CN2539988Y - Constant temp. controller for heating system - Google Patents
Constant temp. controller for heating system Download PDFInfo
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- CN2539988Y CN2539988Y CN 02206642 CN02206642U CN2539988Y CN 2539988 Y CN2539988 Y CN 2539988Y CN 02206642 CN02206642 CN 02206642 CN 02206642 U CN02206642 U CN 02206642U CN 2539988 Y CN2539988 Y CN 2539988Y
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- valve
- heating system
- temperature
- main valve
- control part
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Abstract
A constant temperature control device of heating system mainly comprise an operation part, control part (logic circuit) and temperature detector, wherein the operation part contains a proportion valve and main valve, the control part is connected with the valves and an electronic igniter electrically, and the temperature detector is arranged on the position to be detected and is connected with the control part electrically; when the power supply of the heating system is connected, the proportion valve immediately acts and is opened to release gas to the nozzle, the gas is ignited by the spark discharged from an ignition plug to form mother fire, once the flame detector senses the mother fire ignited, a signal is input to the electronic igniter to stop the ignition plug from discharging, and at the same time the power supply connected to the main valve is connected, so as to release the gas to a burner, the mother fire is ignited to be the main fire, which supplies heating. The control part controls the on-off range of the proportion valve relying on the electric volume taken out by the temperature detector to the changes in the temperature, and adjusts automatically the gas flow, so that the size of firepower is correspondingly changed and thus the temperature will be maintained at the constant state.
Description
Technical field
The utility model relates to a kind of heating system thermostatically-controlled equipment, refers to that especially a kind of remote-controlled operation also can change according to gradient of temperature.Automatically adjust the firepower size, make temperature remain in the control device of constant temperature.
Background technology
Be the utensil for example gas oven or the radiator (heating system) of fuel with gas, general system carries out igniting and adjusts the stove fire magnitude function to be commonly called as the piezoelectric ignitor of cock (COCk).
Continue to be pressed in the ignition location several seconds owing to cock must be carried button during the piezoelectric ignitor igniting, wait and determine to decontrol knob after stove fire is lighted,, and the shortcoming of operation time and effort consuming is arranged as too early decontroling knob then is difficult for lighting stove fire.On the other hand, when using the radiator heating, at any time need by adjusting stove fire size adjustment indoor temperature, only traditional radiator is only permitted carries out adjustment stove fire function from the knob that rotates cock, hold concurrently and be installed on the body of heater with cock system, must walk close to radiator and could adjust the stove fire size, make radiator in operation, inconvenience be arranged more.
Summary of the invention
The purpose of this utility model is promptly addressing the above problem and shortcoming, and a kind of control device for heating system is provided, and this control device can the remote control start, makes heating system more convenient person in operation.
Another purpose of the present utility model is to provide a kind of heating system thermostatically-controlled equipment, and this control device can change according to the lifting of temperature, and silk fabric joint gas flow changes the firepower size accordingly, and temperature is remained in temperature constant state automatically.
The utility model adopts technical scheme as described below for achieving the above object: the heating system thermostatically-controlled equipment comprises:
One operating portion has a proportioning valve and main valve, and the inflow entrance of this proportioning valve is connected with the gas source, and flow export is communicated with the inflow entrance of main valve, and the flow export of main valve is communicated with the burner of heating system;
One control part is electrically connected with the ignition of operating portion and heating system, and can drive proportioning valve and main valve after received signal; And
One temperature detector is installed in temperature part to be measured, and is electrically connected with control part, so that it is changed the electric parameters input control part that is taken out to gradient of temperature, is exported the signal of a correspondence again by control part, with the unlatching amplitude of control ratio valve.
Wherein the flow export of proportioning valve further is communicated with the nozzle of heating system.
Wherein can to adopt valve plug be the solenoid valve that swings up and down to main valve, and also can adopt valve plug is reciprocating self-priming solenoid valve.
Main valve can be installed between gas source and the proportioning valve.
Main valve also can be the pressure differential disc that utilizes the pressure differential operate, the inflow entrance of this pressure differential disc is connected with the flow export of proportioning valve, flow export is communicated with the nozzle of heating system, and valve is in order to open and close the opening that is communicated with burner, and this pressure differential disc equally also can be installed between gas source and the proportioning valve.
