CN201368745Y - Humiture calibration box - Google Patents
Humiture calibration box Download PDFInfo
- Publication number
- CN201368745Y CN201368745Y CNU2009203014068U CN200920301406U CN201368745Y CN 201368745 Y CN201368745 Y CN 201368745Y CN U2009203014068 U CNU2009203014068 U CN U2009203014068U CN 200920301406 U CN200920301406 U CN 200920301406U CN 201368745 Y CN201368745 Y CN 201368745Y
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- CN
- China
- Prior art keywords
- water tank
- inner chamber
- water
- temperature
- verification box
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- 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 - Fee Related
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Abstract
The utility model discloses a humiture calibration box, which comprises a box body (1), wherein an inner cavity (2) is arranged in the box body, the lower portion of the inner cavity is provided with a water tank (5), an air current interlayer (17) is arranged between the lower bottom board of the inner cavity and the water tank (5), the inlet of the air current interlayer is provided with an air current distributor, two sides of the inner cavity are provided with perforated plates (3), a hollow cavity (4) on the outer side of the perforated plates is communicated with the upper portion of the air current interlayer and the water tank (5), the water tank is connected with a refrigerating device (6) through a pipeline, the water tank is further connected with the inlet of a circulated water pump (7) through a pipeline, the outlet of the circulated water pump is connected with a group of atomization nozzles (8) through a pipeline, the opposite sides of the atomization nozzles (8) are provided with a water stopper (16), a heating pipe (9) and a fan (10) in turn, and the outlet of the fan (10) is connected with the hollow cavity on the outer side of the perforated plates arranged on one side of the hollow cavity. The humiture calibration box can calibrate an instrument under predetermined standard environment and humiture environment, has big inner cavity space, and improves the calibration precision and checking efficiency of a humiture instrument.
Description
Technical field
The utility model relates to a kind of temperature/humidity verification box.
Background technology
In order to guarantee the accuracy of detection of humiture instrument, the humiture environment of a standard need be provided, temperature/humidity verification box just provides the equipment of standard atmosphere environment.The inner chamber of existing temperature/humidity verification box is a round barrel shape, during detection the humiture instrument is placed in the inner chamber of round barrel shape, and sealing then makes the temperature and humidity that keeps setting in the inner chamber.After the indicated value of humiture instrument is stable, open inner chamber observe at once instrument indicate whether consistent with the temperature and humidity set in the inner chamber.There is following problem in existing temperature/humidity verification box.The one, in testing process, can't observe the reading of instrument, and proofread and correct, need open inner chamber during calibration, to calibrate again, calibration process has broken away from standard temperature and the humidity environment set, causes the error of calibration.The 2nd, the humiture in the inner chamber is inhomogeneous.The 3rd, intracavity space is less, and the metered quantity of one-time detection is few, and detection efficiency is low.
The utility model content
The purpose of this utility model is, a kind of new temperature/humidity verification box is provided.It can improve the calibration accuracy and the detection efficiency of humiture instrument.
The technical solution of the utility model: a kind of temperature/humidity verification box, comprise casing, be provided with inner chamber in the casing, the inner chamber below is provided with water tank, is provided with the air-flow interlayer between inner chamber lower shoe and the water tank, and the porch of air-flow interlayer is provided with air-flow distributor; The inner chamber both sides are provided with orifice plate, and the cavity in the orifice plate outside communicates with air-flow interlayer and water tank top, and water tank is connected with refrigerating plant through pipeline; Water tank also is connected with the water circulating pump inlet through pipeline, and the water circulating pump outlet is connected with one group of atomizer through pipeline; Atomizer be provided with dash device, heating tube and blower fan dorsad successively, the cavity outside the orifice plate of blower fan outlet and inner chamber one side is connected.
In the above-mentioned temperature/humidity verification box, the upper and lower, left and right and the back of described inner chamber are equipped with heat-insulation layer.
In the aforesaid temperature/humidity verification box, the front of described inner chamber is provided with observes door and thermal insulating door thermally insulated door.
In the aforesaid temperature/humidity verification box, described observation door is made with tempered glass, observes door and is provided with handle hole.
In the aforesaid temperature/humidity verification box, described water tank is provided with water inlet pipe, and water inlet pipe is connected with the water source.
In the aforesaid temperature/humidity verification box, described water inlet pipe is provided with inlet valve, is provided with water level float in the water tank.
In the aforesaid temperature/humidity verification box, described casing is provided with control panel, and control panel is provided with control instrument and master cock.
