CN220981584U - Heat conduction oil boiler heating system - Google Patents
Heat conduction oil boiler heating system Download PDFInfo
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- CN220981584U CN220981584U CN202322674146.1U CN202322674146U CN220981584U CN 220981584 U CN220981584 U CN 220981584U CN 202322674146 U CN202322674146 U CN 202322674146U CN 220981584 U CN220981584 U CN 220981584U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 15
- 238000005086 pumping Methods 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 23
- 238000012546 transfer Methods 0.000 claims description 6
- 238000003763 carbonization Methods 0.000 abstract description 5
- 238000001556 precipitation Methods 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Central Heating Systems (AREA)
Abstract
The utility model discloses a heat conduction oil boiler heating system which comprises a hot oil inlet end, a hot oil outlet end, an oil utilization device inlet end, an oil utilization device outlet end, a gas collecting device, a pumping device, a three-way proportional valve and a first temperature probe, wherein the hot oil inlet end, the pumping device and the oil utilization device inlet end are sequentially communicated through pipelines, the oil utilization device outlet end is communicated with the gas collecting device through a pipeline, the gas collecting device is communicated with a first input end of the three-way proportional valve through a pipeline, an output end of the three-way proportional valve is communicated with the hot oil outlet end through a pipeline, a second input end of the three-way proportional valve is communicated with a pipeline between the hot oil inlet end and the pumping device, and an induction end of the first temperature probe is arranged in the pipeline between the hot oil inlet end and the pumping device. The utility model can effectively avoid the complete closing or opening of the heat conducting oil channel, has the temperature detection and loop regulation capability, can prevent carbonization, precipitation and performance reduction of the heat conducting oil, and better meets the application requirements.
Description
Technical Field
The utility model relates to a heat conduction oil boiler, in particular to a heat supply system of a heat conduction oil boiler.
Background
The heat-conducting oil boiler is generally applied to industrial equipment such as chemical industry, shoe material foaming, PCB lamination, composite material hot press molding and the like, and the heat-conducting oil boiler is assisted by a heat supply system to control the temperature of the terminals such as a die. Along with the progress of the application technology of the conduction oil boiler, the requirements of various fields on the temperature control precision are higher and higher, and the temperature control precision of the traditional conduction oil boiler cannot meet the requirements of the existing production process. Meanwhile, the traditional conduction oil boiler controls the terminals such as the mould and the like by adopting on-off control of pipelines, and when the temperature reaches, the conduction oil flow passage is closed, so that conduction oil carbonization and precipitation are easily caused, the heat conduction performance is further affected, and the service life of the conduction oil is reduced.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a heat conduction oil boiler heat supply system which can prevent a heat conduction oil channel from being completely closed or opened and prevent the carbonization, precipitation and performance degradation of the heat conduction oil.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The utility model provides a conduction oil boiler heating system, its is including hot oil entry end, hot oil exit end, oil equipment entry end, oil equipment exit end, gas collecting device, pumping device, tee bend proportional valve and first temperature probe, the hot oil entry end pumping device with oil equipment entry end communicates in proper order through the pipeline, oil equipment exit end pass through the pipeline communicate in gas collecting device, gas collecting device pass through the pipeline communicate in tee bend proportional valve's first input, tee bend proportional valve's output pass through the pipeline communicate in hot oil exit end, tee bend proportional valve's second input with hot oil entry end with pipeline between the pumping device is linked together, first temperature probe's sensing end is located in the pipeline between hot oil entry end with the pumping device.
Preferably, a pressure switch is arranged on the pipeline between the hot oil inlet end and the pumping device.
Preferably, a pressure gauge and a second temperature probe are arranged on a pipeline between the pumping device and the inlet end of the oil utilization device.
Preferably, a third temperature probe is arranged on a pipeline between the outlet end of the oil utilization device and the gas collecting device.
Preferably, the hot oil inlet end, the hot oil outlet end, the oil utilization device inlet end and the oil utilization device outlet end are all provided with stop valves.
Preferably, the oil discharge end of the gas collecting device is communicated with a pipeline between the hot oil inlet end and the pumping device.
Preferably, a pipeline between the hot oil inlet end and the pumping device is communicated with an oil discharge ball valve.
In the heat supply system of the heat conduction oil boiler disclosed by the utility model, the hot oil inlet end, the hot oil outlet end, the oil equipment inlet end and the oil equipment outlet end are used as four ports of the heat supply system, the hot oil inlet end and the hot oil outlet end are respectively used for communicating an outlet and an inlet of a heat conduction oil boiler, the oil equipment inlet end and the oil equipment outlet end are respectively used for communicating an inlet and an outlet of a client device, and then based on the sequential serial connection of the hot oil inlet end, the pumping device, the oil equipment inlet end and the oil equipment outlet end, the gas collecting device, the three-way proportional valve and the hot oil outlet end, a complete heat conduction oil loop is formed, the first temperature probe and the three-way proportional valve are electrically connected with a preset main control plate, when the temperature of the outlet of the heat conduction oil boiler acquired by the first temperature probe is normal, the first input end of the three-way proportional valve is normally conducted, and the heat conduction oil loop is circularly conveyed by the complete heat conduction oil loop, however, when the temperature of the first temperature probe is lower than a preset value, the temperature of the heat conduction oil loop is controlled by the main control plate, and the temperature of the heat conduction oil is not required to be controlled by the three-way proportional valve until the temperature of the heat conduction oil is not to be equal to the temperature of the client device, and the temperature of the heat conduction oil is required to be at the temperature of the heat return end, and the heat of the heat pump is not equal to the temperature of the heat input to the heat pump end. Compared with the prior art, the utility model can effectively avoid the complete closing or opening of the heat conducting oil channel, has the temperature detection and loop regulation capability, can prevent carbonization and precipitation of the heat conducting oil and performance reduction, and better meets application requirements.
Drawings
FIG. 1 is a schematic diagram of a heat transfer oil boiler heating system of the present utility model;
FIG. 2 is a side view of a heat transfer oil boiler heating system of the present utility model;
fig. 3 is a second side view of the heat transfer oil boiler heating system of the present utility model.
Description of the embodiments
The utility model discloses a heat conduction oil boiler heat supply system, which is shown in combination with figures 1 to 3, and comprises a hot oil inlet end 1, a hot oil outlet end 2, an oil utilization device inlet end 3, an oil utilization device outlet end 4, a gas collecting device 5, a pumping device 6, a three-way proportional valve 7 and a first temperature probe 8, wherein the hot oil inlet end 1, the pumping device 6 and the oil utilization device inlet end 3 are sequentially communicated through pipelines, the oil utilization device outlet end 4 is communicated with the gas collecting device 5 through a pipeline, the gas collecting device 5 is communicated with a first input end of the three-way proportional valve 7 through a pipeline, an output end of the three-way proportional valve 7 is communicated with the hot oil outlet end 2 through a pipeline, a second input end of the three-way proportional valve 7 is communicated with the pipeline between the hot oil inlet end 1 and the pumping device 6, and an induction end of the first temperature probe 8 is arranged in the pipeline between the hot oil inlet end 1 and the pumping device 6.
In the above structure, the hot oil inlet end 1, the hot oil outlet end 2, the oil equipment inlet end 3, the oil equipment outlet end 4 are used as four ports of a heating system, the hot oil inlet end 1 and the hot oil outlet end 2 are respectively used for communicating an outlet and an inlet of a heat conduction oil boiler, the oil equipment inlet end 3 and the oil equipment outlet end 4 are respectively used for communicating an inlet and an outlet of a client device, and then based on the sequential serial connection of the hot oil inlet end 1, the pumping device 6, the oil equipment inlet end 3 and the oil equipment outlet end 4, the gas collecting device 5, the three-way proportional valve 7 and the hot oil outlet end 2, a complete heat conduction oil loop is formed, the first temperature probe 8 and the three-way proportional valve 7 are electrically connected with a preset main control plate, when the temperature of the heat conduction oil boiler outlet collected by the first temperature probe 8 is normal, the first input end of the three-way proportional valve 7 is normally conducted, and the heat conduction oil is circularly conveyed by the complete heat conduction loop, however, when the temperature of the first main control plate is lower than the preset temperature of the first heat conduction oil inlet end 8, the heat conduction oil is not equal to the temperature of the preset temperature of the client device, and the three-way proportional valve 7 is not opened until the temperature of the heat conduction oil is equal to the temperature of the heat conduction oil at the temperature of the client device 1, and the temperature is not equal to the temperature of the heat conduction oil at the temperature of the client device, and the temperature is not equal to the temperature. Compared with the prior art, the utility model can effectively avoid the complete closing or opening of the heat conducting oil channel, has the temperature detection and loop regulation capability, can prevent carbonization and precipitation of the heat conducting oil and performance reduction, and better meets application requirements.