Adopt the utility model of said structure, can change according to the lifting of temperature, silk fabric joint gas flow changes the firepower size accordingly, and temperature is remained in temperature constant state automatically.
Description of drawings
The heating system thermostatically-controlled equipment synoptic diagram of Fig. 1 for forming according to the utility model one preferred embodiment.
Fig. 2 is the heating system operation back synoptic diagram of Fig. 1, and the start of displaying ratio valve becomes to open valve position, and to disengage gas to the nozzle situation, wherein arrow is the Gas Flow path, below graphic also with.
Fig. 3 is the subsequent action synoptic diagram of Fig. 2, shows that the main valve start becomes to open valve position, to disengage gas to the burner situation.
Fig. 4 is the synoptic diagram that is similar to Fig. 1, and the displaying ratio valve is changed to main valve rear situation.
Fig. 5 is the embodiment synoptic diagram that is similar to Fig. 1, shows that the valve plug of main valve is changed into the solenoid valve situation of reciprocating motion type by the solenoid valve that swings up and down.
Fig. 6 is the synoptic diagram that is similar to Fig. 5, and the displaying ratio valve is changed to main valve rear situation.
The heating system thermostatically-controlled equipment synoptic diagram of Fig. 7 for forming according to another embodiment of the utility model.
Fig. 8 is the heating system operation back synoptic diagram of Fig. 7, and the start of displaying ratio valve becomes to open valve position, and disengages gas to the nozzle situation from the normally close valve of pressure differential disc.
Fig. 9 is the subsequent action synoptic diagram of Fig. 8, shows that the valve start of pressure differential disc becomes to open valve position, to disengage gas to the burner situation.
Figure 10 is the synoptic diagram that is similar to Fig. 7, and the displaying ratio valve is changed to pressure differential disc rear situation.
Figure 11 is the embodiment synoptic diagram that is similar to Fig. 7, shows that the valve system of pressure differential disc directly ties in the rubber diaphragm situation.
Figure 12 is the synoptic diagram that is similar to Figure 11, and the displaying ratio valve is changed to pressure differential disc rear situation.
Description of reference numerals:
10 thermostatically-controlled equipments, 12 operating portions, 14 control parts
16 temperature detectors, 18 proportioning valves, 20 main valves
22 heating systems, 24 nozzles, 26 mains
28 burners, 30 ignitions, 32 valves
34 pipelines, 36 ignition plugs, 38 flame detecting devices
40 valve plugs, 50 pressure differential discs, 52 normally open valves
54 normally close valves, 56 pressure springs, 58 rubber diaphragms
64 second pressure chambers, 60 valves, 62 first pressure chambers
66 openings, 68 valve rods, 70 valve plugs
72 valve plugs, 74 inflow entrances, 76 flow exports
80 flow exports, 82 inflow entrances, 84 flow exports
Embodiment
As shown in Figure 1, specific implementation heating system thermostatically-controlled equipment 10 of the present utility model, mainly constitute by an operating portion 12, control part (logical circuit) 14 and temperature detector 16, wherein operating portion 12 comprises the proportioning valve 18 and the main valve 20 of an electrical control, the inflow entrance 74 of this proportioning valve 18 is connected with the gas source, flow export 76 is communicated with the nozzle 24 of main valve 20 and heating system 22, and the flow export 80 of main valve 20 is connected with the burner 28 of heating system 22 via main 26.Control part 14 is electrically connected with the ignition 30 of proportioning valve 18, main valve 20 and heating system 22, and can receive the signal that telepilot is imported, with straighforward operation heating system 22, also the part of input signal directly can be contained on the heating system 22 certainly, directly to make flowing mode control heating system; In addition, control part 14 has light current pilot lamp and buzzer (scheming not shown), and the former can send the flicker cresset when electric power is faint, and the caution user changes battery in good time, guarantees heating system 22 normal runnings; The latter can send audible signal when receiving instruction, inform user's input control signal.Temperature detector 16 is installed in temperature part to be measured, and is electrically connected with control part 14.Described temperature detector 16 can be used thermistor (Thermistor) or thermopair (Thermocouple), wherein thermistor is the variation that converts resistance value according to temperature variation to, resistance decline (low) when being the temperature rising, when temperature reduces, resistance value becomes big (height), the variation that can take out curtage thus on the contrary.Thermopair is to produce voltage according to temperature variation, produces bigger voltage when promptly temperature rises, and its details is waited until aftermentioned, shows for the time being.