Compared with prior art, the utility model can be observed the reading of instrument in testing process, and proofreaies and correct, and timing does not need to open inner chamber, and correction error is little; Humiture in the inner chamber is even; Intracavity space is bigger, and the metered quantity of one-time detection is many, the detection efficiency height.The utility model can improve the calibration accuracy and the detection efficiency of humiture instrument.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a stereoscopic synoptic diagram of the present utility model.
Being labeled as in the accompanying drawing: 1-casing, 2-inner chamber, 3-orifice plate, 4-cavity, 5-water tank, 6-refrigerating plant, 7-water circulating pump, 8-atomizer, 9-heating tube, 10-blower fan, 11-heat-insulation layer, 12-are observed door, the 13-thermal insulating door thermally insulated door, 14-handle hole, 15-control panel, 16-dash device, 17-air-flow interlayer.
Embodiment
Below in conjunction with drawings and Examples a kind of temperature/humidity verification box of the present utility model is described in further detail, but not as the foundation of the utility model being done any restriction.
Embodiment.A kind of temperature/humidity verification box comprises casing 1 as depicted in figs. 1 and 2, is provided with inner chamber 2 in the casing 1, is equipped with heat-insulation layer 11 in the upper and lower, left and right and the back of inner chamber 2, and heat-insulation layer 11 can increase the humiture stability in the inner chamber 2; Leave the gap between the orifice plate 3 on left and right two sides and the heat-insulation layer 11, its gap is called cavity 4, and cavity 4 has constituted gas channel.Inner chamber 2 belows are provided with water tank 5, and water tank 5 is connected with refrigerating plant 6 through pipeline, and refrigerating plant 6 adopts the common refrigerating plant 6 of similar refrigerator, and refrigerating plant 6 is used for the water temperature in the regulating tank 5; Be provided with air-flow interlayer 17 between inner chamber 2 lower shoes and the water tank 5, as a gas channel between the cavity of both sides, inner chamber 2 both sides are provided with orifice plate 3, the cavity 4 in orifice plate 3 outsides communicates with air-flow interlayer 17 and water tank 5 tops, the porch of air-flow interlayer 17 is provided with air-flow distributor, is used for the air capacity that proportioning enters water tank 5 tops and air-flow interlayer 17; Water tank 5 also is connected with water circulating pump 7 inlets through pipeline, and water circulating pump 7 outlets are connected with one group of atomizer 8 through pipeline; Atomizer 8 ejection water smokes; Atomizer 8 be provided with dash device 16, heating tube 9 and blower fan 10 dorsad successively, blower fan 10 outlets are connected with the cavity 4 in orifice plate 3 outsides of inner chamber 2 one sides.The form of dash device 16 similar window shutters can be blocked moisture content, can make the air communication mistake simultaneously.Heating tube 9 converts water smoke to water vapour, and water vapour is connected with the cavity 4 in orifice plate 3 outsides of inner chamber 2 one sides by blower fan 10 outlets, and the water vapour with design temperature and humidity circulates by inner chamber 2, makes the temperature and humidity that keeps prior setting in the inner chamber 2.The front of inner chamber 2 is provided with observes door 12 and thermal insulating door thermally insulated door 13, observing door 12 usefulness tempered glass makes, observe door 12 and be provided with handle hole 14, operating personnel can reach hand in the inner chamber 2 by handle hole 14, observe the reading of instrument by tempered glass, under standard temperature of setting and humidity environment, instrument is calibrated.Because the water in the water tank 5 is to lose in cyclic process, so on water tank 5, be provided with the water inlet pipe (not shown), water inlet pipe is connected with the water source, water inlet pipe is provided with the inlet valve (not shown), be provided with the water level float (not shown) in the water tank 5, by the switching of water level float control inlet valve, make water in the water tank 5 remain at the water level of setting.Casing 1 is provided with control panel 15, and control panel 15 is provided with master cock and control instrument, and control instrument (temp controlled meter and humidometer) is connected with testing element (thermopair and moisture detection device).The temperature humidity control instrument is regulated automatically to the temperature and humidity in the inner chamber 2.
Claims (7)
1. temperature/humidity verification box, it is characterized in that: comprise casing (1), be provided with inner chamber (2) in the casing (1), inner chamber (2) below is provided with water tank (5), be provided with air-flow interlayer (17) between inner chamber (2) lower shoe and the water tank (5), the porch of air-flow interlayer (17) is provided with air-flow distributor; Inner chamber (2) both sides are provided with orifice plate (3), and the cavity (4) in orifice plate (3) outside communicates with air-flow interlayer (17) and water tank (5) top, and water tank (5) is connected with refrigerating plant (6) through pipeline; Water tank (5) also is connected with water circulating pump (7) inlet through pipeline, and water circulating pump (7) outlet is connected with one group of atomizer (8) through pipeline; Atomizer (8) be provided with dash device (16), heating tube (9) and blower fan (10) dorsad successively, the cavity (4) outside the orifice plate (3) of blower fan (10) outlet and inner chamber (2) one sides is connected.
