CN2868108Y - Safety regulating device for self-regulating pressure cooker - Google Patents
Safety regulating device for self-regulating pressure cooker Download PDFInfo
- Publication number
- CN2868108Y CN2868108Y CN 200520119350 CN200520119350U CN2868108Y CN 2868108 Y CN2868108 Y CN 2868108Y CN 200520119350 CN200520119350 CN 200520119350 CN 200520119350 U CN200520119350 U CN 200520119350U CN 2868108 Y CN2868108 Y CN 2868108Y
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- China
- Prior art keywords
- regulation
- pressure cooker
- self
- pressure
- temperature sensing
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- Expired - Fee Related
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Abstract
The utility model discloses security control device of a self-regulating pressure cooker. It comprises a heat-actuated device connected to heating control section of the pressure cooker, a vent at the pot lid, and an exhaust pipe at the vent. It is characterized by: the security control device also includes a pressure-controlled device mounted on the exhaust pipe, wherein the pressure-controlled device is linked to the heat-actuated device via gas guiding device. The pressure-controlled device consists of a heavy hammer coating the exhaust pipe and an outer cover outside the heavy hammer or of an air plug on the outlet end of the exhaust pipe and a outer cover fixed on the air plug and outside of the exhaust pipe, or of a pressure-regulating valve on the exhaust pipe. The security control device with the present structure is simple in structure, secure and of low cost.
Description
Technical field
The utility model relates to the technical field of pressure cooker, more particularly relates to the safe regulation device of pressure cooker.
Background technology
Pressure cooker is easy to use and energy-conservation because of it, is more and more accepted by people, because pressure cooker belongs to pressure vessel, thereby the security of its use is the matter of utmost importance that must solve; The electric pressure cooking saucepan of prior art generally is to adopt in the heat-generating disc bottom of pressure cooker elastic device is set, and the bottom of elastic device is provided with a displacement flash switch; The displacement that the pressure expansion of interior pot produces is delivered to elastic device through heat-generating disc, thereby the displacement that elastic device produces is delivered to the power supply of flash switch control electric pressure cooking saucepan heat-generating disc, makes it to quit work.As number of patent application be 91100026, the applying date is the disclosed technology of application for a patent for invention that January 9, denomination of invention in 1991 are full seal automatic multifunctional electric cooker, it is by rigid arm on the right cylinder and elastic arm, the pot cover and the pot body that will have sealing ring compress sealing, and with an adjustable flash switch, the operating mode of the electric hot plate between control bottom of pot body and the elastic arm realizes pressure control and adjustment in the electric cooker.The defective of said structure is that its structure is complicated, the cost height, and because pot inner pressure just is passed to flash switch by accessories such as heat-generating disc, elastic devices, thereby reaction pot internal pressure directly perceived, being prone to fault, Kong Zhi accuracy has much room for improvement simultaneously.
The utility model content
The purpose of this utility model is exactly the safe regulation device that a kind of simple in structure, cost is low, control accuracy is high self-regulation pressure cooker is provided for the deficiency that solves prior art.
The technical solution that the utility model adopts in order to solve the problems of the technologies described above is as follows:
The safe regulation device of this self-regulation pressure cooker comprises the temperature sensing device that is connected with pressure cooker heating control section branch, have steam vent on the pot cover, steam vent is provided with blast pipe, it is characterized in that: this safe regulation device also comprises the voltage operated device that is arranged on the blast pipe, and voltage operated device is communicated to the temperature sensing device corresponding position that is arranged on pot body by gas operated device.
Described voltage operated device has little exhaust outlet, and is connected with the temperature sensing device corresponding position by gas operated device by placing on the blast pipe and the weight that docks with exhaust pipe mouth, the outer cover that is arranged on the weight outside constitute on the outer cover.
Described voltage operated device can also be made up of the vent plug that is arranged on blast pipe gas outlet end, the outer cover that is fixed on vent plug and blast pipe outside, be provided with spring between vent plug and outer cover top, have little exhaust outlet on the outer cover, and be connected with the temperature sensing device corresponding position by gas operated device.
Described outer cover bottom has discharge outlet; Described temperature sensing device is arranged in the pot body of pot body and pot cover joint of pressure cooker and encircles.
Described voltage operated device is made of the pressure regulator valve that is arranged on the blast pipe, and the gas exhaust piping on the pressure regulator valve is provided with little exhaust outlet, and is connected with the temperature sensing device corresponding position by gas operated device.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is: the voltage operated device of pressure cooker is arranged on the pot cover, be communicated to the temperature sensing device relevant position by gas operated device, by the perception of temperature sensing device to vapor (steam) temperature, be connected the break-make of controlling power supply or burnt gas switch with control circuit by temperature sensing device, reach the purpose of effective control pot inner pressure, energy savings.Simple and the safety of this apparatus structure, cost is low, the control accuracy height.
Description of drawings
Fig. 1 is the utility model external structure schematic diagram;
Fig. 2 is the A-A sectional structure schematic diagram of the utility model Fig. 1;
Fig. 3 is the local structure for amplifying schematic diagram of Fig. 2;
Fig. 4 is another embodiment sectional structure schematic diagram of the present utility model.
Description of reference numerals: 1, pot cover 2, voltage operated device 3, gas operated device
4, temperature sensing device 5, middle ring 6, blast pipe 21, outer cover 22, exhaust outlet
23, weight 24, discharge outlet
The specific embodiment
By Fig. 1-shown in Figure 3, the safe regulation device of the self-regulation pressure cooker of present embodiment comprises the temperature sensing device 4 that is connected with pressure cooker heating control section branch, have steam vent on the pot cover 1, steam vent is provided with blast pipe 6, this safe regulation device also comprises the voltage operated device 2 that is arranged on the blast pipe 6, and voltage operated device 2 is communicated to temperature sensing device 4 corresponding positions that are arranged on pot body 1 by gas operated device 3; Voltage operated device 2 has vent plug by placing on the blast pipe 6 and constituting with 6 mouthfuls of weights that dock 23 of blast pipe, the outer cover 21 that is arranged on weight 23 outsides in the weight 23, and this vent plug can back down vent plug over against exhaust pipe mouth when pot inner pressure reaches certain value; Have float gas port 22 on the outer cover 21, the cross-sectional area summation of exhaust outlet be the spilehole internal diameter cross-sectional area that is communicated with gas operated device 3 1.5-3 doubly; And be connected with temperature sensing device 4 corresponding positions by gas operated device 3; Described outer cover 21 bottoms have discharge outlet 24, described temperature sensing device 4 be arranged on pressure cooker body and pot cover connection the pot body in the ring 5 on.
The operation principle of present embodiment is, when the pressure cooker normal heating, discharge from the exhaust outlet on the outer cover through the weight access opening from the steam that exhaust outlet is discharged, when pot inner pressure acquires a certain degree, the steam that drains in the outer cover through the weight access opening increases, when steam reaches certain pressure, steam flows to temperature sensing device 4 corresponding positions through gas operated device 3, temperature sensing device 4 temperature-sensitives, pressure cooker stops heating thereby controlled pressure pot heating control section is divided realization, and after the pot inner pressure pressure release, temperature sensing device 4 is owing to can not contact high-temperature vapour, pressure cooker can continue heating, thereby realizes the safety regulation and control of pressure cooker.
As shown in Figure 4, present embodiment and last embodiment difference are, voltage operated device 2 is made up of the vent plug 25 that is arranged on blast pipe 6 gas outlet ends, the outer cover 21 that is fixed on vent plug 25 and blast pipe 22 outsides, be provided with spring 26 between vent plug 25 and outer cover 21 tops, have float gas port 22 on the outer cover 21, the steam vent 22 on described outer cover 21 tops is one or several, the cross-sectional area summation of these pores be the spilehole internal diameter cross-sectional area that is communicated with gas operated device 3 1.5-3 doubly; Voltage operated device also is connected with temperature sensing device 4 corresponding positions by gas operated device 3; Temperature sensing device 4 also can be arranged on pressure cooker body and pot cover connection the pot body in the ring 5 on; Certainly can also be arranged on other position of pot body, as modes such as a fixed support is fixing are set at other position of pot body.
In the foregoing description, temperature sensing device 4 can directly be connected on the heater circuit of pressure cooker heating control section branch; Also can be connected, can also be connected with the burnt gas switch system of pressure cooker heating part with the control circuit that the pressure cooker heating control section is divided.The utility model can be by the weight of setting weight or the pressure of spring, set the pot inner pressure value, when the pressure in the pot reaches setting value, steam is discharged from voltage operated device, be sprayed onto temperature sensing device by gas operated device, and then the control heated condition, thereby realize safe adjusting function, and reach purpose of energy saving.
The utility model is not limited to the foregoing description; can adopt as voltage operated device and to install pressure regulator valve on the blast pipe additional and constitute; gas exhaust piping on pressure regulator valve is provided with little exhaust outlet; be connected with the temperature sensing device corresponding position etc. by gas operated device, all those of ordinary skill by this programme take do not need being equal to of creative work to replace and accommodation all belongs to protection domain of the present utility model.
Claims (10)
1, a kind of safe regulation device of self-regulation pressure cooker, comprise with the pressure cooker heating control section and divide the temperature sensing device that is connected, have steam vent on the pot cover, steam vent is provided with blast pipe, it is characterized in that: this safe regulation device also comprises the voltage operated device that is arranged on the blast pipe, and voltage operated device is connected with temperature sensing device corresponding position on being arranged on pot body by gas operated device.
2, the safe regulation device of self-regulation pressure cooker according to claim 1, it is characterized in that: described voltage operated device is by placing on the blast pipe and the weight that docks with exhaust pipe mouth, the outer cover that is arranged on the weight outside constitute, have little exhaust outlet on the outer cover, and be connected with the temperature sensing device corresponding position by gas operated device.
3, the safe regulation device of self-regulation pressure cooker according to claim 1, it is characterized in that: described voltage operated device is made up of the vent plug that is arranged on blast pipe gas outlet end, the outer cover that is fixed on vent plug and blast pipe outside, be provided with spring between vent plug and outer cover top, have little exhaust outlet on the outer cover, and be connected with the temperature sensing device corresponding position by gas operated device.
4, according to the safe regulation device of claim 2 or 3 described self-regulation pressure cookers, it is characterized in that: described outer cover bottom has discharge outlet.
5, according to the safe regulation device of claim 2 or 3 described self-regulation pressure cookers, it is characterized in that: encircle in the pot body of described pressure cooker body and pot cover connection.
6, according to the safe regulation device of claim 2 or 3 described self-regulation pressure cookers, it is characterized in that: the steam vent on described outer cover top is one or several, and the cross-sectional area summation of these pores is 1.5-3 times of the spilehole cross-sectional area that is communicated with gas operated device.
7, the safe regulation device of self-regulation pressure cooker according to claim 1, it is characterized in that: described voltage operated device is made of the pressure regulator valve that is arranged on the blast pipe, gas exhaust piping on the pressure regulator valve is provided with little exhaust outlet, and is connected with the temperature sensing device corresponding position by gas operated device.
8, the safe regulation device of self-regulation pressure cooker according to claim 1 and 2 is characterized in that: described temperature sensing device can be connected on the heating control section of pressure cooker and divide on the heater circuit.
9, the safe regulation device of self-regulation pressure cooker according to claim 1 and 2 is characterized in that: described temperature sensing device is connected with the control circuit that controlled pressure pot heating control section is divided.
10, the safe regulation device of self-regulation pressure cooker according to claim 1 and 2 is characterized in that: described temperature sensing device is connected with the burnt gas switch system of controlled pressure pot heating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119350 CN2868108Y (en) | 2005-12-02 | 2005-12-02 | Safety regulating device for self-regulating pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119350 CN2868108Y (en) | 2005-12-02 | 2005-12-02 | Safety regulating device for self-regulating pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2868108Y true CN2868108Y (en) | 2007-02-14 |
Family
ID=37723034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119350 Expired - Fee Related CN2868108Y (en) | 2005-12-02 | 2005-12-02 | Safety regulating device for self-regulating pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2868108Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147087A (en) * | 2011-07-25 | 2015-12-16 | 黄昊 | Protective energy-saving cover of cooking pressure cooker |
| CN106403298A (en) * | 2015-07-28 | 2017-02-15 | 刘晓岩 | Heat pump |
-
2005
- 2005-12-02 CN CN 200520119350 patent/CN2868108Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147087A (en) * | 2011-07-25 | 2015-12-16 | 黄昊 | Protective energy-saving cover of cooking pressure cooker |
| CN106403298A (en) * | 2015-07-28 | 2017-02-15 | 刘晓岩 | Heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |