CN109915627A - It is a kind of for connecting the temperature control combination valve and its ignition control method of gas appliance - Google Patents
It is a kind of for connecting the temperature control combination valve and its ignition control method of gas appliance Download PDFInfo
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- CN109915627A CN109915627A CN201910260364.6A CN201910260364A CN109915627A CN 109915627 A CN109915627 A CN 109915627A CN 201910260364 A CN201910260364 A CN 201910260364A CN 109915627 A CN109915627 A CN 109915627A
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Abstract
The invention discloses a kind of for connecting the temperature control combination valve and its ignition control method of gas appliance, combination valve includes shell, fuel gas inlet is successively arranged on shell, controlled on-off valve for on-off control, for adjusting the controlled degree adjustment valve of opening size according to external temperature situation, and gas outlet, Chang Minghuo is equipped between controlled on-off valve and controlled degree adjustment valve to export, it further include the control circuit having for controlling controlled on-off valve and the work of controlled degree adjustment valve, control circuit is electrically connected with igniter and thermocouple, control circuit is electrically connected with the temperature-sensing probe for sensing external temperature；Control circuit is also electrically connected with manipulation setup module.The present invention guarantees the safety of ventilation by the way that controlled on-off valve and controlled degree adjustment valve is arranged, after thermocouple detects that combustion gas is lighted in the outlet Chang Minghuo, controlled degree adjustment valve adjusts aperture according to the temperature of temperature-sensing probe real-time detection, changes the size of temperature, easy to control.
Description
[technical field]
The invention belongs to thermostat valve technical fields, and in particular to a kind of temperature control combination valve for connecting gas appliance and its
Ignition control method.
[background technique]
In cold winter, people are usually equipped with heating system in the room and warm oneself.Heating used at present is set
It is standby in addition to coal combustion heater, air conditioner, radiator, there are also fuel gas heating apparatus, this fuel gas heating apparatus be by combustion gas such as coal gas,
The heat that the burning in heater such as natural gas is released achievees the purpose that improve room temperature, heater and gas source it
Between be usually mounted with control valve, to be switched on or off gas source by control valve.Rotary switch on existing thermostat valve is equal
For the rotation of manual Field adjustment, the adjusting of temperature is completed, adjusting sometimes will appear deviation, and can only be in could be to it by user
It is manipulated, equipment can not be opened in advance, inconvenient, user's use feeling is poor.
The present invention researchs and proposes in view of the deficiencies of the prior art.
[summary of the invention]
Simple it is an object of the invention in place of overcome the deficiencies in the prior art, provide a kind of structure, manipulation is convenient, can be with
The long-range a kind of compound valve arrangement of temperature control for connecting gas appliance and ignition control method for realizing temperature regulation.
In order to solve the above technical problems, the present invention provides a kind of for connecting the temperature control combination valve of gas appliance, it is special
Sign is, includes shell, be disposed on shell fuel gas inlet, for the controlled on-off valve of on-off control, for basis
External temperature situation adjusts the controlled degree adjustment valve and gas outlet of opening size, the controlled on-off valve with it is controlled
It is provided with the outlet Chang Minghuo between degree adjustment valve, further includes having for controlling controlled on-off valve and the work of controlled degree adjustment valve
Control circuit, control circuit is electrically connected with igniter and whether lights the thermocouple of fuel gas buring for detecting igniter,
Control circuit is electrically connected with the temperature-sensing probe for sensing external temperature；The control circuit is also electrically connected with manipulation setting mould
Block.
It is as described above a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that mould is arranged in the manipulation
Block is display module or the wireless communication module for receiving peripheral equipment control instruction.
It is as described above a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that setting in the shell
There are the blast tube being connected to fuel gas inlet and the supplement air supply channel communicated with blast tube, supplements and be equipped in air supply channel
Combustion gas adjusts component, is additionally provided with lever in the shell, and the middle section of lever is connect with shell, controlled degree adjustment valve with
Combustion gas adjusts the both ends that component is connected to lever, and it includes to be movably arranged on supplement air supply channel that the combustion gas, which adjusts component,
The interior switch valve core for adjusting into supplement air supply channel interior air-flow amount, temperature control adjusting valve includes temperature control mandril, temperature control mandril
Upper end be provided with temperature control gear, the lower end of temperature control mandril is provided with the driving section that can be connect with lever.
It is as described above a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that on the shell also
It is provided with the regulating mechanism that temperature control gear can be driven to rotate and then driving section is driven to move up and down；The regulating mechanism includes
The driving gear that can be meshed with temperature control gear on shell is set, driving motor, driving electricity are additionally provided on the shell
The output end of machine is provided with the motor gear that can be meshed with driving gear, and driving motor is electrically connected with control circuit.
It is as described above a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that further include having to limit
The limit assembly of regulating mechanism rotation, the limit assembly includes the positive stop spring plate being arranged on shell, the limit
Component further includes having the block that is arranged on driving gear and can lean with positive stop spring plate.
It is as described above a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that the driving section packet
The temperature control packet that temperature control mandril lower end is set and can be expanded with heat and contract with cold is included, the lower end of temperature control packet is connected with expands with heat and contract with cold in temperature control packet
When the temperature control drive rod that can move up and down, the lower end of temperature control drive rod is connect with lever.
It is as described above a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that the display module
It is shown to touch display or key.
The present invention also provides a kind of for connecting the ignition control method of the temperature control combination valve of gas appliance, and feature exists
In, comprising:
A, by the normal admission line of the fuel gas inlet connection gas appliance of the present apparatus, the outlet Chang Minghuo is connected to combustion gas
Gas outlet is connected to the normal outlet pipe of gas appliance by the Chang Minghuo pipeline of apparatus；It manipulates setup module and obtains temperature
Fiducial value.
B, when preparing igniting, control circuit controls controlled on-off valve and opens and control igniter fire, passes through thermocouple reality
When detected whether flame combustion in order to judge whether to light a fire successfully, if igniting is more than that cannot light after several seconds, halt
It lights a fire again after fire, until Chang Minghuo is lighted, if n-th igniting is still failed, controlled on-off valve is automatically closed, checks whether
It is opened whether gas source or Chang Minghuo pipeline block, restarts, lighted to Chang Minghuo；
C, when lighting a fire successfully, control circuit controls controlled degree adjustment valve and opens, and is sensed in real time by temperature-sensing probe
External temperature maintains or tunes up the aperture of controlled degree adjustment valve if sensing external temperature and being not up to temperature fiducial value, no
Then turn or close controlled degree adjustment valve down.
A kind of ignition control method of the compound valve arrangement of temperature control for connecting gas appliance as described above, feature exist
In the temperature fiducial value is that the external manipulation instruction of module reception is obtained by wireless communication or is inputted by display module
It obtains, controlled degree adjustment valve is equipped with the motor for adjusting aperture, and control circuit adjusts aperture by the rotation of control motor.
Compared with prior art, of the invention a kind of for connecting the temperature control combination valve and its ignition control of gas appliance
Method has the advantages that
1, the present invention guarantees the safety of ventilation by the way that controlled on-off valve and controlled degree adjustment valve is arranged, and works as thermocouple
After detecting that combustion gas is lighted in the outlet Chang Minghuo, controlled degree adjustment valve adjusts aperture according to the temperature of temperature-sensing probe real-time detection,
Change the size of temperature, it is easy to control.
2, present invention setting manipulation setup module can be button operation, touch control operation or long-range by external equipment
The aperture regulation of the compound threshold switch of temperature control and controlled degree adjustment valve is controlled, gear adjusting is carried out, realizes long-range control temperature adjustment
Purpose, easy to operate, user's use feeling is good.
3, the present invention can drive the rotation of temperature control gear by driving motor, and then driving section is driven to move up and down, and pass through
The active force of lever, the switch valve core for driving combustion gas to adjust component move up and down, and the aisle spare of regulating gas increases or reduces
Gas flow achievees the purpose that reduce heater energy consumption, disappear to reduce so that room temperature be made to be maintained at stationary temperature
The financial burden of the person of expense.