Below how explanation the utility model controls heating system.As shown in Figure 2, when the power knob of heating system 22 is operated by ON, promptly connect the power supply that is connected to control part 14 and ignition 30, so proportioning valve 18 starts become to open valve position (being that its valve 32 is opened), make gas flow to nozzle 24 via pipeline 34, become female fire by the spark initiation of ignition plug 36 discharge generation from its flow export 76; In case flame detecting device 38 will be produced heat and be played electric power after the flame heat, supply with a thermocurrent to ignition 30, after this ignition 30 receives this electric signal, will make ignition plug 36 stop discharge, connect the power supply that is connected to main valve 20 simultaneously, this moment, main valve 20 was opened valve position (being that its valve plug 40 is opened) because of energization excitation start one-tenth, made gas follow main 26 from its flow export 80 and flow to burner 28 (with reference to Fig. 3), being ignited by above-mentioned female fire becomes main fire, and the supply heating needs to use.
In the embodiment that Fig. 1 discloses, proportioning valve 18 is to be purpose with the gas path that opens and closes whole heating system 22,20 of main valves are used to open and close the gas path that is connected to burner 28, its position is at proportioning valve 18 rears, but in fact, the position of main valve 20 also can be as shown in Figure 4, be installed between gas source and the proportioning valve 18, be that main valve 20 connects the gas source, its flow export 80 is communicated with the inflow entrance 74 of nozzle 24 and proportioning valve 18,76 connection burners 28 of the flow export of proportioning valve 18.
Because the embodiment of Fig. 4 and Fig. 1 only is the installation site and the role exchange of proportioning valve 18 and main valve 20, and is then identical to principle of operation, so do not give unnecessary details.
Moreover, be disclosed in the main valve 20 among Fig. 1 and Fig. 4, be that valve plug 40 is the solenoid valve that swings up and down as flowing mode, but also can use valve plug to open and close the solenoid valve (be commonly referred to as self-priming solenoid valve) of mode that its situation is as shown in Figure 5 as reciprocating motion type; Because described proportioning valve 18 and main valve 20 all genus are known, and the principle of operation of Fig. 5 is identical with Fig. 1, so further specify real unnecessary.
Same, in the embodiment that Fig. 5 discloses, proportioning valve 18 is to be purpose with the gas path that opens and closes whole heating system 22, and main valve 20 is used to open and close the gas path that is connected to burner 28, and its position is at proportioning valve 18 rears, but in fact, the position of main valve 20 also can be as shown in Figure 6, and device is between gas source and proportioning valve 18, and promptly main valve 20 connects the gas source, its flow export 80 is communicated with the inflow entrance 74 of nozzle 24 and proportioning valve 18,76 connection burners 28 of the flow export of proportioning valve 18.
In fact, can omit not at the female fire described in the embodiment of Fig. 1 and Fig. 5, it is the nozzle 24 in the heating system 22, reaching the pipeline 34 that is communicated with nozzle 24 and proportioning valve 18 no longer needs, and in the case, proportioning valve 18 and main valve 20 will be when power knob be operated by ON, start synchronously becomes to open valve position, the gas that disengage from main valve 20 this moment is after main 26 flow to burner 28, and will directly be ignited by the spark of ignition plug 36 discharge generation is main fire, lights female this step of fire and omit.
Certainly, the female fire that is disclosed among Fig. 4 and Fig. 6 also can omit not, it is the nozzle 24 in the heating system 22, reaching the pipeline 34 that is communicated with nozzle 24 and proportioning valve 18 no longer needs, and in the case, proportioning valve 18 and main valve 20 will be when power knob be operated by ON, start synchronously becomes to open valve position, the gas that disengage from main valve 20 this moment is after main 26 flow to burner 28, and will directly be ignited by the spark of ignition plug 36 discharge generation is main fire, lights female this step of fire and omit.
In addition, the utility model is not limited by the foregoing description, for example, can be as shown in Figure 7, main valve in the foregoing description 20 is changed into the pressure differential disc 50 that utilizes the pressure differential operate, this pressure differential disc is mainly remained in the valve 60 of resiliency in position by a normally open valve 52, normally close valve 54, rubber diaphragm 58 and one by pressure spring 56, when utilizing the pressure differential of pressure chamber, rubber diaphragm 58 2 limit 62 and 64 to be better than the elastic force of spring 56,58 displacements of compressing diaphragm, promote valve 60 and leave opening 66 (being that start becomes to open valve position), make the gas circulation; When the pressure equilibrium of pressure chamber, rubber diaphragm 58 2 limit 62 and 64, the elastic force of spring 56 will promote valve 60 and choking flow through hole 66 (being that valve position is closed in involution) stops air feed.Because pressure differential disc 50 is generally adorned and is used for gas heater, its structure just is not described in detail.
