CN204832385U - A environmental test case for test of electric water heater tide attitude - Google Patents
A environmental test case for test of electric water heater tide attitude Download PDFInfo
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- CN204832385U CN204832385U CN201520586579.4U CN201520586579U CN204832385U CN 204832385 U CN204832385 U CN 204832385U CN 201520586579 U CN201520586579 U CN 201520586579U CN 204832385 U CN204832385 U CN 204832385U
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Abstract
The utility model particularly relates to an environmental test case for test of electric water heater tide attitude, include box, heater strip, cooling system, compressor, add humidity water groove, water pump, storage water tank, circulating fan, the warm and humid acidimeter of electronics and main control unit, be equipped with inclosed environment case studio in the box, heater strip, cooling system, adding humidity water groove, circulating fan and the warm and humid acidimeter of electronics and all installing in environment case studio, the compressor is connected with cooling system, and the storage water tank passes through the water pump and with being connected in the humidity water groove, the warm and humid acidimeter of electronics is connected with the input of main control unit, and the output of main control unit is connected with heater strip, compressor, water pump and circulating fan respectively. The utility model discloses a main control unit can come controlled heating silk, compressor, water pump and circulating fan's work according to the measured value of the warm and humid acidimeter of electronics, and then the temperature, humidity of adjusting inclosed environment case studio make it keep the within range in the regulation, and is accurate reliable to environmental parameter's control.
Description
Technical field
The utility model relates to electric heater field, particularly relates to a kind of electric heater proving installation.
Background technology
Instant electric water heater and quick-heating electric water heater are as the one of daily household electrical appliances, its security performance must meet IEC60335-1 and GB4706 standard-required, that is: utensil should be able to keep out the damp state condition that during normal use may occur, specifically, utensil will keep it under startup duty, test 48H at damp state environment (20-30 ° of C, 93 ± 2%RH), its properties and safety index qualified.
In prior art, completing above-mentioned damp state test generally has two kinds of modes:
1, the first, use walk-in type climatic chamber.
Walk-in type climatic chamber provides 30 ° of C, and the ambient condition of 93 ± 2%RH is out of question.But general walk-in type climatic chamber 30-40m
3, an instant-heating electric water heater 48H is, to so the waste of a large space electricity is large.Walk-in type climatic chamber generally arranges and does not consider tap water supply and drainage problem simultaneously, and the collection of built-in electric heater after shower also wants special arrangement.Walk-in type climatic chamber meets multiple environment testing case, and test products kind is many, and equipment wants utilization factor high, can not fix a shower house for a long time in the useful space.
So this scheme is inconvenient, also uneconomical.
2, the second, the bathroom of direct finished product, hangs over electric heater in room.
Such electric heater normally opens operation after setting temperature, and the hot water of output flows directly in bathroom.Such bathroom temperature raises, and humidity also strengthens.Because electric heater is arranged in bathroom, also roughly ensure that its working environment is that a temperature is higher, the place that humidity is larger.When this has obviously not enough, humiture is difficult to control, and test tractability is poor, can not be evaluated by outside; Simultaneously bathroom ground is full of the unfavorable test man of flowing water and carries out abnormality processing.
Though this solution is economical, be used as detection experiment, its testing result is not accurate enough, does not have a cogency.
Utility model content
It is simple, easy to use that the purpose of this utility model is to provide a kind of structure, the environmental test chamber of economical and practical electric heater tide state test.
For achieving the above object, the utility model provides a kind of environmental test chamber for the test of electric heater tide state, comprise casing, heater strip, cooling system, compressor, humidification sink, water pump, reserve tank, circulating fan, for measuring the electronics Hygrothermograph of the temperature and humidity in casing and the main control unit for controlling heater strip, compressor, water pump and circulating fan work according to the measured value of electronics Hygrothermograph; Airtight environmental cabinet operating room is provided with in described casing, the hanger for installing electric heater to be measured is provided with in described environmental cabinet operating room, the side of described environmental cabinet operating room is provided with for the electric wire for electric heater to be measured through the first through hole and the second through hole for passing for the water inlet pipe of electric heater to be measured, described first through hole and the second through hole are all provided with heat insulating washer, and bottom surface is provided with the third through-hole for draining; Described heater strip, cooling system, humidification sink, circulating fan and electronics Hygrothermograph are installed in environmental cabinet operating room, and described compressor is connected with cooling system, and described reserve tank is connected with humidification sink by water pump; Described electronics Hygrothermograph is connected with the input end of main control unit, and the output terminal of described main control unit is connected with heater strip, compressor, water pump and circulating fan respectively.