2. temperature/humidity verification box according to claim 1 is characterized in that: the upper and lower, left and right of described inner chamber (2) and back are equipped with heat-insulation layer (11).
3. temperature/humidity verification box according to claim 2 is characterized in that: the front of described inner chamber (2) is provided with observes door (12) and thermal insulating door thermally insulated door (13).
4. temperature/humidity verification box according to claim 3 is characterized in that: described observation door (12) is made with tempered glass, observes door (12) and is provided with handle hole (14).
5. temperature/humidity verification box according to claim 1 is characterized in that: described water tank (5) is provided with water inlet pipe, and water inlet pipe is connected with the water source.
6. temperature/humidity verification box according to claim 5 is characterized in that: described water inlet pipe is provided with inlet valve, and water tank is provided with water level float in (5), and water level float is connected with inlet valve.
7. according to the described temperature/humidity verification box of the arbitrary claim of claim 1～6, it is characterized in that: described casing (1) is provided with control panel (15), and control panel (15) is provided with control instrument and master cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203014068U CN201368745Y (en) | 2009-03-19 | 2009-03-19 | Humiture calibration box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203014068U CN201368745Y (en) | 2009-03-19 | 2009-03-19 | Humiture calibration box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368745Y true CN201368745Y (en) | 2009-12-23 |
Family
ID=41487637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009203014068U Expired - Fee Related CN201368745Y (en) | 2009-03-19 | 2009-03-19 | Humiture calibration box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368745Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2168520B1 (en) * | 2008-09-30 | 2012-08-29 | Vivant Medical, Inc. | Microwave system calibration apparatus and method of use |
| CN104132686A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Thermostatic temperature and humidity calibration box heated through liquid |
| CN104898726A (en) * | 2015-04-16 | 2015-09-09 | 香河国瑞智测试设备有限公司 | Humidity control system using infrared humidity measurement |
| CN105423856A (en) * | 2014-09-15 | 2016-03-23 | 江苏锐升新材料有限公司 | Floor thickness measuring device |
| CN105988081A (en) * | 2015-02-13 | 2016-10-05 | 福建宁德核电有限公司 | Device and method of verifying humidity switch |
| CN106441406A (en) * | 2016-11-11 | 2017-02-22 | 中国计量大学 | Loading and moving device for verifying mechanical hygrothermographs |
| CN110285845A (en) * | 2019-04-04 | 2019-09-27 | 上海市计量测试技术研究院 | A kind of improvement method of temperature/humidity verification box and its temperature uniformity and fluctuation degree |
| CN114894236A (en) * | 2021-12-31 | 2022-08-12 | 珠海矽敏科技有限公司 | Calibration system of temperature and humidity sensor |
-
2009
- 2009-03-19 CN CNU2009203014068U patent/CN201368745Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2168520B1 (en) * | 2008-09-30 | 2012-08-29 | Vivant Medical, Inc. | Microwave system calibration apparatus and method of use |
| CN104132686A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Thermostatic temperature and humidity calibration box heated through liquid |
| CN105423856A (en) * | 2014-09-15 | 2016-03-23 | 江苏锐升新材料有限公司 | Floor thickness measuring device |
| CN105423856B (en) * | 2014-09-15 | 2018-09-28 | 江苏锐升新材料有限公司 | A kind of floor measuring thickness device |
| CN105988081A (en) * | 2015-02-13 | 2016-10-05 | 福建宁德核电有限公司 | Device and method of verifying humidity switch |
| CN104898726A (en) * | 2015-04-16 | 2015-09-09 | 香河国瑞智测试设备有限公司 | Humidity control system using infrared humidity measurement |
| CN106441406A (en) * | 2016-11-11 | 2017-02-22 | 中国计量大学 | Loading and moving device for verifying mechanical hygrothermographs |
| CN106441406B (en) * | 2016-11-11 | 2019-01-01 | 中国计量大学 | For examining and determine the loading and telecontrol equipment of mechanical Hygrothermograph |
| CN110285845A (en) * | 2019-04-04 | 2019-09-27 | 上海市计量测试技术研究院 | A kind of improvement method of temperature/humidity verification box and its temperature uniformity and fluctuation degree |
| CN110285845B (en) * | 2019-04-04 | 2021-06-15 | 上海市计量测试技术研究院 | Method for improving temperature uniformity and fluctuation degree of temperature and humidity verification box |
| CN114894236A (en) * | 2021-12-31 | 2022-08-12 | 珠海矽敏科技有限公司 | Calibration system of temperature and humidity sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20140319 |