CN201966095U - Thermostatic constant-voltage air charging device of diaphragm capsule for temperature controller - Google Patents
Thermostatic constant-voltage air charging device of diaphragm capsule for temperature controller Download PDFInfo
- Publication number
- CN201966095U CN201966095U CN2010206838202U CN201020683820U CN201966095U CN 201966095 U CN201966095 U CN 201966095U CN 2010206838202 U CN2010206838202 U CN 2010206838202U CN 201020683820 U CN201020683820 U CN 201020683820U CN 201966095 U CN201966095 U CN 201966095U
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- Prior art keywords
- diaphragm capsule
- bellows
- vacuum pump
- communicated
- electromagnetic valve
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Abstract
A thermostatic constant-voltage air charging device of a diaphragm capsule for a temperature controller relates to diaphragm capsule working medium filling equipment for a temperature controller, and comprises a thermostat, a vacuum pump and an air storage tank, wherein a diaphragm capsule clamp is arranged in the thermostat; a clamp head arranged on the diaphragm capsule clamp is communicated with a cavity in the diaphragm capsule clamp; one end of the cavity is connected with the vacuum pump through a first electromagnetic valve, and the other end is communicated with the air storage tank through a second electromagnetic valve; a vacuum meter is arranged on the connecting pipeline of the first electromagnetic valve and the vacuum pump; and a pressure regulator is arranged on the connecting pipeline of the second electromagnetic valve and the air storage tank. The special air charging device provided by the utility model can be utilized to quickly inflate the diaphragm capsule, is simple to operate, greatly improves the working efficiency, ensures that the manufactured diaphragm capsules have the same temperature susceptibility, improves the measuring accuracy of the diaphragm capsule to the maximum extent, and ensures the product quality.
Description
Technical field
The utility model relates to the pad device of a kind of thermostat with bellows working medium, specifically a kind of thermostat constant temperature and pressure aerating device of bellows.
Background technology
Bellows is the senser on the temperature controller, adorns the deformation quantity that is changed to self by the volume of working media in the bellows being met thermal expansion, and the deformation quantity of measuring bellows can converse the variation of temperature value.In the manufacture process of bellows, bellows is provided with a capillary that is communicated with internal cavities, in bellows, charge into working medium by capillary after, cut off capillaceously sealing simultaneously.Working medium commonly used also begins to use gas as working media by conduction oil and alcohol at present, no matter but use the sort of working medium, its fill method generally all is the metering loading, fills according to quantity.Because the influence of the material that different bellows are used charges into the bellows that makes with the working medium of measuring and may have different temperature susceplibilities, is unfavorable for guaranteeing the precision and the quality of product.
The utility model content
Technical problem to be solved in the utility model provides the constant temperature and pressure aerating device of a kind of thermostat with bellows, can guarantee that the bellows that makes has essentially identical temperature susceplibility, guarantees the precision and the quality of product.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: the thermostat constant temperature and pressure aerating device of bellows, comprise insulating box, vacuum pump and air accumulator, in insulating box, be provided with the bellows anchor clamps, cavity in the clamp head that is provided with on the bellows anchor clamps and the bellows anchor clamps is communicated with, one end of cavity is connected with vacuum pump by first electromagnetically operated valve, the other end is communicated with air accumulator by second electromagnetically operated valve, on the connecting line of first electromagnetically operated valve and vacuum pump, be provided with vacuum meter, on the connecting line of second electromagnetically operated valve and air accumulator, be provided with pressure regulator.
The beneficial effects of the utility model are: the special-purpose aerating device that utilizes technical scheme to provide, can inflate bellows fast, and simple to operate, significantly improved operating efficiency.The bellows that assurance makes has identical temperature susceplibility, improves the certainty of measurement of bellows to greatest extent, guarantees product quality.
Description of drawings
Fig. 1 is the structural representation of the utility model aerating device.
Mark among the figure: 1, insulating box, 2, vacuum pump, 3, air accumulator, 4, the bellows anchor clamps, 5, clamp head, 6, cavity, 7, first electromagnetically operated valve, 8, second electromagnetically operated valve, 9, vacuum meter, 10, pressure regulator, 11, bellows, 12, capillary.