Wherein, described casing comprises environmental cabinet operating room, installation room and castor, and installation room is fixed on the bottom of environmental cabinet operating room, and described water pump, reserve tank and compressor are arranged in installation room, and described castor is arranged on the bottom of installation room.
Wherein, this environmental test chamber also comprises the variable-frequency power sources that can adjust output voltage, and the input end of described variable-frequency power sources is the first plug be electrically connected with civil power, and output terminal is the second plug be electrically connected with electric heater to be measured.
Wherein, this environmental test chamber also comprises timer and alert ring prompting device, and described timer is connected with the input end of main control unit, and described alert ring prompting device is connected with the output terminal of main control unit.
Wherein, the outside surface of described environmental cabinet operating room is provided with at least one view window for environment of observation case inside working chamber working condition.
The beneficial effects of the utility model are: the environmental test chamber for the test of electric heater tide state that the utility model provides, main control unit can according to the measured value of electronics Hygrothermograph, control the work of heater strip, compressor, water pump and circulating fan, and then adjust the temperature of airtight environmental cabinet operating room, humidity makes it keep within the limits prescribed, accurately reliable to the control of environmental parameter; And, environmental cabinet operating room is provided with the first through hole, the second through hole and third through-hole, first through hole and the second through hole are respectively used to wiring and the water supply of electric heater to be measured, third through-hole aligns with floor drain, for the hot water Pai Chui environmental cabinet operating room that will produce, therefore, the wiring of electric heater to be measured, water supply and draining are all very convenient, are easy to operation.
Accompanying drawing explanation
The front view of the environmental test chamber for the test of electric heater tide state that Fig. 1 provides for the utility model;
The left view of the environmental test chamber for the test of electric heater tide state that Fig. 2 provides for the utility model.
Main element symbol description is as follows:
11, casing 12, heater strip
13, cooling system 14, compressor
15, humidification sink 16, water pump
17, reserve tank 18, circulating fan
19, electronics Hygrothermograph 111, environmental cabinet operating room
112, installation room 113, castor
114, door handle 115, first through hole
116, the second through hole.
Embodiment
Consult Fig. 1 and Fig. 2, the utility model provide for electric heater tide state test environmental test chamber, comprise casing 11, heater strip 12, cooling system 13, compressor 14, humidification sink 15, water pump 16, reserve tank 17, circulating fan 18, for measure the temperature and humidity in casing 11 electronics Hygrothermograph 19 and for control according to the measured value of electronics Hygrothermograph 19 heater strip 12, compressor 14, water pump 16 and circulating fan 18 work main control unit (not shown); Airtight environmental cabinet operating room 111 is provided with in casing 11, the hanger for installing electric heater to be measured is provided with in environmental cabinet operating room 111, the side of environmental cabinet operating room 111 is provided with for the electric wire for electric heater to be measured through the first through hole 115 and the second through hole 116 for passing for the water inlet pipe of electric heater to be measured, first through hole 115 and the second through hole 116 place are all provided with heat insulating washer, and bottom surface is provided with the third through-hole (not shown) for draining; Heater strip 12, cooling system 13, humidification sink 15, circulating fan 18 and electronics Hygrothermograph 19 are installed in environmental cabinet operating room 111, and compressor 14 is connected with cooling system 13, and reserve tank 17 is connected with humidification sink 15 by water pump 16; Electronics Hygrothermograph 19 is connected with the input end of main control unit (not shown), and the output terminal of main control unit (not shown) is connected with heater strip 12, compressor 14, water pump 16 and circulating fan 18 respectively.
The environmental test chamber for the test of electric heater tide state that the utility model provides, its principle of work is as follows:
Electric heater to be measured is arranged on the hanger in environmental cabinet operating room 111, electric wire is powered for electric heater to be measured through the first through hole 115, water inlet pipe is that electric heater to be measured supplies water through the second through hole 116, and the hot water that electric heater to be measured produces drains in floor drain by third through-hole (not shown); Before test, by the work of heater strip 12, compressor 14, water pump 16 and circulating fan 18, the humidity and temperature in environmental cabinet operating room 111 is adjusted to setting; And coordinating by electronics Hygrothermograph 19 and main control unit (not shown), adjust in real time, make it remain at zone of reasonableness.
Compared to prior art, the environmental test chamber for the test of electric heater tide state that the utility model provides, main control unit (not shown) can according to the measured value of electronics Hygrothermograph 19, control the work of heater strip 12, compressor 14, water pump 16 and circulating fan 18, and then adjust the temperature of airtight environmental cabinet operating room 111, humidity makes it keep within the limits prescribed, accurately reliable to the control of environmental parameter; And, environmental cabinet operating room 111 is provided with the first through hole 115, second through hole 116 and third through-hole (not shown), first through hole 115 and the second through hole 116 are respectively used to wiring and the water supply of electric heater to be measured, third through-hole (not shown) is alignd with floor drain, for the hot water Pai Chui environmental cabinet operating room 111 that will produce, therefore, the wiring of electric heater to be measured, water supply and draining are all very convenient, are easy to operation.
The environmental test chamber for the test of electric heater tide state that the utility model provides, the hygrothermal environment that often can run in analog electrical water heater working, the electrical strength of carrying out again after test, insulation resistance, leakage current index test more can reflect its ultimate value really, fully can check its stable performance at damp state environment and reliability.Not only can find the deficiency of product in model machine and defect by test, main power-assisted is in the competitive power of product in market and client.
In the present embodiment, casing 11 comprises environmental cabinet operating room 111, installation room 112 and castor 113, environmental cabinet operating room 111 is provided with switch gate and door handle 114, installation room 112 is fixed on the bottom of environmental cabinet operating room 111, water pump 16, reserve tank 17 and compressor 14 are arranged in installation room 112, and castor 113 is arranged on the bottom of installation room 112.Casing 11 is divided into environmental cabinet operating room 111 and installation room 112 two parts, only environmental cabinet operating room 111 is set to closed environment, and requirement is not done to installation room 112, production cost and use cost can be reduced.And after being provided with castor 113, can very easily by equipment moving to different test bit, during use, equipment being shifted onto appointment has wiring, water supply and drainage, and it is more convenient to use.
In the present embodiment, the environmental test chamber of electric heater tide state test also comprises the variable-frequency power sources that can adjust output voltage, and the input end of variable-frequency power sources is the first plug be electrically connected with civil power, and output terminal is the second plug be electrically connected with electric heater to be measured.Variable-frequency power sources is installed to test the electric heater of all size, the situation that can use according to electric heater country variant, exports variable-frequency power sources and arranges suitable voltage and frequency, as European 230V/50Hz, U.S. 120V/60Hz, domestic 220V/50Hz.
In the present embodiment, the environmental test chamber of electric heater tide state test also comprises timer and alert ring prompting device, and timer is connected with the input end of main control unit (not shown), and alert ring prompting device is connected with the output terminal of main control unit (not shown).Arrange certain test duration, such as 48 hours, when tested then, main control unit (not shown) controls alert ring prompting device and gives the alarm, and reminds worker that test is to terminate, controls all service parts simultaneously and quit work.
In the present embodiment, the outside surface of environmental cabinet operating room 111 is provided with at least one view window for environment of observation case operating room 111 internal operating condition.After being provided with view window, inner working condition can being understood in real time, can take measures in time once pinpoint the problems, reduce loss.
These are only preferred implementation of the present utility model; it should be pointed out that and those skilled in the art's grant said, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the environmental test chamber for the test of electric heater tide state, it is characterized in that, comprise casing, heater strip, cooling system, compressor, humidification sink, water pump, reserve tank, circulating fan, for measuring the electronics Hygrothermograph of the temperature and humidity in casing and the main control unit for controlling heater strip, compressor, water pump and circulating fan work according to the measured value of electronics Hygrothermograph; Airtight environmental cabinet operating room is provided with in described casing, the hanger for installing electric heater to be measured is provided with in described environmental cabinet operating room, the side of described environmental cabinet operating room is provided with for the electric wire for electric heater to be measured through the first through hole and the second through hole for passing for the water inlet pipe of electric heater to be measured, described first through hole and the second through hole are all provided with heat insulating washer, and bottom surface is provided with the third through-hole for draining; Described heater strip, cooling system, humidification sink, circulating fan and electronics Hygrothermograph are installed in environmental cabinet operating room, and described compressor is connected with cooling system, and described reserve tank is connected with humidification sink by water pump; Described electronics Hygrothermograph is connected with the input end of main control unit, and the output terminal of described main control unit is connected with heater strip, compressor, water pump and circulating fan respectively.
2. the environmental test chamber for the test of electric heater tide state according to claim 1, it is characterized in that, described casing comprises environmental cabinet operating room, installation room and castor, installation room is fixed on the bottom of environmental cabinet operating room, described water pump, reserve tank and compressor are arranged in installation room, and described castor is arranged on the bottom of installation room.
3. the environmental test chamber for the test of electric heater tide state according to claim 1, it is characterized in that, this environmental test chamber also comprises the variable-frequency power sources that can adjust output voltage, the input end of described variable-frequency power sources is the first plug be electrically connected with civil power, and output terminal is the second plug be electrically connected with electric heater to be measured.
4. the environmental test chamber for the test of electric heater tide state according to claim 1, it is characterized in that, this environmental test chamber also comprises timer and alert ring prompting device, and described timer is connected with the input end of main control unit, and described alert ring prompting device is connected with the output terminal of main control unit.
5. the environmental test chamber for the test of electric heater tide state according to claim 1, is characterized in that, the outside surface of described environmental cabinet operating room is provided with at least one view window for environment of observation case inside working chamber working condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586579.4U CN204832385U (en) | 2015-08-05 | 2015-08-05 | A environmental test case for test of electric water heater tide attitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586579.4U CN204832385U (en) | 2015-08-05 | 2015-08-05 | A environmental test case for test of electric water heater tide attitude |
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| Publication Number | Publication Date |
|---|---|
| CN204832385U true CN204832385U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586579.4U Expired - Fee Related CN204832385U (en) | 2015-08-05 | 2015-08-05 | A environmental test case for test of electric water heater tide attitude |
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| CN (1) | CN204832385U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226110A (en) * | 2016-09-14 | 2016-12-14 | 中华人民共和国无锡出入境检验检疫局 | Storage-type electric water heater performance test standard environment system |
| CN108061643A (en) * | 2017-07-24 | 2018-05-22 | 宁波方太厨具有限公司 | The electric-control system of valve body life-test rack and valve body life testing method |
| CN111337373A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Safety mechanism for cold and hot test chamber |
| CN113253780A (en) * | 2021-04-29 | 2021-08-13 | 上海交通大学 | Controllable humiture environment case and control circuit |
-
2015
- 2015-08-05 CN CN201520586579.4U patent/CN204832385U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226110A (en) * | 2016-09-14 | 2016-12-14 | 中华人民共和国无锡出入境检验检疫局 | Storage-type electric water heater performance test standard environment system |
| CN108061643A (en) * | 2017-07-24 | 2018-05-22 | 宁波方太厨具有限公司 | The electric-control system of valve body life-test rack and valve body life testing method |
| CN111337373A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Safety mechanism for cold and hot test chamber |
| CN111337373B (en) * | 2020-03-30 | 2022-12-06 | 湖南冬达实验设备有限公司 | Safety mechanism for cold and hot test chamber |
| CN113253780A (en) * | 2021-04-29 | 2021-08-13 | 上海交通大学 | Controllable humiture environment case and control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Shenzhen, Guangdong Province, Nanshan District harbor Avenue East, the inner ring road, the south of the energy industry, building 1, building 1, West Patentee after: ANBOTEK COMPLIANCE LABORATORY LIMITED Address before: 518000 Shenzhen, Guangdong Province, Nanshan District harbor Avenue East, the inner ring road, the south of the energy industry, building 1, building 1, West Patentee before: ANBOTEK COMPLIANCE LABORATORY LIMITED |
|
| 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: 20151202 Termination date: 20180805 |