4, the present invention controls rising for controlled degree adjustment valve by gear cooperation and closes, and realizes high-precision control；In addition air inlet
Mouth is additionally provided with controlled on-off valve, controls the closing of air inlet, can be to avoid gas leakage, it is ensured that using safe.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the principle of the present invention figure；
Fig. 2 is perspective view of the invention；
Fig. 3 is the structure chart of regulating mechanism of the invention；
Fig. 4 is internal structure chart of the invention；
Fig. 5 is top view of the invention；
Fig. 6 is the sectional view in Fig. 5 along AA line；
Fig. 7 is the sectional view in Fig. 5 along BB line；
Label: 1, shell；11, fuel gas inlet；12, controlled on-off valve；13, controlled degree adjustment valve；131, temperature control mandril；
132, temperature control gear；133, driving section；14, gas outlet；15, Chang Minghuo is exported；16, blast tube；17, supplement gas source is logical
Road；2, control circuit；21, igniter；22, thermocouple；23, temperature-sensing probe；24, setup module is manipulated；3, combustion gas adjusts component；
31, switch valve core；4, lever；5, regulating mechanism；51, driving gear；52, driving motor；521, motor gear；6, limit group
Part；61, positive stop spring plate；62, block.
[specific embodiment]
It elaborates with reference to the accompanying drawing to embodiments of the present invention.
Embodiment
As shown in Figures 1 to 7, a kind of for connecting the temperature control combination valve of gas appliance, include shell 1, on shell 1 according to
It is secondary be provided with fuel gas inlet 11, for on-off control controlled on-off valve 12, for adjusting aperture according to external temperature situation
The controlled degree adjustment valve 13 and gas outlet 14 of size, between the controlled on-off valve 12 and controlled degree adjustment valve 13
It is provided with the outlet Chang Minghuo 15, further includes the control electricity having for controlling controlled on-off valve 12 and the work of controlled degree adjustment valve 13
Road 2, control circuit 2 are electrically connected with igniter 21 and whether light the thermocouple 22 of fuel gas buring for detecting igniter 21,
Control circuit 2 is electrically connected with the temperature-sensing probe 23 for sensing external temperature.The control circuit 2 is also electrically connected with manipulation and sets
Module 24 is set, in the present embodiment, the manipulation setup module 24 is display module or instructs for receiving peripheral equipment control
Wireless communication module, can be wifi, the mode of bluetooth or infrared connection receives the instruction of external equipment, carries out gear tune
Section realizes the purpose of long-range control temperature adjustment, and easy to operate, user's use feeling is good；In this example it is shown that module can be touching
It touches display or key is shown；The present invention guarantees the safety of ventilation by the way that controlled on-off valve and controlled degree adjustment valve is arranged
Property, after thermocouple detects that combustion gas is lighted in the outlet Chang Minghuo, controlled degree adjustment valve is according to the temperature of temperature-sensing probe real-time detection
Degree adjusts aperture, changes the size of temperature, and manipulation is convenient.
As shown in Figures 1 to 7, be provided in the shell 1 blast tube 16 being connected to fuel gas inlet 11 and with combustion
The supplement air supply channel 17 that gas channel 16 communicates supplements and is equipped with combustion gas adjusting component 3 in air supply channel 17, in the shell 1
It is additionally provided with lever 4, the middle section of lever 4 is connect with shell 1, and controlled degree adjustment valve 13 and combustion gas adjust component 3 and connect respectively
It connects at the both ends of lever 4, it includes to be movably arranged in supplement air supply channel 17 to enter for adjusting that the combustion gas, which adjusts component 3,
The switch valve core 31 of 17 interior air-flow amount of air supply channel is supplemented, temperature control adjusting valve 13 includes temperature control mandril 131, temperature control mandril 131
Upper end is provided with temperature control gear 132, and the lower end of temperature control mandril 131 is provided with the driving section 133 that can be connect with lever 4；
As shown in Figures 1 to 7, being additionally provided on the shell 1 can drive temperature control gear 132 to rotate and then drive transmission
The regulating mechanism 5 that portion 133 moves up and down；The regulating mechanism 5 includes setting can be with 132 phase of temperature control gear on shell 1
The driving gear 51 of engagement, is additionally provided with driving motor 52 on the shell 1, and the output end of driving motor 52 is provided with can be with
The motor gear 521 that driving gear 51 is meshed, driving motor 52 are electrically connected with control circuit 2.
