environment temperature sensor has radiation shield.
8. solar water heater energy efficiency detection system according to claim 1 is characterized in that, described solar water heater efficiency grade detector has cut protection device.
9. solar water heater energy efficiency detection system according to claim 1 is characterized in that, described solar water heater efficiency grade detector has wire communication module and/or wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230731 CN202661278U (en) | 2012-05-21 | 2012-05-21 | Solar water heater energy efficiency detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230731 CN202661278U (en) | 2012-05-21 | 2012-05-21 | Solar water heater energy efficiency detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661278U true CN202661278U (en) | 2013-01-09 |
Family
ID=47456178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220230731 Expired - Lifetime CN202661278U (en) | 2012-05-21 | 2012-05-21 | Solar water heater energy efficiency detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661278U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605010A (en) * | 2013-09-30 | 2014-02-26 | 中标能效科技（北京）有限公司 | Automatic detecting device for energy efficiency of microwave cooker |
| CN104048841A (en) * | 2014-05-28 | 2014-09-17 | 东莞绿光新能源科技有限公司 | Fully-automatic solar water heater performance and energy efficiency evaluation system and method |
| CN104699134A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力电器股份有限公司 | Intelligent water regulation unit and method |
| CN106645917A (en) * | 2016-12-28 | 2017-05-10 | 杨金梅 | Energy utilization efficiency detection device |
-
2012
- 2012-05-21 CN CN 201220230731 patent/CN202661278U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605010A (en) * | 2013-09-30 | 2014-02-26 | 中标能效科技（北京）有限公司 | Automatic detecting device for energy efficiency of microwave cooker |
| CN103605010B (en) * | 2013-09-30 | 2017-02-22 | 中标能效科技（北京）有限公司 | Automatic detecting device for energy efficiency of microwave cooker |
| CN104699134A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力电器股份有限公司 | Intelligent water regulation unit and method |
| CN104699134B (en) * | 2013-12-05 | 2017-03-22 | 珠海格力电器股份有限公司 | Intelligent water regulation unit and method |
| CN104048841A (en) * | 2014-05-28 | 2014-09-17 | 东莞绿光新能源科技有限公司 | Fully-automatic solar water heater performance and energy efficiency evaluation system and method |
| CN106645917A (en) * | 2016-12-28 | 2017-05-10 | 杨金梅 | Energy utilization efficiency detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103398417B (en) | Calculate and control method based on the heat death theory control system of indoor/outdoor temperature-difference and heat sharing | |
| CN103245064B (en) | A kind of period heat storage boiler control method based on thermal resistance and thermocouple | |
| CN202661278U (en) | Solar water heater energy efficiency detecting system | |
| CN201748553U (en) | Intelligent temperature control type pre-payment heat meter | |
| CN202328642U (en) | Central air conditioning energy-consumption monitoring system | |
| CN106288423A (en) | A kind of solar heat pump water system based on Internet of Things energy optimal control | |
| CN100456030C (en) | Cold-hot box type heat transfer coefficient detecting instrument | |
| CN201828289U (en) | Operating parameter monitor for ground source heat pump system | |
| CN2476020Y (en) | Detector for testing coefficient of heat transfer | |
| CN201589381U (en) | Ground-source heat pump central air-conditioning charging device | |
| CN203479855U (en) | Photovoltaic generating electric energy metering system for low-voltage users | |
| CN202956200U (en) | Indoor temperature collector based on temperature area method heat metering allocation device | |
| CN102901588A (en) | Heat quantity calculating device and heating ventilation air conditioning system | |
| CN207215323U (en) | Intake apparatus of heat consumer | |
| CN201368783Y (en) | Non-magnetic heat meter based on ZigBee wireless network | |
| CN101241016A (en) | Fixed flux temperature differential -type central air-conditioning fee counting method and charging device | |
| CN205620039U (en) | Electric heating temperature monitoring controlling means | |
| CN106288424A (en) | A kind of with remotely monitoring and the solar water heating system of energy metering function | |
| CN204496267U (en) | A kind of energy consumption detection system | |
| CN203432719U (en) | Heat supply metering system for centralized heat distribution meter | |
| CN103162347A (en) | Intelligent heating metering system and controlling method | |
| CN203745107U (en) | Heating heat exchange fare meter | |
| CN202677516U (en) | Prepaid ultrasonic wave heat meter | |
| CN208188706U (en) | A kind of heat meter based on NFC technique | |
| CN202133425U (en) | System for acquiring and monitoring wind and solar hybrid power generating data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |