CN202002441U - Electric heating dryer device - Google Patents
Electric heating dryer device Download PDFInfo
- Publication number
- CN202002441U CN202002441U CN2011200044209U CN201120004420U CN202002441U CN 202002441 U CN202002441 U CN 202002441U CN 2011200044209 U CN2011200044209 U CN 2011200044209U CN 201120004420 U CN201120004420 U CN 201120004420U CN 202002441 U CN202002441 U CN 202002441U
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- CN
- China
- Prior art keywords
- lower case
- drying room
- electrically heated
- heated drying
- room device
- 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 - Fee Related
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Abstract
The utility model discloses an electric heating dryer device, which comprises a tank body, electric heaters and a control cabinet, wherein the tank body comprises a lower casing embedded into the ground and an upper cover with a hook, the electric heaters are uniformly arranged on the inner wall of the lower casing, temperature sensors and a pressure sensor are further arranged on the inner wall of the lower casing, the lower casing is connected with a vacuum pump by the aid of a pipe, a condenser is arranged on the outer surface of the pipe and connected with a water tower, a heat insulation layer is arranged on the outer surface of the lower casing, and the electric heaters, a vacuum pump power source, the temperature sensors and the pressure sensor are connected with the control cabinet. A waterproof layer is arranged outside of the heat insulation layer, the lower casing can be in the shape of a cylinder with a hemispheric bottom and an upper portion with a flange, the upper cover can be designed in the shape of a hemisphere with a flange, the flange of the lower casing is provided with a sealing groove for mounting a sealing ring, and a basket and a rail can be further arranged in the lower casing. The electric heating dryer device is capable of realizing drying under constant temperature and constant pressure, and is favorable for energy conservation.
Description
Technical field
The utility model relates to the drying room technical field, especially a kind of electrical heating drying room device that transformer is dried of being used for.
Background technology
Usually, drying room is by casing, electric heater and switch board are formed, accompany heat-insulation layer in the shell of casing, as on June 2nd, 2010 publication number be the utility model " a kind of polyurethane screen constant temperature drying room " of ZL200920233621.9, it contains casing and electric heater, described casing is made up of housing and inner chamber body, be filled with insulation material between housing and the inner chamber body, the interior space of cabinets cavity body is the moist closet of polyurethane screen, also contain circulating fan, motor and circulation air path, circulation air path is positioned at the outside of described casing, the outlet of the upper end in this air channel be positioned at casing the top and with the inner chamber body of casing communications and liaison mutually, the lower end import in this air channel and the outlet of circulating fan link, the import of circulating fan and the inner chamber body of casing be communications and liaison mutually, belt wheel that circulating fan is provided with and motor are provided with belt wheel and link by the V-belt, motor is arranged on the outside of casing, described electric heater is arranged in the circulation air path, the relatively power consumption though this drying room can obtain the constant temperature effect, structure is also complicated, and can't obtain the constant voltage oven dry in casing.
The utility model content
The technical problems to be solved in the utility model provides a kind of electrically heated drying room device, and it can realize constant temperature, constant voltage oven dry, and helps energy-conservation.
For achieving the above object, the technical solution of the utility model is: a kind of electrically heated drying room device, comprise casing, electric heater, switch board, casing comprises that one is embedded in underground lower case and a band suspension hook loam cake, electric heater evenly is arranged on the inwall of lower case, also be provided with temperature sensor and pressure sensor on the inwall of lower case, lower case is connected by pipeline with vavuum pump, the outer surface of lower case is provided with one deck heat-insulation layer, and electric heater, vacuum-pump power supply, temperature sensor, pressure sensor are connected with switch board.
Above-mentioned electrically heated drying room device, described heat-insulation layer outside also is provided with one deck watertight composition, further protects lower case.
Above-mentioned electrically heated drying room device, it is flanged (FLGD) cylinder for hemispherical, top that described lower case shape can be designed to the bottom, described loam cake shape can be designed to flanged (FLGD) hemispherical, help whole stressed even, withstand voltage better, on described lower case flange, offer seal groove, load onto sealing ring on the seal groove, further improve the sealing of whole box body.
Further improve, in the lower case of above-mentioned electrically heated drying room device hanging basket is set, convenient shipment product is increased work efficiency; Be provided with track between described hanging basket and lower case, hanging basket moves up and down by track, and the shipment product is more steady, helps protecting product.
Further improve, the connecting pipe outer surface is provided with condenser between described lower case and the vavuum pump, and condenser is connected with water tower, helps protecting vavuum pump.
Above-mentioned electrically heated drying room device when described heater is divided into three parts, and is connected with the three phase mains of switch board respectively, helps the speed of accelerating to heat.
Above-mentioned electrically heated drying room device when described temperature sensor is three and evenly is arranged on the inwall of lower case, can prevent that some temperature sensor fails from making that temperature control is inaccurate.
Above-mentioned electrically heated drying room device covers also on described and can be provided with thermometer, Pressure gauge, the convenient temperature and pressure of observing in the casing.
The utility model is owing to be provided with switch board and temperature sensor, when beginning heating, heater reaches design temperature, temperature sensor passes to switch board to temperature signal, switch board disconnects the power supply of connection electric heater, stop heating, when the temperature decline of casing reaches the temperature of setting, temperature sensor passes to switch board to another temperature signal again, the power supply that switch board is connected electric heater begins heating again, so just can be controlled at the temperature of casing within the very little scope, reach the effect of constant temperature drying.
Drying course of the present utility model is to carry out under the situation of negative pressure, when the pressure in the casing being extracted into the certain negative pressure value by vavuum pump, pressure sensor sends signal and gives switch board, switch board stops the operation of vavuum pump, when the force value in the casing went back up to certain force value, pressure sensor can send another signal again and give switch board, and switch board starts vavuum pump and bleeds, so just can be controlled at the pressure of casing within the very little scope, reach the effect of constant voltage oven dry.
In addition, it is underground that lower case of the present utility model outside has heat-insulation layer to be embedded in again, utilizes the heat-insulating property of the heat-insulating property of underground soil layer and heat-insulation layer own to reach the effect of double-layer heat insulation, helps energy-conservation to whole drying course.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is that the utility model is not with the vertical view of loam cake.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail.
Fig. 1, shown in Figure 2, a kind of electrically heated drying room device, comprise casing 1, electric heater 2, switch board 3, casing 1 comprises that one is embedded in underground lower case 11 and a band suspension hook loam cake 12, electric heater 2 evenly is arranged on the inwall of lower case 11, also be provided with temperature sensor 4 and pressure sensor 5 on the inwall of lower case 11, lower case 11 is connected by pipeline 61 with vavuum pump 6, the outer surface of lower case 11 is provided with one deck heat-insulation layer 13, electric heater 2, vavuum pump 6 power supplys, temperature sensor 4, pressure sensor 5 is connected with switch board 3.
In heat-insulation layer 13 outsides one deck watertight composition 14 is set also, further protects lower case 11.
It is flanged (FLGD) cylinder for hemispherical, top that lower case 11 shapes can be designed to the bottom, and loam cake 12 shapes can be designed to flanged (FLGD) hemispherical, helps whole stressed even, withstand voltage better.
On lower case 11 flanges, offer seal groove 111, seal groove 111 can on load onto sealing ring, further improve the sealing of whole box body 1.
Hanging basket 7 is set in lower case 11, and convenient shipment product is increased work efficiency.
Between hanging basket 7 and the lower case 11 track 71 is set, hanging basket 7 moves up and down by track 71, and the shipment product is more steady, helps protection oven dry product.
Connecting pipe 61 outer surfaces are provided with condenser 8 between lower case 11 and vavuum pump 6, and condenser 8 is connected with water tower 9, reduce the suction temperature of vavuum pump 6, help protecting vavuum pump 6.
When the utility model uses, open loam cake earlier, product to be dried such as transformer are installed on the hanging basket, and hanging basket drops in the lower case by track again, and loam cake covers lower case again, utilize switch board just can control whole drying course, in the process of oven dry, also can utilize the thermometer of loam cake and the temperature and pressure situation of change in the Pressure gauge observation casing, after oven dry is finished, remove loam cake, utilize hanging basket to rise the oven dry product is taken out, finish an operation process along track.
Below only be a preferred embodiment of the present utility model, those skilled in the art makes the protection domain that equivalent variations all falls into this case by claim.
Claims (10)
1. electrically heated drying room device, comprise casing, electric heater, switch board, it is characterized in that: casing comprises a loam cake that is embedded in a underground lower case and a band suspension hook, electric heater evenly is arranged on the inwall of lower case, also be provided with temperature sensor and pressure sensor on the inwall of lower case, lower case is connected by pipeline with vavuum pump, the outer surface of lower case also is provided with one deck heat-insulation layer, and electric heater, vacuum-pump power supply, temperature sensor, pressure sensor are connected with switch board.
2. electrically heated drying room device according to claim 1 is characterized in that: described heat-insulation layer outside also is provided with one deck watertight composition.
3. electrically heated drying room device according to claim 1 is characterized in that: described lower case shape bottom is flanged (FLGD) cylinder for hemispherical, top, and described loam cake is shaped as flanged (FLGD) hemispherical.
4. electrically heated drying room device according to claim 3 is characterized in that: have seal groove on the described lower case flange, seal groove is provided with sealing ring.
5. electrically heated drying room device according to claim 1 is characterized in that: in the described lower case hanging basket is arranged.
6. electrically heated drying room device according to claim 5, it is characterized in that: be provided with track between described hanging basket and the lower case, hanging basket moves up and down by track.
7. electrically heated drying room device according to claim 1, it is characterized in that: the connecting pipe outer surface is provided with condenser between described lower case and the vavuum pump, and condenser is connected with water tower.
8. according to each described electrically heated drying room device of claim 1 to 7, it is characterized in that: described heater is divided into three parts, is connected with the three phase mains of switch board respectively.
9. according to each described electrically heated drying room device of claim 1 to 7, it is characterized in that: described temperature sensor is three, evenly is arranged on the inwall of lower case.
10. according to each described electrically heated drying room device of claim 1 to 7, it is characterized in that: described loam cake is provided with thermometer, Pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200044209U CN202002441U (en) | 2011-01-04 | 2011-01-04 | Electric heating dryer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200044209U CN202002441U (en) | 2011-01-04 | 2011-01-04 | Electric heating dryer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002441U true CN202002441U (en) | 2011-10-05 |
Family
ID=44705178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200044209U Expired - Fee Related CN202002441U (en) | 2011-01-04 | 2011-01-04 | Electric heating dryer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121403A (en) * | 2019-12-13 | 2020-05-08 | 蓝箭航天技术有限公司 | Drying equipment, measurement and control device for drying equipment, measurement and control method and drying system |
| CN111536775A (en) * | 2019-02-07 | 2020-08-14 | 哈盈技术株式会社 | System and method for drying metal powder using negative pressure |
-
2011
- 2011-01-04 CN CN2011200044209U patent/CN202002441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536775A (en) * | 2019-02-07 | 2020-08-14 | 哈盈技术株式会社 | System and method for drying metal powder using negative pressure |
| CN111121403A (en) * | 2019-12-13 | 2020-05-08 | 蓝箭航天技术有限公司 | Drying equipment, measurement and control device for drying equipment, measurement and control method and drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20130104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |