CN209197562U - A kind of heating device of automatic control - Google Patents
A kind of heating device of automatic control Download PDFInfo
- Publication number
- CN209197562U CN209197562U CN201822024583.8U CN201822024583U CN209197562U CN 209197562 U CN209197562 U CN 209197562U CN 201822024583 U CN201822024583 U CN 201822024583U CN 209197562 U CN209197562 U CN 209197562U
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- heat exchanger
- pipe
- steam
- valve
- variable frequency
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model provides a kind of heating device of automatic control, including cold burden tank, hot material collecting tank, heat exchanger and variable frequency pump, the cold burden tank is connected to the input terminal of variable frequency pump, the cold end lower part of the heat exchanger is connected to by first pipe with the output end of frequency converter, the first valve is provided in the first pipe, the cold end top of the heat exchanger is connected to by second pipe with hot material collecting tank, the second valve and temperature transmitter are provided on the second pipe, and the temperature transmitter and variable frequency pump are electrically connected, the hot end top of the heat exchanger is communicated with steam pipeline, steam automatic regulating valve is provided on the steam pipeline, pressure transmitter and third valve, the pressure transmitter and steam automatic regulating valve are electrically connected；More unstable temperature is adjusted transformation to be easy the flow adjusted adjusting and pressure and adjust by the utility model, increases the stability of system.
Description
Technical field
The utility model relates to liquid material technical field of heating more particularly to a kind of heating devices of automatic control.
Background technique
It is through the common technical process used by liquid material heating during the processings such as extraction, decoloration, reaction.
Existing liquid material heating device is that cold material is delivered into heat exchanger with pump, changes in heat exchanger with steam
Heat.In order to control the temperature of charge after heating, a steam automatic regulating valve, material after the heating are installed on jet chimney
One temperature transmitter is installed on pipe, temperature automatic adjustment system is formed by temperature transmitter and steam automatic regulating valve, with temperature
Spend transmitters sense to temperature value with setting value compared with, to adjust the aperture of steam automatic regulating valve, thus adjust for add
The flow of the steam of heat finally adjusts the temperature of the material after being heated.
Due to the temperature automatic adjustment system that temperature transmitter and steam automatic regulating valve form, with the material after being heated
Temperature value compared with setting value, to adjust the aperture of steam automatic regulating valve, since detection temperature has 2~3 seconds lag, then
In addition the aperture of steam automatic regulating valve starts to change, and causes steam flow to change, after exchanging heat after detecting that temperature value changes
The temperature change for being heated material can just be made, this process is more slow, so this regulative mode lags, regulating system is unstable
It is fixed, especially supply unstable midget plant in steam, the drawbacks of this regulative mode is especially apparent.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of heating device of automatic control, by more unstable temperature tune
Section transformation is adjusted to be easy the flow adjusted adjusting and pressure, increases the stability of system.
In order to solve the problem above-mentioned, the utility model proposes a kind of heating device of automatic control, including cold burden tank,
Hot material collecting tank, heat exchanger and variable frequency pump, the cold burden tank are connected to the input terminal of variable frequency pump, the cold end lower part of the heat exchanger
Be connected to by first pipe with the output end of variable frequency pump, be provided with the first valve in the first pipe, the heat exchanger it is cold
End top is connected to by second pipe with hot material collecting tank, and the second valve and temperature transmitter are provided on the second pipe,
And the temperature transmitter and variable frequency pump are electrically connected, the hot end top of the heat exchanger is communicated with steam pipeline, the steaming
Steam automatic regulating valve, pressure transmitter and third valve are provided in vapour delivery pipe, the pressure transmitter and steam are automatic
Regulating valve is electrically connected.
Further improvement lies in that: the temperature transmitter detects the frequency that resulting temperature value is used to adjust variable frequency pump, from
And changing the flow for entering the material of heat exchanger, pressure transmitter detects resulting pressure value for adjusting steam automatic regulating valve
Aperture, to change the flow of the steam of inflow heat exchanger.
Further improvement lies in that: the hot end lower part of the heat exchanger is connected to condensate pipe, and is set on the condensate pipe
It is equipped with the 4th valve.
Further improvement lies in that: heat exchanger is plate heat exchanger, spray-type heat exchanger, any one in shell-and-tube heat exchanger
Kind.
Further improvement lies in that: the second pipe stretches to 50-1000 mm inside hot material collecting tank.
Become the utility model has the following beneficial effects: the utility model temperature transmitter detects resulting temperature value for adjusting
The frequency of frequency pump is thus adjusted relatively more uncontrollable temperature to change the flow into the material of heat exchanger indirectly
It is transformed to easily controlled flow directly to adjust, pressure transmitter detects resulting pressure value for adjusting steam automatic adjustment
Relatively uncontrollable temperature is thus adjusted transformation to change the flow of the steam of inflow heat exchanger by the aperture of valve indirectly
It is directly adjusted at easily controlled pressure, increases the stability of system.
Detailed description of the invention
Fig. 1 is one schematic diagram of the utility model embodiment.
Fig. 2 is two schematic diagram of the utility model embodiment.
Wherein: 1- cold burden tank, 2- hot material collecting tank, 3- heat exchanger, 4- variable frequency pump, 5- first pipe, the first valve of 6-, 7-
Second pipe, the second valve of 8-, 9- temperature transmitter, 10- steam pipeline, 11- steam automatic regulating valve, 12- pressure inverting
Device, 13- third valve, 14- condensate pipe, the 4th valve of 15-.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Embodiment one
According to Fig. 1, the present embodiment proposes a kind of heating device of automatic control, including cold burden tank 1, hot material are collected
Slot 2, heat exchanger 3 and variable frequency pump 4, the cold burden tank 1 are connected to the input terminal of variable frequency pump 4, and the cold end lower part of the heat exchanger 3 is logical
It crosses first pipe 5 to be connected to the output end of variable frequency pump 4, the first valve 6 is provided in the first pipe 5, the heat exchanger 3
Cold end top is connected to by second pipe 7 with hot material collecting tank 2, and the second valve 8 is provided on the second pipe 7 and temperature becomes
Device 9 is sent, and the temperature transmitter 9 and variable frequency pump 4 are electrically connected, the temperature transmitter 9 detects resulting temperature value and is used for
The frequency of variable frequency pump 4 is adjusted, to change the flow into the material of heat exchanger, the hot end top of the heat exchanger 3 is communicated with
Steam pipeline 10 is provided with steam automatic regulating valve 11, pressure transmitter 12 and third valve on the steam pipeline 10
13, the pressure transmitter 12 is electrically connected with steam automatic regulating valve 11, and pressure transmitter 12 detects resulting pressure value and uses
In the aperture of adjusting steam automatic regulating valve 11, thus change the flow of the steam of inflow heat exchanger, the hot end of the heat exchanger 3
Lower part is connected to condensate pipe 14, and the 4th valve 15 is provided on the condensate pipe 14, and heat exchanger is plate heat exchanger, institute
It states second pipe 7 and stretches to 2 inside 50mm of hot material collecting tank, the detection and processing of signal, the aperture of steam automatic regulating valve change
Become, the frequency shift of variable frequency pump, is automatically processed and controlled with programmed logic controller PLC or Distributed Control System DCS.
Embodiment two
According to Fig.2, the present embodiment proposes a kind of heating device of automatic control, including cold burden tank 1, hot material are collected
Slot 2, heat exchanger 3 and variable frequency pump 4, the cold burden tank 1 are connected to the input terminal of variable frequency pump 4, and the cold end lower part of the heat exchanger 3 is logical
It crosses first pipe 5 to be connected to the output end of variable frequency pump 4, the first valve 6 is provided in the first pipe 5, the heat exchanger 3
Cold end top is connected to by second pipe 7 with hot material collecting tank 2, and the second valve 8 is provided on the second pipe 7 and temperature becomes
Device 9 is sent, and the temperature transmitter 9 and variable frequency pump 4 are electrically connected, the temperature transmitter 9 detects resulting temperature value and is used for
The frequency of variable frequency pump 4 is adjusted, to change the flow into the material of heat exchanger, the hot end top of the heat exchanger 3 is communicated with
Steam pipeline 10 is provided with third valve 13, the hot end lower part of the heat exchanger 3 and condensation on the steam pipeline 10
Water pipe 14 is connected to, and the 4th valve 15 is provided on the condensate pipe 14, and heat exchanger is plate heat exchanger, the second pipe
7 stretch to 2 inside 1000mm of hot material collecting tank, detection and processing, the aperture change of steam automatic regulating valve, variable frequency pump of signal
Frequency shift, automatically processed and controlled with programmed logic controller PLC or Distributed Control System DCS.
The utility model temperature transmitter 12 detects resulting temperature value for adjusting the frequency of variable frequency pump 4, to change
Into the flow of the material of heat exchanger 3, thus relatively uncontrollable temperature is adjusted indirectly be transformed to it is easily controlled
Flow is directly adjusted, and pressure transmitter 12 detects resulting pressure value for adjusting the aperture of steam automatic regulating valve 11, thus
Change the flow of the steam of inflow heat exchanger 3, thus adjusts to be transformed to indirectly by relatively uncontrollable temperature and be easy to control
Pressure directly adjust, increase the stability of system.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of heating device of automatic control, it is characterised in that: including cold burden tank (1), hot material collecting tank (2), heat exchanger (3)
With variable frequency pump (4), the cold burden tank (1) is connected to the input terminal of variable frequency pump (4), and the cold end lower part of the heat exchanger (3) passes through
First pipe (5) is connected to the output end of variable frequency pump (4), is provided with the first valve (6) on the first pipe (5), described to change
The cold end top of hot device (3) is connected to by second pipe (7) with hot material collecting tank (2), and the is provided on the second pipe (7)
Two valves (8) and temperature transmitter (9), and the temperature transmitter (9) and variable frequency pump (4) are electrically connected, the heat exchanger (3)
Hot end top be communicated with steam pipeline (10), be provided on the steam pipeline (10) steam automatic regulating valve (11),
Pressure transmitter (12) and third valve (13), the pressure transmitter (12) and steam automatic regulating valve (11) are electrically connected.
2. a kind of heating device of automatic control according to claim 1, it is characterised in that: the temperature transmitter (9)
Resulting temperature value is detected for adjusting the frequency of variable frequency pump (4), to change the flow into the material of heat exchanger, pressure becomes
Device (12) are sent to detect the aperture that resulting pressure value is used to adjust steam automatic regulating valve (11), to change inflow heat exchanger
The flow of steam.
3. a kind of heating device of automatic control according to claim 1, it is characterised in that: the heat of the heat exchanger (3)
End lower part is connected to condensate pipe (14), and the 4th valve (15) is provided on the condensate pipe (14).
4. a kind of heating device of automatic control according to claim 1, it is characterised in that: heat exchanger is plate-type heat-exchange
Device, spray-type heat exchanger, any one in shell-and-tube heat exchanger.
5. a kind of heating device of automatic control according to claim 1, it is characterised in that: the second pipe (7) is stretched
Enter to the internal 50-1000mm of hot material collecting tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024583.8U CN209197562U (en) | 2018-12-04 | 2018-12-04 | A kind of heating device of automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024583.8U CN209197562U (en) | 2018-12-04 | 2018-12-04 | A kind of heating device of automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197562U true CN209197562U (en) | 2019-08-02 |
Family
ID=67427569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024583.8U Expired - Fee Related CN209197562U (en) | 2018-12-04 | 2018-12-04 | A kind of heating device of automatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209197562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685178A (en) * | 2020-06-09 | 2020-09-22 | 嘉必优生物技术（武汉）股份有限公司 | Fluid heat treatment device and fluid heat treatment method |
-
2018
- 2018-12-04 CN CN201822024583.8U patent/CN209197562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685178A (en) * | 2020-06-09 | 2020-09-22 | 嘉必优生物技术（武汉）股份有限公司 | Fluid heat treatment device and fluid heat treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |