CN203028937U - Automatic temperature controlling device used for chafing dish - Google Patents

Automatic temperature controlling device used for chafing dish Download PDF

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Publication number
CN203028937U
CN203028937U CN 201220708288 CN201220708288U CN203028937U CN 203028937 U CN203028937 U CN 203028937U CN 201220708288 CN201220708288 CN 201220708288 CN 201220708288 U CN201220708288 U CN 201220708288U CN 203028937 U CN203028937 U CN 203028937U
Authority
CN
China
Prior art keywords
chafing dish
controller
control valve
flow control
device used
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
Application number
CN 201220708288
Other languages
Chinese (zh)
Inventor
呼艳生
王启银
孙洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Datong Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Datong Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Datong Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220708288 priority Critical patent/CN203028937U/en
Application granted granted Critical
Publication of CN203028937U publication Critical patent/CN203028937U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automatic temperature controlling device used for a chafing dish. The automatic temperature controlling device used for the chafing dish comprises a temperature sensor (4), a pressure sensor (5), an electric flow control valve (7) and a controller (6), the automatic temperature controlling device used for the chafing dish is characterized in that the temperature sensor (4) is arranged in the middle of the inner side wall of a chafing dish (1), the pressure sensor (5) is arranged below a supporting leg of a gas stove (2) below the chafing dish (1), the electric flow control valve (7) is arranged on an air-transporting pipeline (8) of the gas stove (2), the temperature sensor (4) and the pressure sensor (5) are respectively electrically connected with the controller (6), and an electric actuating mechanism of the electric flow control valve (7) is electrically connected with the controller (6). The automatic temperature controlling device used for the chafing dish is capable of heating the chafing dish with large fire or small fire automatically according to situations, not only facilitates a user, but also avoids waste of fuel resources or power.

Description

The thermostat that is used for chafing dish
Technical field
The utility model relates to a kind of thermostat.More specifically, the utility model relates to a kind of thermostat for chafing dish.
Background technology
Chafing dish is as popular cuisines among the people, is popular in all parts of the country.The chafing dish pattern of China appears, hundred pot of thousand flavor.Chafing dish is not only a kind of cooking method, also is a kind of food plan; Being not only a kind of diet style, also is a kind of culture pattern.Now, increasing people likes having gone up blocked shot.And blocked shot should guarantee safe and sanitary, also will guarantee nutrition, taste.The overlong time that dish material food boils in pot, nutritional labeling can be destroyed, loses delicate flavour easily; If do not wait boiled, cook by scalding namely and eat, germ and parasitic ovum are not thoroughly killed, and easily cause disease of digestive tract again.So the temperature that will often regulate chafing dish, to control the suitable duration and degree of heating.
Present chafing dish all needs people often to regulate temperature with hand in person, and this has just brought a lot of unnecessary troubles to people.For people wholwe-hearted have a dinner and have a dinner the time happy talk all caused very bad bothering.The several people is easy to blocked shot the time because temperature is regulated in just having forgotten happily of chatting at any time together.After having boiled and forget that turning down temperature will cause the destruction of nutritional labeling and the waste of fuel source.And added new dish material later on but forgotten to heighten temperature and will cause time of boiling can be elongated turning down temperature, this little fire simmers the taste that not only can influence food, and has more wasted people's quality time.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, is provided at a kind of thermostat for chafing dish, according to circumstances chafing dish is carried out big fire heating or little fire heating automatically.Also avoided the waste of fuel source or electricity.
The technical solution of the utility model is a kind of thermostat for chafing dish, comprises temperature sensor, pressure sensor, electric flow control valve and controller.
Described temperature sensor is installed on the centre position of chafing dish madial wall.
Described pressure sensor is installed under the supporting leg of the gas-cooker under the chafing dish.
Described electric flow control valve is installed on the air delivering pipeline of gas-cooker.
Described temperature sensor and pressure sensor are electrically connected with controller respectively, and the electric operator of electric flow control valve is electrically connected with controller.
Further, described controller is single-chip microcomputer.
Further, controller will receive the pressure change signal that pressure sensor transmits to be continued after 5 seconds, regulated electric flow control valve and changed and enter the flow of combustion gas in the gas-cooker.
The beneficial effects of the utility model are:
Thermostat for chafing dish of the present utility model, the temperature that does not need the people of blocked shot to regulate chafing dish at any time as required, this device can according to circumstances carry out big fire heating or little fire heating to chafing dish automatically.Both made things convenient for the diner also to avoid the waste of fuel source or electricity.Therefore, have very big society and economic benefit.
Description of drawings
Fig. 1 is the composition schematic diagram of the thermostat for chafing dish of the present utility model;
Fig. 2 is the control principle schematic diagram of the thermostat for chafing dish of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Shown in Fig. 1-2, gas-cooker 2 is placed in the dining table 3, again chafing dish 1 is placed on the gas-cooker 2.Temperature sensor 4 is installed on the centre position of chafing dish 1 madial wall, is used for detecting the water temperature in the chafing dish 1.And temperature sensor 4 is connected on the input interface of controller 6.Controller 6 can be single-chip microcomputer.Pressure sensor 5 is installed in three supporting legs of gas-cooker 2 one of them below.And pressure sensor 5 is connected on the another one input interface of controller 6.Electric flow control valve 7 is installed on the air delivering pipeline 8, is used for regulating the flow that flows through combustion gas in the air delivering pipeline 8.And the electric operator of electric flow control valve 7 is connected on the output interface of controller 6.
Whenever the diner adds the dish material that need rinse for 1 li or during with soup, the weight of chafing dish 1 and gas-cooker 2 integral body increased toward chafing dish.At this moment the pressure on the pressure sensor 5 will increase thereupon, and pressure sensor 5 sends a signal to controller 6 immediately.Controller 6 sends control signals to electric flow control valve 7 more then, makes the gas flow in the air delivering pipeline 8 reach maximum by control electric flow control valve 7.Thereby realize the big fire heating to chafing dish 1, make the romaine lettuce material that just put in ripe as early as possible, or allow the soup of newly adding seethe with excitement as early as possible that saving people's meal time, and for a lot of dishes, the taste that big fire adds after the little fire heating of ratio of specific heat is more delicious.And when the temperature in the chafing dish 1 had reached 100 degrees centigrade, temperature sensor 4 will send a signal to controller 6, and controller 6 transmits control signal to electric flow control valve 7 again then, and the gas flow in the air delivering pipeline 8 is suitably reduced.The standard that reduces is exactly that the temperature that allows temperature sensor 4 sense maintains 100 degrees centigrade just, has so just saved fuel to greatest extent.Reached after 100 degrees centigrade because work as the temperature of water, the fire of heating also is useless greatly again, only can cause the waste of fuel.
After the dish material of 1 li in chafing dish is ripe, and the diner goes out the dish feed collet.The capital reduces the weight of chafing dish 1 and gas-cooker 2 integral body.At this moment the pressure on the pressure sensor 5 will reduce thereupon, and pressure sensor 5 sends a signal to controller 6 immediately.Controller 6 sends control signals to electric flow control valve 7 more then, by control electric flow control valve 7 gas flow in the air delivering pipeline 8 is slowly reduced.Temperature in temperature sensor 4 is sensed chafing dish 1 just no longer reduces gas flow to seventy or eighty degree (can suitably adjust as required) time, just allows the temperature in the chafing dish 1 maintain all the time about seventy or eighty degree.Thereby realize the little fire heating to chafing dish 1, the dish material that makes ripe not can because of also do not come and pick up to eat and boiled by boiling water always because such taste that had not only caused the unnecessary waste of fuel but also influenced the dish material.The temperature of keeping can not be too low, because too low words will increase again with the time that makes it behind the dish material to become ripe.
Carry out so repeatedly just realizing that chafing dish regulates the degree of heating automatically.But be noted that and set controller 6, namely after the pressure increase (or reducing) that pressure sensor 5 is sensed, send a signal to controller 6.Controller 6 will receive this signal to be continued just to send corresponding control signal to electric flow control valve 7 after 5 seconds (can suitably adjust).This is chopsticks, spoon or other thing for fear of the diner when running into chafing dish 1, and gas flow is carried out wrong adjustment.

Claims (2)

1. a thermostat that is used for chafing dish comprises temperature sensor (4), pressure sensor (5), electric flow control valve (7) and controller (6), it is characterized in that,
Described temperature sensor (4) is installed on the centre position of chafing dish (1) madial wall,
Described pressure sensor (5) is installed under the supporting leg of the gas-cooker (2) under the chafing dish (1),
Described electric flow control valve (7) is installed on the air delivering pipeline (8) of gas-cooker (2),
Described temperature sensor (4) and pressure sensor (5) are electrically connected with controller (6) respectively, and the electric operator of electric flow control valve (7) is electrically connected with controller (6).
2. the thermostat for chafing dish as claimed in claim 1 is characterized in that, described controller (6) is single-chip microcomputer.
CN 201220708288 2012-12-20 2012-12-20 Automatic temperature controlling device used for chafing dish Expired - Fee Related CN203028937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220708288 CN203028937U (en) 2012-12-20 2012-12-20 Automatic temperature controlling device used for chafing dish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220708288 CN203028937U (en) 2012-12-20 2012-12-20 Automatic temperature controlling device used for chafing dish

Publications (1)

Publication Number Publication Date
CN203028937U true CN203028937U (en) 2013-07-03

Family

ID=48681091

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220708288 Expired - Fee Related CN203028937U (en) 2012-12-20 2012-12-20 Automatic temperature controlling device used for chafing dish

Country Status (1)

Country Link
CN (1) CN203028937U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104687782A (en) * 2015-03-25 2015-06-10 成都玩者天下网络技术有限公司 Intelligent-insulation dining table system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104687782A (en) * 2015-03-25 2015-06-10 成都玩者天下网络技术有限公司 Intelligent-insulation dining table system

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20130703

Termination date: 20191220