CN220958944U - Temperature regulating control device for double-burner water jacket furnace - Google Patents
Temperature regulating control device for double-burner water jacket furnace Download PDFInfo
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- CN220958944U CN220958944U CN202322462048.1U CN202322462048U CN220958944U CN 220958944 U CN220958944 U CN 220958944U CN 202322462048 U CN202322462048 U CN 202322462048U CN 220958944 U CN220958944 U CN 220958944U
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- furnace
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000009977 dual effect Effects 0.000 claims abstract description 9
- 230000001276 controlling effect Effects 0.000 claims abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 46
- 239000003345 natural gas Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 19
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000036760 body temperature Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Control Of Combustion (AREA)
Abstract
The present disclosure relates to a dual burner water jacket furnace attemperation control device, comprising: the furnace body is provided with an inlet pipeline and an outlet pipeline for circulating a medium to be heated; the outlet pipeline is provided with a branch pipeline communicated with the outlet pipeline through a three-way regulating valve; temperature detection modules are arranged on the furnace body, the inlet pipeline and the outlet pipeline; the burner is arranged on the furnace body and used for heating the water body in the furnace body; the control module comprises a controller, and the controller is electrically connected with the burner, the three-way regulating valve and the temperature detection module. In the utility model, when the temperature of the circulating gas is too high, part of the gas with temperature can be mixed with unheated gas through the branch pipeline, the gas is heated, the redundant heat energy is recovered, and the temperature of the gas in the outlet pipeline can be ensured to be more accurate; the temperature control of the heated gas in the present disclosure is more effective and accurate than conventional water jacket furnaces in which the temperature is changed by controlling only the burner.
Description
Technical Field
The disclosure relates to the technical field of water jacket furnaces, in particular to a temperature regulation control device of a double-burner water jacket furnace.
Background
The water jacket furnace is generally used as a main heating and heat exchanging device of fuel gas of a branch conveying station in a long conveying pipeline, a combustor is generally arranged in the water jacket furnace, the combustor burns to heat water, and natural gas introduced into the water jacket furnace is indirectly heated through the heated water, so that the viscosity of the natural gas is reduced, and the transportation safety is ensured.
In the prior art, the temperature adjustment of natural gas in a water jacket furnace is usually realized by adjusting the combustion degree of a burner after the temperature feedback of the furnace body, when the temperature of the furnace body is relatively low, the combustion degree of the burner is controlled to be increased, and when the temperature of the furnace body is relatively low, the combustion degree of the burner is controlled to be reduced.
Disclosure of utility model
In order to solve the technical problems described above or at least partially solve the technical problems described above, the present disclosure provides a dual burner water jacket furnace attemperation control device.
The present disclosure provides a dual burner water jacket furnace attemperation control device, comprising:
The furnace body is provided with an inlet pipeline and an outlet pipeline for circulating a medium to be heated; a branch pipeline communicated with the outlet pipeline is arranged on the outlet pipeline through a three-way regulating valve; temperature detection modules are arranged on the furnace body, the inlet pipeline and the outlet pipeline;
the burner is arranged on the furnace body and used for heating the water body in the furnace body;
The control module comprises a controller, and the controller is electrically connected with the burner, the three-way regulating valve and the temperature detection module.
Optionally, at least two burners are provided.
Optionally, two burners are provided.
Optionally, pressure detection modules are further arranged on the inlet pipeline and the outlet pipeline, and the pressure detection modules are electrically connected with the controller.
Optionally, a combustible gas leakage detection module is arranged on the furnace body and used for detecting whether gas leakage occurs at the periphery of the water jacket furnace or not; the combustible gas leakage detection module is electrically connected with the controller.
Optionally, the burner is connected with a gas pipeline, a flow detection module is arranged on the gas pipeline, and the flow detection module is electrically connected with the controller.
Optionally, the control module further includes:
The controller is positioned in the explosion-proof control box;
The touch screen is electrically connected with the controller and used for touch control;
and the indicator lamp is electrically connected with the controller.
Optionally, the three-way regulating valve is a pneumatic three-way regulating valve.
Optionally, an expansion tank for maintaining the water pressure in the furnace body is arranged in the furnace body.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
According to the temperature regulation control device for the double-burner water jacket furnace, when the whole device is used for heating natural gas or fuel gas, under the feedback of the temperature detection module, the controller can control the return air quantity of the branch pipeline by controlling the three-way regulating valve, for example, when the temperature of circulating gas is too high, part of the gas with temperature can be mixed with unheated gas through the branch pipeline, the mixture is heated, redundant heat energy is recovered, and meanwhile, the temperature of the gas in the outlet pipeline can be ensured to be more accurate; the temperature control of the heated gas in the present disclosure is more effective and accurate than conventional water jacket furnaces in which the temperature is changed by controlling only the burner.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic diagram of a control device for a dual burner water jacket furnace according to an embodiment of the present disclosure.
101, A furnace body; 102. an expansion tank; 103. an inlet duct; 104. an outlet conduit; 105. a branch pipe; 201. a burner; 301. an explosion-proof control box; 302. a touch screen; 303. an indicator light; 401. a furnace body temperature detection module; 402. a pipeline temperature detection module; 403. a pressure detection module; 404. a combustible gas leakage detection module; 405. a flow detection module; 501. and a three-way regulating valve.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
The water jacket furnace is a device for indirectly heating natural gas, wherein a coil is arranged in a furnace body, natural gas used for heating a flow band in the coil is heated in a process of exchanging heat with water in the furnace body, namely a heating process; in addition, the combustion flue gas pipe connected with the burner is arranged in the furnace body, and the flame and the flue gas of the burner are positioned in the combustion flue gas pipe, and the combustion flue gas pipe is used for exchanging heat with the water body so as to heat the water body; the temperature of the natural gas to be heated is controlled by adjusting the combustion degree of the burner in the traditional water jacket furnace, so that the transition depends on the burner, the heating cost is high, and meanwhile, the temperature of the natural gas discharged from the water jacket furnace cannot be ensured to reach the standard accurately due to certain hysteresis.
Based on this, provide a double burner water jacket stove temperature regulating controlling means in this disclosure for in the heating process to natural gas, except through the accuse temperature of combustor self, can also retrieve certain heat through the overheated natural gas of backward flow exit, reduced the dependence process to the combustor promptly, accurate assurance exhaust natural gas temperature has again reached standard temperature unanimous.
The temperature control device of the double-burner water jacket furnace is described in detail by specific embodiments:
Referring to fig. 1, the present disclosure provides a dual burner water jacket furnace attemperation control device, comprising:
A furnace body 101, wherein an inlet pipeline 103 and an outlet pipeline 104 for circulating a medium to be heated are arranged on the furnace body 101; the outlet pipeline 104 is provided with a branch pipeline 105 communicated with the outlet pipeline 104 through a three-way regulating valve 501; temperature detection modules are arranged on the furnace body 101, the inlet pipeline 103 and the outlet pipeline 104.
The burner 201 is arranged on the furnace body 101 and is used for heating the water body in the furnace body 101.
The control module comprises a controller, and the controller is electrically connected with the burner 201, the three-way regulating valve 501 and the temperature detection module.
In this embodiment, natural gas enters the coil pipe inside the furnace body 101 after entering from the inlet pipeline 103, and then enters the outlet pipeline 104 from the other end of the coil pipe, and the branch pipeline 105 arranged on the outlet pipeline 104 can reflux certain natural gas, so as to accurately ensure that the natural gas temperature at the outlet can reach the standard; in practical cases, the specific reflux ratio is based on the temperature information fed back by the temperature detection module.
In addition, the temperature detection module in the present embodiment includes a furnace body temperature detection module 401 and a pipe temperature detection module 402, the furnace body temperature detection module 401 is correspondingly disposed on the furnace body 101, and the pipe temperature detection module 402 is correspondingly disposed on the inlet pipe 103 and the outlet pipe 104; the furnace temperature detection module 401 and the pipeline temperature detection module 402 can feed back the detected temperature information to the controller to serve as a basis for adjusting the combustion degree of the burner 201 controlled by the controller.
In some embodiments, the temperature detection module may be a combination of a temperature sensor and a transmitter, or may be a temperature detection device with a data transmission function.
When the controller receives the signal feedback that the temperature of the natural gas on the outlet pipeline 104 is higher than the preset value in actual operation, under the action of the three-way regulating valve 501, part of the natural gas can flow back into the inlet pipeline 103 and is recombined with unheated natural gas, so that the temperature of the whole natural gas can be properly regulated even if the combustion degree of the burner 201 is not regulated, and the temperature of the natural gas can be more accurately grasped, and the consistency with the preset temperature value is ensured.
In some embodiments, if the temperature fed back on the outlet pipe 104 is relatively low, the natural gas with the temperature not reaching the standard can be returned through the three-way regulating valve 501, so that the natural gas with the temperature not reaching the standard is heated again, and the discharge of the natural gas with the temperature not reaching the standard is avoided, so that the transportation safety is affected.
In some embodiments, the three-way regulating valve 501 may be a pneumatic three-way regulating valve or a hydraulic three-way regulating valve.
In some embodiments, there are at least two burners 201, and when there are at least two burners, if one of the burners fails, the other burner can be started in time by the controller, so as to avoid the occurrence of a phenomenon that causes interruption of heating.
In a further embodiment, there are two burners 201, both burners 201 being controlled by a controller; specifically, in the actual working process, only one burner 201 works, when the working burner 201 fails, such as the running state and the flame state fluctuate, even if the working is directly stopped, the controller will try to re-ignite, if the ignition fails, the controller will directly control the other burner 201 to work, and timely maintain the normal heating of the water jacket furnace, so as to avoid the occurrence of the conditions of fluctuation, decline and the like of the natural air temperature, and meanwhile, the controller will send out a corresponding audible and visual alarm signal to remind relevant staff to perform fault investigation.
Of course, in other embodiments, the number of the burners 201 may be three, and the specific number will be determined based on practical situations, such as the structural size of the furnace body 101, cost control of construction, and the like.
In some embodiments, the inlet pipeline 103 and the outlet pipeline 104 are further provided with a pressure detection module 403, the pressure detection module 403 is electrically connected with the controller, the pressure detection module 403 is used for detecting the pressure of the natural gas to be heated, the safety in the heating process is ensured, and when the pressure is suddenly changed, the pressure can be timely known, so that potential safety hazards caused by leakage or overpressure are avoided.
The pressure detection module 403 may be some pressure monitoring devices with data transmission function, or may be a combination of a pressure sensor and a pressure transmitter, where the pressure transmitter may convert a pressure signal detected by the pressure sensor into a standard electrical signal for outputting, so as to facilitate receiving and processing by the controller.
In some embodiments, the furnace body 101 is provided with a combustible gas leakage detection module 404, and the combustible gas leakage detection module 404 is electrically connected with the controller, and is used for detecting whether the periphery of the water jacket furnace is leaked, and can send an alarm signal to remind relevant staff of timely leakage investigation after receiving a leakage signal by feeding back a signal to the controller when the leakage occurs.
Specifically, the combustible gas leak detection module 404 may be a combustible gas detector.
In some embodiments, the burner 201 is connected to a gas pipeline, and a flow detection module 405 is disposed on the gas pipeline, and the flow detection module 405 is electrically connected to the controller; the gas conduit is used to provide fuel to the burner 201 and the flow detection module 405 may be a gas flow meter.
In some embodiments, the control module further comprises an explosion proof control box 301, a touch screen 302, and an indicator light 303; the controller is positioned inside the explosion-proof control box 301 to avoid the influence of the external environment on the normal operation of the controller; the touch screen 302 is electrically connected with the controller for touch control; the indicator lamp 303 is electrically connected with the controller and used for representing the running state of part of components in the water jacket furnace; on the area where the indicator lamp 303 is disposed, a part of physical keys are also provided, which are also used for controlling.
The inside of furnace body 101 is equipped with the expansion tank 102 that is used for maintaining the inside water pressure of furnace body 101, because the water can change under different temperatures, expansion tank 102 can compress or expand along with the inside pressure variation of furnace body 101 to avoid the fluctuation of the inside water pressure of furnace body 101, guarantee the safe operation of water jacket stove.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a double burner water jacket stove attemperation controlling means which characterized in that includes:
The heating furnace comprises a furnace body (101), wherein an inlet pipeline (103) and an outlet pipeline (104) for circulating a medium to be heated are arranged on the furnace body (101); a branch pipeline (105) communicated with the outlet pipeline (104) is arranged on the outlet pipeline (104) through a three-way regulating valve (501); temperature detection modules are arranged on the furnace body (101), the inlet pipeline (103) and the outlet pipeline (104);
The burner (201) is arranged on the furnace body (101) and is used for heating the water body in the furnace body (101);
The control module comprises a controller, and the controller is electrically connected with the burner (201), the three-way regulating valve (501) and the temperature detection module.
2. The dual burner water jacket furnace attemperation control device of claim 1, wherein the burner (201) is provided with at least two.
3. The double burner water jacket furnace temperature control device according to claim 2, characterized in that the burners (201) are provided with two.
4. The temperature-regulating control device of the double-burner water jacket furnace according to claim 1, wherein the inlet pipeline (103) and the outlet pipeline (104) are further provided with a pressure detection module (403), and the pressure detection module (403) is electrically connected with the controller.
5. The temperature-regulating control device of the double-burner water jacket furnace according to claim 1, wherein a combustible gas leakage detection module (404) is arranged on the furnace body (101) and used for detecting whether gas leakage occurs at the periphery of the water jacket furnace; the combustible gas leak detection module (404) is electrically connected to the controller.
6. The temperature-regulating control device of the double-burner water jacket furnace according to claim 1, wherein the burner (201) is connected with a gas pipeline, a flow detection module (405) is arranged on the gas pipeline, and the flow detection module (405) is electrically connected with the controller.
7. The dual burner water jacket furnace attemperation control device of claim 1, wherein the control module further comprises:
An explosion-proof control box (301), wherein the controller is positioned inside the explosion-proof control box (301);
a touch screen (302) electrically connected to the controller for touch manipulation;
and the indicator lamp (303) is electrically connected with the controller.
8. The dual burner water jacket furnace attemperation control device of claim 1, wherein the three-way regulator valve (501) is a pneumatic three-way regulator valve.
9. The dual burner water jacket furnace temperature control device according to claim 1, wherein an expansion tank (102) for maintaining the water pressure inside the furnace body (101) is provided inside the furnace body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322462048.1U CN220958944U (en) | 2023-09-11 | 2023-09-11 | Temperature regulating control device for double-burner water jacket furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322462048.1U CN220958944U (en) | 2023-09-11 | 2023-09-11 | Temperature regulating control device for double-burner water jacket furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958944U true CN220958944U (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322462048.1U Active CN220958944U (en) | 2023-09-11 | 2023-09-11 | Temperature regulating control device for double-burner water jacket furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958944U (en) |
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2023
- 2023-09-11 CN CN202322462048.1U patent/CN220958944U/en active Active
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