In this embodiment, the main control board is a motherboard structure with built-in equipment, and in the oil temperature monitoring and controlling process, the main control board is configured to control the three-way proportional valve 7 to slowly open the second input end when the temperature collected by the first temperature probe 8 is lower than a preset value. In addition, the main control board is also electrically connected with other electronic devices, and specifically comprises:
a pressure gauge 10 and a second temperature probe 11 are arranged on a pipeline between the pumping device 6 and the oil utilization equipment inlet end 3;
A third temperature probe 12 is arranged on a pipeline between the oil utilization equipment outlet end 4 and the gas collecting device 5;
The second temperature probe 11 and the third temperature probe 12 in the above structure are respectively used for collecting the oil temperatures at different pipeline positions and transmitting the electric signals to the main control board.
In order to provide pressure protection, in this embodiment, a pressure switch 9 is provided in the line between the hot oil inlet 1 and the pumping device 6.
Preferably, the hot oil inlet end 1, the hot oil outlet end 2, the oil usage equipment inlet end 3 and the oil usage equipment outlet end 4 are provided with stop valves.
In practical application, the oil discharging end of the gas collecting device 5 is communicated with a pipeline between the hot oil inlet end 1 and the pumping device 6. Wherein the gas collecting device 5 is also called a gas cylinder and is a common mechanism in a mould temperature machine.
In order to facilitate maintenance, the utility model is provided with an oil discharging mechanism, in particular to an oil discharging ball valve 13 communicated with a pipeline between the hot oil inlet end 1 and the pumping device 6.
In practical application, the heat supply system mainly assists in working in cooperation with the heat conduction oil boiler, high-temperature heat conduction oil generated by the heat conduction oil boiler enters the system through the heat conduction oil inlet, and is pumped to the terminal equipment by the circulating pump and then returns to the system, so that the heat supply system is repeatedly used. When the temperature detected by the outlet temperature probe is lower than the required temperature, the proportional valve is slowly opened, low-temperature heat conduction oil in the circulating system is slowly discharged from the hot oil outlet to the heat conduction oil boiler, and high-temperature heat conduction oil in the heat conduction oil boiler slowly enters the circulating system through the hot oil inlet, so that the temperature of the heat conduction oil in the circulating system is slowly increased, when the temperature reaches the required temperature, the proportional valve is closed, and the self-circulation constant temperature in the system is realized, so that the aim of accurately controlling the temperature is fulfilled.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a conduction oil boiler heating system, its characterized in that, including hot oil entry end (1), hot oil exit end (2), with oily equipment entry end (3), with oily equipment exit end (4), gas collecting device (5), pumping device (6), tee bend proportional valve (7) and first temperature probe (8), hot oil entry end (1) pumping device (6) with oily equipment entry end (3) communicate in proper order through the pipeline, oily equipment exit end (4) communicate in through the pipeline in gas collecting device (5), gas collecting device (5) communicate in through the pipeline in the first input of tee bend proportional valve (7), the output of tee bend proportional valve (7) communicate in through the pipeline hot oil exit end (2), the second input of tee bend proportional valve (7) with hot oil entry end (1) with pipeline between pumping device (6) is linked together, the response end of first temperature probe (8) is located in hot oil entry end (1) with in pumping device (6).
2. A conduction oil boiler heating system according to claim 1, characterized in that a pressure switch (9) is provided in the line between the hot oil inlet end (1) and the pumping means (6).
3. Heat conduction oil boiler heating system according to claim 1, characterized in that a pressure gauge (10) and a second temperature probe (11) are arranged on the line between the pumping means (6) and the inlet end (3) of the oil usage device.
4. A heat transfer oil boiler heating system according to claim 1, characterized in that a third temperature probe (12) is arranged in the line between the oil usage device outlet end (4) and the gas collecting device (5).
5. A heat transfer oil boiler heating system according to claim 1, characterized in that the hot oil inlet end (1), the hot oil outlet end (2), the oil usage equipment inlet end (3) and the oil usage equipment outlet end (4) are provided with shut-off valves.
6. A heat transfer oil boiler heating system according to claim 1, characterized in that the oil discharge end of the gas collecting device (5) is in communication with the piping between the hot oil inlet end (1) and the pumping device (6).
7. A conduction oil boiler heating system according to claim 1, characterized in that the conduit between the hot oil inlet end (1) and the pumping means (6) is in communication with an oil drain ball valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674146.1U CN220981584U (en) | 2023-10-07 | 2023-10-07 | Heat conduction oil boiler heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674146.1U CN220981584U (en) | 2023-10-07 | 2023-10-07 | Heat conduction oil boiler heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981584U true CN220981584U (en) | 2024-05-17 |
Family
ID=91037497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322674146.1U Active CN220981584U (en) | 2023-10-07 | 2023-10-07 | Heat conduction oil boiler heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981584U (en) |
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2023
- 2023-10-07 CN CN202322674146.1U patent/CN220981584U/en active Active
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