Continue it, the principle of operation of the embodiment of key diagram 7.As shown in Figure 8, when the power knob of heating system 22 is operated by ON, promptly connect the power supply that is connected to control part 14 and ignition 30, make normally close valve 54 starts of proportioning valve 18 and pressure differential disc 50 become to open valve position (being that valve 32 and valve plug 70 are opened), so gas flows into first pressure chamber 62 from the inflow entrance 82 of pressure differential disc 50, and through normally open valve 52 inflows second pressure chamber 64, again by behind the normally close valve 54, the flow export 84 of owner pressure difference dish 50 is following pipeline 34 and is flowing to nozzle 24, becomes female fire by the spark initiation of ignition plug 36 discharge generation.On the other hand, when detecting, flame detecting device 38 will produce a heat electric power after female fire has been lighted, supply with a thermocurrent to ignition 30, make ignition plug 36 stop discharge in view of the above, and connection is connected to the power supply of normally open valve 52, make its start become to close valve position (being that valve plug 72 is opened), stop gas to flow into second pressure chamber 64, so gas is under the situation of only export but no import in second pressure chamber 64, cause its pressure less than gas pressure in first pressure chamber 62, hold concurrently with the resilient force of spring 56, make rubber diaphragm 58, thereby promotion valve 60 leaves opening 66 (as Fig. 9) towards the 64 direction displacements of second pressure chamber, make gas pass through opening 66, flow to burner 28 and following main 26, being ignited by above-mentioned female fire becomes main fire, and the supply heating needs to use.
Need know, in the embodiment of Fig. 7, proportioning valve 18 is to be purpose with the gas path that opens and closes whole heating system 22,50 of pressure differential discs are used to open and close the gas path that is connected to nozzle 24 and burner 28, its position is at proportioning valve 18 rears, but in fact, the position of pressure differential disc 50 also can be as shown in figure 10, be installed between gas source and the proportioning valve 18, the inflow entrance 82 that is pressure differential disc 50 is communicated with the gas source, flow export 84 is communicated with nozzle 24, and valve 60 opens and closes the path that is connected to proportioning valve 18,76 connection burners 28 of the flow export of proportioning valve 18.
Because the embodiment of Figure 10 and Fig. 7 only is the installation site and the role exchange of proportioning valve 18 and pressure differential disc 50, and is then identical to principle of operation, so do not give unnecessary details.
Figure 11 system and the embodiment that Figure 10 is similar to are disclosed in the pressure differential disc 50 among Figure 10, and its valve 60 is to be connected by valve rod 68 with rubber diaphragm 58, and spring 56 snares are on valve rod 68.And be disclosed in the embodiment of Figure 11, and the valve 60 of this pressure differential disc 50 is directly to tie on rubber diaphragm 58, and 56 on spring is held in rubber diaphragm 58, and except that above-mentioned difference was arranged, its principle of operation was the same to this two embodiment textural, no longer repetition.
As for Figure 12 then is that position with pressure differential disc 50 is installed on proportioning valve the place ahead 18, to open and close the gas path of whole heating system 22,18 of proportioning valves are adjusted the unlatching amplitude of its valve 32 accordingly according to the gradient of temperature variation, automatically the gas flow that flows to burner 28 are regulated.
At last, illustrate how heating system utilizes the utility model to keep constant temperature method.After heating system 22 operates a period of time as described, when if the temperature at temperature place to be measured surpasses preset temperature (can pass through the telepilot design temperature), temperature detector 16 can be with the variation input control part 14 of its electric parameters such as voltage, electric current or resistance that rising is produced to temperature, after control part 14 receives the signal of being given by temperature detector 16, the electric parameters of promptly exporting a correspondence drives proportioning valve 18, the unlatching amplitude of its valve 32 is dwindled, be supplied to the gas flow of burner 28 with minimizing, make firepower diminish.
In case when the temperature at temperature place to be measured was lower than predetermined temperature, the electric parameters that control part 14 is promptly exported a correspondence drove proportioning valve 18, the unlatching amplitude of its valve 32 is enlarged, have additional supply of thus to the gas flow of burner 28, make firepower become big.
Install according to this, heating system 22 can change according to the lifting of temperature, and the unlatching amplitude of control ratio valve 18 is adjusted the firepower size voluntarily and disengage corresponding gas flow automatically, makes temperature remain in temperature constant state.
Certainly, the foregoing description can not break away under the scope of the present utility model in addition some variations, thus above explanation comprises and accompanying drawing shown in whole items should be considered as exemplary and non-limiting.
Claims (9)
1, a kind of heating system thermostatically-controlled equipment is characterized in that it comprises:
One operating portion has a proportioning valve and main valve, and the inflow entrance of this proportioning valve is connected with the gas source, and flow export is communicated with the inflow entrance of main valve, and the flow export of main valve is communicated with the burner of heating system;
One control part is electrically connected with the ignition of operating portion and heating system, and can drive proportioning valve and main valve after received signal; And
One temperature detector is installed in temperature part to be measured, and is electrically connected with control part, so that it is changed the electric parameters input control part that is taken out to gradient of temperature, is exported the signal of a correspondence again by control part, with the unlatching amplitude of control ratio valve.
2, heating system thermostatically-controlled equipment according to claim 1, it is characterized in that: the flow export of proportioning valve further is communicated with the nozzle of heating system.
3, heating system thermostatically-controlled equipment according to claim 1 and 2 is characterized in that: it is the solenoid valve that swings up and down that valve plug is adopted by main valve system.
4, heating system thermostatically-controlled equipment according to claim 1 and 2 is characterized in that: it is reciprocating self-priming solenoid valve that valve plug is adopted by main valve system.
5, heating system thermostatically-controlled equipment according to claim 1 and 2 is characterized in that: main valve system is installed between gas source and the proportioning valve.
6, heating system thermostatically-controlled equipment according to claim 3 is characterized in that: main valve system is installed between gas source and the proportioning valve.
7, heating system thermostatically-controlled equipment according to claim 4 is characterized in that: main valve system is installed between gas source and the proportioning valve.
8, heating system thermostatically-controlled equipment according to claim 2, it is characterized in that: main valve is the pressure differential disc that utilizes the pressure differential operate, the inflow entrance of this pressure differential disc is connected with the flow export of proportioning valve, flow export is communicated with the nozzle of heating system, and valve is in order to open and close the opening that is communicated with burner.
9, heating system thermostatically-controlled equipment according to claim 8 is characterized in that: pressure differential disc system is installed between gas source and the proportioning valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02206642 CN2539988Y (en) | 2002-02-25 | 2002-02-25 | Constant temp. controller for heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02206642 CN2539988Y (en) | 2002-02-25 | 2002-02-25 | Constant temp. controller for heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2539988Y true CN2539988Y (en) | 2003-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02206642 Expired - Lifetime CN2539988Y (en) | 2002-02-25 | 2002-02-25 | Constant temp. controller for heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2539988Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333194C (en) * | 2003-07-17 | 2007-08-22 | 浙江春晖智能控制股份有限公司 | Gas safety heat supply proportional controller |
| CN101441485B (en) * | 2007-11-19 | 2010-07-28 | 中国石化扬子石油化工有限公司 | Temperature control method of mother liquor pipeline conveying of slurry method HDPE apparatus |
| CN109638386A (en) * | 2018-11-15 | 2019-04-16 | 江苏大学 | A kind of automobile and heating and power battery heating system and method |
-
2002
- 2002-02-25 CN CN 02206642 patent/CN2539988Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333194C (en) * | 2003-07-17 | 2007-08-22 | 浙江春晖智能控制股份有限公司 | Gas safety heat supply proportional controller |
| CN101441485B (en) * | 2007-11-19 | 2010-07-28 | 中国石化扬子石油化工有限公司 | Temperature control method of mother liquor pipeline conveying of slurry method HDPE apparatus |
| CN109638386A (en) * | 2018-11-15 | 2019-04-16 | 江苏大学 | A kind of automobile and heating and power battery heating system and method |
| CN109638386B (en) * | 2018-11-15 | 2021-10-12 | 江苏大学 | Automobile and heating and power battery heating system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120225 Granted publication date: 20030312 |