Embodiment
As shown in the figure, aerating device of the present utility model comprises insulating box 1, vacuum pump 2 and air accumulator 3, is provided with bellows anchor clamps 4 in insulating box 1, and the clamp head 5 that is provided with on the bellows anchor clamps 4 and bellows anchor clamps 4 interior cavitys 6 are communicated with.During use, the capillary on the bellows 11 12 is stuck in the clamp head 5, the cavity 6 in capillary 12 and the bellows anchor clamps 4 is communicated with.A plurality of clamp head 5 are set can be simultaneously to a plurality of bellows inflations.One end of cavity 6 is connected with vacuum pump 2 by first electromagnetically operated valve 7, and the other end is communicated with air accumulator 3 by second electromagnetically operated valve 8, is provided with vacuum meter 9 on the connecting line of first electromagnetically operated valve 7 and vacuum pump 2, and vacuum meter 9 is used to monitor the vacuum degree that vacuumizes.On the connecting line of second electromagnetically operated valve 8 and air accumulator 3, be provided with pressure regulator 10.First electromagnetically operated valve 7 is open-minded when vacuumizing, and second electromagnetically operated valve 8 cuts out, and the cavity 6 in the bellows anchor clamps 4 is communicated with vacuum pump 2.During inflation, first electromagnetically operated valve 7 cuts out, and second electromagnetically operated valve 8 is open-minded, and the cavity 6 in the bellows anchor clamps 4 is communicated with air accumulator 3.Utilize pressure regulator 10 can regulate the air pressure that the cavity 6 of air accumulator 3 in bellows anchor clamps 4 carried gas.The structure of pressure regulator 10 adopts the barometric control unit of prior art to get final product.
Thermostat with the constant temperature and pressure inflation method of bellows is:
Step 1, bellows 11 is put into insulating box 1, and the capillary 12 of bellows 11 is stuck on the bellows anchor clamps 4, the capillary 12 of bellows 11 is communicated with cavity 6 in the bellows anchor clamps 4, insulating box 1 interior temperature is adjusted to 40-60 ℃;
Step 2, will open first electromagnetically operated valve 7, the capillary 12 of bellows 11 is communicated with vacuum pump 2, and start 2 pairs of bellows 11 inside of vacuum pump and vacuumize, being evacuated to vacuum degree is 30-50Pa;
Step 3, close first electromagnetically operated valve 7 after vacuumizing, cut off the capillary 12 of bellows 11 and the connecting path of vacuum pump 2, opening second electromagnetically operated valve 8 is communicated with by pressure regulator 10 capillary 12 with air accumulator 3, utilize pressure regulator 10 that the blowing pressure of air accumulator 3 is adjusted to behind 0.4-0.6MPa bellows 11 inflations, air pressure in bellows 11 reaches 0.4-0.6MPa, be the inflation end during with the blowing pressure balance of air pressure in the bellows 11, this process can be finished in moment;
Step 4, the filling of bellows working medium is promptly finished in bellows 11 sealing, encapsulating method gets final product according to prior art.
Claims (1)
1. thermostat is with the constant temperature and pressure aerating device of bellows, it is characterized in that: comprise insulating box (1), vacuum pump (2) and air accumulator (3), in insulating box (1), be provided with bellows anchor clamps (4), the clamp head (5) of the last setting of bellows anchor clamps (4) is communicated with the cavity (6) in the bellows anchor clamps (4), one end of cavity (6) is connected with vacuum pump (2) by first electromagnetically operated valve (7), the other end is communicated with air accumulator (3) by second electromagnetically operated valve (8), on the connecting line of first electromagnetically operated valve (7) and vacuum pump (2), be provided with vacuum meter (9), on the connecting line of second electromagnetically operated valve (8) and air accumulator (3), be provided with pressure regulator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206838202U CN201966095U (en) | 2010-12-28 | 2010-12-28 | Thermostatic constant-voltage air charging device of diaphragm capsule for temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206838202U CN201966095U (en) | 2010-12-28 | 2010-12-28 | Thermostatic constant-voltage air charging device of diaphragm capsule for temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966095U true CN201966095U (en) | 2011-09-07 |
Family
ID=44528649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206838202U Expired - Fee Related CN201966095U (en) | 2010-12-28 | 2010-12-28 | Thermostatic constant-voltage air charging device of diaphragm capsule for temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260940A (en) * | 2014-10-11 | 2015-01-07 | 中国长城葡萄酒有限公司 | Ozone water concentration stabilization constant voltage system of beverage-packaging production line |
| CN116092854A (en) * | 2023-04-12 | 2023-05-09 | 无锡市托马斯唐智能科技有限公司 | Capillary tube inflator of pressure type temperature controller and inflation method |
-
2010
- 2010-12-28 CN CN2010206838202U patent/CN201966095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260940A (en) * | 2014-10-11 | 2015-01-07 | 中国长城葡萄酒有限公司 | Ozone water concentration stabilization constant voltage system of beverage-packaging production line |
| CN116092854A (en) * | 2023-04-12 | 2023-05-09 | 无锡市托马斯唐智能科技有限公司 | Capillary tube inflator of pressure type temperature controller and inflation method |
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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: 20110907 Termination date: 20131228 |