The present invention also drives the rotation of temperature control gear by driving motor, and then drive rod is driven to move up and down, and passes through lever
Active force, the switch valve core for driving combustion gas to adjust component moves up and down, and the aisle spare of regulating gas increases or reduces combustion gas
Flow achievees the purpose that reduce heater energy consumption, to reduce consumer so that room temperature be made to be maintained at stationary temperature
Financial burden.
Driving motor of the invention is stepper motor, and stepper motor rotates respective angles, passes through motor gear, driving gear
Transmitting effect with temperature control gear adjusts the opening and closing element in thermostat valve, is cooperated using gear, realizes high-precision control.
It as shown in Figures 1 to 7, in the present embodiment, further include having the limit assembly 6 that can limit the rotation of regulating mechanism 5, institute
The limit assembly 6 stated includes the positive stop spring plate 61 being arranged on shell 1, and the limit assembly 6 further includes having to be arranged in master
On moving gear 51 and the block 62 that can lean with positive stop spring plate 61.Gear is limited by the cooperation of positive stop spring plate and block
Angle is rotated, driving gear drives block rotation, and when block touches positive stop spring plate, the as closed state of valve body is realized
Memory function.Driving motor angular turn signal can successively realize Chang Minghuo igniting, adjust flame size and temperature, utilize tooth
Wheel cooperation, realizes high-precision control.
As shown in Figures 1 to 7, in the present embodiment, the driving section 133 includes to be arranged under temperature control mandril 131
The temperature control packet 1331 held and can expanded with heat and contract with cold, the lower end of temperature control packet 1331 is connected with when temperature control packet 1331 expands with heat and contract with cold can be up and down
The lower end of the temperature control drive rod 1332 of movement, temperature control drive rod 1332 is connect with lever 4.
When temperature control packet 1331 is heated, volume becomes larger, so that temperature control drive rod 1332 moves downward press lever one end, then
4 other end of lever moves downward；When temperature control packet 1331 is cooling, volume becomes smaller, so that temperature control drive rod moves upwards pulling thick stick
Bar one end, then 4 other end of lever moves upwards.
Temperature adjustment mechanism guarantees that temperature is stably and controllable using mechanical temperature adjustment and the two methods that adjust the temperature electronically synchronous operation.It is mechanical
Temperature adjustment mechanism controls constant temperature by thermostat valve mechanical structure itself, and temperature control packet can realize micro length according to variation of ambient temperature
Variation, to achieve the purpose that open and close combustion gas valve port.And the mechanism that adjusts the temperature electronically then passes through temperature-sensing probe sense ambient temperature and changes,
The angle of micro adjustment gear knob, compensates error.
In the present embodiment, additionally provide it is a kind of for connecting the ignition control method of the temperature control combination valve of gas appliance,
Include:
A, the outlet Chang Minghuo 15 is connected to by the normal admission line that the fuel gas inlet of the present apparatus 11 is connected to gas appliance
Gas outlet 14 is connected to the normal outlet pipe of gas appliance by the Chang Minghuo pipeline of gas appliance；Manipulate setup module 24
Obtain temperature fiducial value.
B, when preparing igniting, control circuit 2 controls controlled on-off valve 12 and opens and control the igniting of igniter 21, passes through thermoelectricity
Whether even 22 real-time detections have flame combustion in order to judge whether light a fire successfully, if lighting a fire more than cannot be lighted after several seconds,
It lights a fire again after stopping igniting, until Chang Minghuo is lighted, if n-th igniting is still failed, N can require to carry out according to different user
Customization, is automatically closed controlled on-off valve 12, checks whether have already turned on gas source or Chang Minghuo pipeline blocks, and restarts,
It is lighted to Chang Minghuo；
C, when lighting a fire successfully, control circuit 2 controls controlled degree adjustment valve 13 and opens, and real-time by temperature-sensing probe 23
External temperature is sensed, maintains or tune up opening for controlled degree adjustment valve 13 if sensing external temperature and being not up to temperature fiducial value
Degree, otherwise turns or closes controlled degree adjustment valve 13 down.
In the present embodiment, the temperature fiducial value is that the external manipulation instruction of module reception is obtained by wireless communication
Or input to obtain by display module, controlled degree adjustment valve 13 is equipped with the motor for adjusting aperture, and control circuit 2 passes through control
Motor rotation processed is to adjust aperture.
Operating principle:
Temperature control combination valve energization → system starting → controlled 12 openings of on-off valve → combustion gas enters cavity from fuel gas inlet 11
The outlet → Chang Minghuo igniting → thermocouple judges whether there is a kindling → combustion gas while entering blast tube → when thermocouple and electricity
When control judgement energy normal point kindling, driving motor preparatory action → user passes through external equipment input temp fiducial value T → motor
Gear rotates corresponding set angle → while driving gear rotation → temperature control gear rotates → being driven to drive inside temperature control combination valve
Lever regulated aperture → combustion gas from 14 outlet of gas outlet, burning → temperature-sensing probe induction region temperature, and have feedback signal to
If control circuit → temperature has reached user set temperature fiducial value T, motor is standby, if temperature is not right, control circuit
Instruction driving motor further adjusts the angle, and until temperature reaches set temperature fiducial value T, realizes constant temperature → when user does not make
When with, power-off → controlled on-off valve is automatically closed, and cuts off gas circuit, heater stops operating → driving motor by limit assembly from
Dynamic to reset, waiting operates next time.
Claims (9)
1. a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that include shell (1), on shell (1) successively
Be provided with fuel gas inlet (11), for on-off control controlled on-off valve (12), for being adjusted out according to external temperature situation
Spend the controlled degree adjustment valve (13) and gas outlet (14) of size, the controlled on-off valve (12) and controlled aperture regulation
It is provided with the outlet Chang Minghuo (15) between valve (13), further includes having for controlling controlled on-off valve (12) and controlled degree adjustment valve
(13) control circuit (2) to work, control circuit (2) are electrically connected with igniter (21) and for whether detecting igniter (21)
The thermocouple (22) of fuel gas buring is lighted, control circuit (2) is electrically connected with the temperature-sensing probe (23) for sensing external temperature；Institute
The control circuit (2) stated also is electrically connected with manipulation setup module (24).
2. according to claim 1 a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that the manipulation
Setup module (24) is display module or the wireless communication module for receiving peripheral equipment control instruction.
3. according to claim 1 a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that the shell
(1) it is provided in logical with the blast tube (16) of fuel gas inlet (11) connection and the supplement gas source communicated with blast tube (16)
Road (17), supplement air supply channel (17) is interior to be equipped with combustion gas adjusting component (3), is additionally provided with lever (4), thick stick in the shell (1)
The middle section of bar (4) is connect with shell (1), and controlled degree adjustment valve (13) and combustion gas adjust component (3) and be connected to thick stick
The both ends of bar (4), it includes to be movably arranged in supplement air supply channel (17) to enter for adjusting that the combustion gas, which adjusts component (3),
The switch valve core (31) of air supply channel (17) the interior air-flow amount of supplement, temperature control adjusting valve (13) includes temperature control mandril (131), temperature control top
The upper end of bar (131) is provided with temperature control gear (132), and the lower end of temperature control mandril (131) is provided with the biography that can be connect with lever (4)
Dynamic portion (133).
4. according to claim 3 a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that the shell
The regulating mechanism that temperature control gear (132) can be driven to rotate and then driving section (133) is driven to move up and down is additionally provided on body (1)
(5)；The regulating mechanism (5) includes the driving gear that setting can be meshed on shell (1) with temperature control gear (132)
(51), it is additionally provided with driving motor (52) on the shell (1), the output end of driving motor (52) is provided with energy and driving tooth
The motor gear (521) that wheel (51) is meshed, driving motor (52) are electrically connected with control circuit (2).
5. according to claim 4 a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that further include having
The limit assembly (6) of regulating mechanism (5) rotation can be limited, the limit assembly (6) includes the limit being arranged on shell (1)
Position elastic slice (61), the limit assembly (6) further include having to be arranged on driving gear (51) and can be with positive stop spring plate (61) phase
Against block (62).
6. according to claim 3 a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that the biography
Dynamic portion (133) include setting in temperature control mandril (131) lower end and the temperature control packet (1331) that can expand with heat and contract with cold, temperature control packet (1331)
Lower end be connected with the temperature control drive rod (1332) that can be moved up and down when temperature control packet (1331) expands with heat and contract with cold, temperature control drive rod
(1332) lower end is connect with lever (4).
7. according to claim 2 a kind of for connecting the temperature control combination valve of gas appliance, which is characterized in that described is aobvious
Show that module shows to touch display or key.
8. a kind of for connecting the ignition control method of the temperature control combination valve of gas appliance characterized by comprising
A, by the normal admission line of the fuel gas inlet of the present apparatus (11) connection gas appliance, the outlet Chang Minghuo (15) is connected to
Gas outlet (14) is connected to the normal outlet pipe of gas appliance by the Chang Minghuo pipeline of gas appliance；Manipulate setup module
(24) temperature fiducial value is obtained.
B, when preparing igniting, control circuit (2) controls controlled on-off valve (12) and opens and control igniter (21) igniting, passes through heat
Whether galvanic couple (22) real-time detection has flame combustion in order to judge whether to light a fire successfully, if igniting cannot point more than after several seconds
, it lights a fire again after stopping igniting, until Chang Minghuo is lighted, if n-th igniting is still failed, controlled on-off valve is automatically closed
(12), check whether have already turned on gas source or Chang Minghuo pipeline blocks, restart, lighted to Chang Minghuo；
C, when lighting a fire successfully, control circuit (2) controls controlled degree adjustment valve (13) and opens, and real by temperature-sensing probe (23)
When sense external temperature, maintain or tune up controlled degree adjustment valve (13) if sensing external temperature and being not up to temperature fiducial value
Aperture, otherwise turn or close controlled degree adjustment valve (13) down.
9. it is according to claim 8 a kind of for connecting the ignition control method of the temperature control combination valve of gas appliance, it is special
Sign is that the temperature fiducial value is that the external manipulation instruction of module reception is obtained by wireless communication or passes through display module
Input obtains, and controlled degree adjustment valve (13) is equipped with the motor for adjusting aperture, and control circuit (2) passes through control motor rotation
To adjust aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260364.6A CN109915627A (en) | 2019-04-02 | 2019-04-02 | It is a kind of for connecting the temperature control combination valve and its ignition control method of gas appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260364.6A CN109915627A (en) | 2019-04-02 | 2019-04-02 | It is a kind of for connecting the temperature control combination valve and its ignition control method of gas appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915627A true CN109915627A (en) | 2019-06-21 |
Family
ID=66968182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260364.6A Pending CN109915627A (en) | 2019-04-02 | 2019-04-02 | It is a kind of for connecting the temperature control combination valve and its ignition control method of gas appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915627A (en) |
-
2019
- 2019-04-02 CN CN201910260364.6A patent/CN109915627A/en active Pending
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Effective date of registration: 20201010 Address after: 528415, No. 42, South Avenue, Xiaolan Town, Guangdong, Zhongshan Applicant after: Changqing thermal energy technology (Zhongshan) Co., Ltd Address before: No. 42, No. 42, Xiaolan Town, Guangdong, Guangdong Applicant before: GUANGDONG CHANT Group Inc. |