CN102261745A - Gas quantity and fan rotating speed synchronous regulating device of gas water heater - Google Patents

Gas quantity and fan rotating speed synchronous regulating device of gas water heater Download PDF

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Publication number
CN102261745A
CN102261745A CN2011101458437A CN201110145843A CN102261745A CN 102261745 A CN102261745 A CN 102261745A CN 2011101458437 A CN2011101458437 A CN 2011101458437A CN 201110145843 A CN201110145843 A CN 201110145843A CN 102261745 A CN102261745 A CN 102261745A
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China
Prior art keywords
gas
potentiometer
gear
fan
rotating speed
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Pending
Application number
CN2011101458437A
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Chinese (zh)
Inventor
黄伟锋
李秋瑞
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Midea Group
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Midea Group
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Filing date
Publication date
Application filed by Midea Group filed Critical Midea Group
Priority to CN2011101458437A priority Critical patent/CN102261745A/en
Publication of CN102261745A publication Critical patent/CN102261745A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a synchronous regulating device for gas quantity and fan rotating speed of a gas water heater, which comprises a water-gas linkage valve, a linkage mechanism, a potentiometer, a controller and a variable speed fan. The gas valve rod of the water-gas linkage valve is linked with the rotating shaft of the potentiometer through the linkage mechanism while the gas valve rod of the water-gas linkage valve is rotated to adjust the gas quantity, the resistance value of the potentiometer is synchronously changed to change the passing voltage, the controller provides corresponding input voltage for the variable speed fan according to the change signal of the voltage, and finally the rotating speed and the air quantity of the variable speed fan are controlled to achieve the synchronous adjustment of the gas quantity and the rotating speed of the fan; the invention also has the advantages of simple structure and low cost.

Description

The gas quantity of gas heater and rotation speed of fan synchronizing controls
Technical field
The present invention relates to gas heater, particularly a kind of gas quantity of gas heater and rotation speed of fan synchronizing controls are applicable to aqueous vapor coordinated type gas heater.
Background technology
Existing gas heater for promoting its thermal efficiency under different thermic loads, adopts the frame mode of gas quantity and rotation speed of fan adjusted in concert usually, but present this adjusted in concert frame mode generally all adopts proportioning valve to regulate, and cost is higher; And for the gas heater of aqueous vapor coordinated type because its structural reason, still do not realize the function of gas quantity and rotation speed of fan adjusted in concert.
Summary of the invention
The objective of the invention is to overcome the deficiency of present technology and a kind of low cost is provided, is applicable to the gas quantity and the rotation speed of fan synchronizing controls of aqueous vapor coordinated type gas heater.
The technical scheme that realizes the object of the invention is: the gas quantity of gas heater and rotation speed of fan synchronizing controls, comprise aqueous vapor interstage valve, link gear, potentiometer, controller and speed-changing draught fan, it is characterized in that, described link gear is arranged between the air valve stem and potentiometer rotating shaft of aqueous vapor interstage valve, described potentiometer is connected with the input of controller by lead, and the output of controller is connected with speed-changing draught fan by lead.
Above-mentioned link gear comprises first gear that is fixed on the aqueous vapor interstage valve air valve stem and second gear that is fixed in the potentiometer rotating shaft, and described first gear and second gear are meshing with each other.
Installation for convenient above-mentioned link gear is fixed with fixed head on described aqueous vapor interstage valve air valve body,
The described potentiometer and second gear are separately fixed on the tow sides of fixed head, and potentiometer is connected with second gear is coaxial.
The present invention compared with prior art, its beneficial effect is, when can regulate gas quantity by the air valve stem of rotation aqueous vapor interstage valve, make between the air valve stem of aqueous vapor interstage valve and the potentiometer rotating shaft by link gear and to link, the resistance value of synchronous change potentiometer changes the voltage that passes through, controller provides corresponding input voltage according to the variable signal of voltage to speed-changing draught fan, finally controls the rotating speed and the air quantity of speed-changing draught fan, reaches the adjusted in concert of gas quantity and rotation speed of fan; The present invention also has simple in structure, the advantage that cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a circuit diagram of the present invention.
The specific embodiment
The present invention is described further below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the present invention includes aqueous vapor interstage valve 1, fixed head 2, first gear 3, second gear 4, potentiometer 5, connect lead 6, controller 7, connect lead 8 and speed-changing draught fan 9, wherein fixed head 2 is installed on the air valve body 11 of aqueous vapor interstage valve 1, it is characterized in that described potentiometer 5 is connected with the input of controller 7 by connecting lead 6, the output of controller 7 is connected with speed-changing draught fan 9 by connecting lead 8, and physical circuit is seen Fig. 2; The potentiometer 5 and second gear 4 are separately fixed on the tow sides of fixed head 2, and potentiometer 5 and 4 coaxial connections of second gear, and 111 coaxial connections of air valve stem of first gear 3 and aqueous vapor interstage valve 1, first gear 3 and second gear 4 are connected with a joggle.
When the present invention uses, when the user need regulate the firepower size, promptly regulate the anglec of rotation of described air valve stem 111, at this moment air valve stem 111 drives 3 rotations of first gear, first gear 3 drives 4 rotations of second gear, second gear, the 4 final potentiometers 5 that drive rotate, thereby, potentiometer 5 rotations change the voltage that passes through because of having changed resistance value, controller 7 provides corresponding input voltage according to the variable signal of voltage to speed-changing draught fan 9, finally control the rotating speed and the air quantity of speed-changing draught fan 9, realize the adjusted in concert of gas quantity and rotation speed of fan at last.

Claims (3)

1. the gas quantity of gas heater and rotation speed of fan synchronizing controls, comprise aqueous vapor interstage valve (1), link gear, potentiometer (5), controller (7) and speed-changing draught fan (9), it is characterized in that, described link gear is arranged between the air valve stem (111) and potentiometer (5) rotating shaft of aqueous vapor interstage valve (1), described potentiometer (5) is connected with the input of controller (7) by lead (6), and the output of controller (7) is connected with speed-changing draught fan (9) by lead (8).
2. the gas quantity of gas heater according to claim 1 and rotation speed of fan synchronizing controls, it is characterized in that, described link gear comprises first gear (3) that is fixed on aqueous vapor interstage valve (1) air valve stem (111) and is fixed on second gear (4) in potentiometer (5) rotating shaft that described first gear (3) and second gear (4) are meshing with each other.
3. the gas quantity of gas heater according to claim 2 and rotation speed of fan synchronizing controls, it is characterized in that, on described aqueous vapor interstage valve (1) air valve body (11), be fixed with fixed head (2), described potentiometer (5) is separately fixed on the tow sides of fixed head (2) with second gear (4), and potentiometer (5) and coaxial connection of second gear (4).
CN2011101458437A 2011-06-01 2011-06-01 Gas quantity and fan rotating speed synchronous regulating device of gas water heater Pending CN102261745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101458437A CN102261745A (en) 2011-06-01 2011-06-01 Gas quantity and fan rotating speed synchronous regulating device of gas water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101458437A CN102261745A (en) 2011-06-01 2011-06-01 Gas quantity and fan rotating speed synchronous regulating device of gas water heater

Publications (1)

Publication Number Publication Date
CN102261745A true CN102261745A (en) 2011-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101458437A Pending CN102261745A (en) 2011-06-01 2011-06-01 Gas quantity and fan rotating speed synchronous regulating device of gas water heater

Country Status (1)

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CN (1) CN102261745A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106052136A (en) * 2016-05-27 2016-10-26 万家乐热能科技有限公司 Air supplying and exhausting monitoring method for gas heating water heating furnace
CN102679409B (en) * 2012-05-25 2016-11-23 永康市盛大不锈钢制品有限公司 Gas-cooker and the control method of exhaust fan synchronous interaction
CN107859773A (en) * 2017-12-21 2018-03-30 慈溪市神驹节能科技有限公司 Air blast is oxygenated the double-layer gear link gear of bi-directional regulator
CN107894013A (en) * 2017-12-21 2018-04-10 慈溪市神驹节能科技有限公司 The air blast oxygenation bi-directional synchronization regulation assembly of gas-cooker
CN107939911A (en) * 2017-12-21 2018-04-20 慈溪市神驹节能科技有限公司 Air blast is oxygenated the two-way gear assemblies of bi-directional regulator
CN107939926A (en) * 2017-12-21 2018-04-20 慈溪市神驹节能科技有限公司 Air blast is oxygenated the synchronous transmission device of bi-directional regulator
CN112524808A (en) * 2020-10-19 2021-03-19 佛山市东原热能科技有限公司 Method for adjusting rotating speed of fan through linkage of electric part and water-gas linkage valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2381959Y (en) * 1999-03-13 2000-06-07 杨秀花 Gas volumn and potentiometer synchronizer for forced exhausting gas burner with regulating fan

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2381959Y (en) * 1999-03-13 2000-06-07 杨秀花 Gas volumn and potentiometer synchronizer for forced exhausting gas burner with regulating fan

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679409B (en) * 2012-05-25 2016-11-23 永康市盛大不锈钢制品有限公司 Gas-cooker and the control method of exhaust fan synchronous interaction
CN106052136A (en) * 2016-05-27 2016-10-26 万家乐热能科技有限公司 Air supplying and exhausting monitoring method for gas heating water heating furnace
CN106052136B (en) * 2016-05-27 2019-03-22 万家乐热能科技有限公司 Gas-heating water heater gives exhaust monitoring method
CN107859773A (en) * 2017-12-21 2018-03-30 慈溪市神驹节能科技有限公司 Air blast is oxygenated the double-layer gear link gear of bi-directional regulator
CN107894013A (en) * 2017-12-21 2018-04-10 慈溪市神驹节能科技有限公司 The air blast oxygenation bi-directional synchronization regulation assembly of gas-cooker
CN107939911A (en) * 2017-12-21 2018-04-20 慈溪市神驹节能科技有限公司 Air blast is oxygenated the two-way gear assemblies of bi-directional regulator
CN107939926A (en) * 2017-12-21 2018-04-20 慈溪市神驹节能科技有限公司 Air blast is oxygenated the synchronous transmission device of bi-directional regulator
CN112524808A (en) * 2020-10-19 2021-03-19 佛山市东原热能科技有限公司 Method for adjusting rotating speed of fan through linkage of electric part and water-gas linkage valve

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Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Applicant after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Applicant before: Midea Group

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Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD.

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Application publication date: 20111130