CN208804890U - A kind of automatic heating and automatic cooling temperature control system - Google Patents
A kind of automatic heating and automatic cooling temperature control system Download PDFInfo
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- CN208804890U CN208804890U CN201821445608.5U CN201821445608U CN208804890U CN 208804890 U CN208804890 U CN 208804890U CN 201821445608 U CN201821445608 U CN 201821445608U CN 208804890 U CN208804890 U CN 208804890U
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Abstract
The utility model discloses a kind of automatic heating and automatic cooling temperature control systems, include temperature control group, and temperature control group includes freezing water-flow circuit and heat transfer oil circulation loop；Temperature sensor PT1 connects on conduction oil oil return line；The import of heat transfer oil circulation loop is valve V041, exports and uses end by oil pump M1 connection equipment for valve V045, valve V041；Valve V045 is connected with proportion expression two-port valve CV1, between two-port valve CV1 and valve V044 to be connected between valve V041 and oil pump M1 circulation be shorted circuit；Heat exchanger is connect using interflow ratio triple valve CV2, B mouthful is connected between end in oil pump M1 and equipment, AB mouthfuls of connection equipment use end, and heat exchanger is connect with freezing water-flow circuit.The utility model controls the flow of conduction oil by using two-port valve, interflow ratio triple valve and heat exchanger, and is cooled down with cooling water, to realize the control to temperature, and the structure of whole system is simple.
Description
Technical field
The utility model relates to technical field of temperature control, and in particular to it is a kind of belong to temperature control group equipment it is automatic heating and
Automatic cooling temperature control system.
Background technique
Temperature control group is widely used in carrying out temperature regulation to system in the industrial production, including heats and cool down, such as electricity
The heating system of pond diaphragm production line, to keep the constant of system temperature.However, current battery diaphragm production line heating system
Thermally conductive oil temperature there are unsteady phenomenas.This is because current general technology is thermally conductive by electrodeless proportion expression valve regulated
The flow of oil controls temperature, caused by the disadvantage is that just will appear conduction oil biggish stream when electrodeless proportional precision is inadequate
Amount fluctuation, to influence the stabilization of temperature, finally causes adverse effect to production process.In addition, traditional temperature control system structure
All more complicated, higher cost, this is actually resulted in for some equipment less high to temperature control precision requirement
Waste, increases equipment cost.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structures simply, can be carried out by the flow to conduction oil
Control, at the same cooperate chilled water to the conduction oil for entering heat exchanger carry out it is cooling and reach to temperature material be precisely controlled it is automatic
Heating and automatic cooling temperature control system.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of automatic heating and automatic cooling
Temperature control system includes the circulation loop that temperature control group, temperature control group and equipment connect into cooling water using end, is equipped with temperature in temperature control group
Spend sensor PT1 and heat exchanger, it is characterised in that: temperature control group includes two groups of circulation loops, and one group is freezing water-flow circuit,
Another group is heat transfer oil circulation loop；Heat exchanger accesses in two groups of circulation loops simultaneously, and temperature sensor PT1 connects to be made in equipment
On conduction oil oil return line with end conduction oil output end；The import of heat transfer oil circulation loop is valve V041, is exported as valve
V045, valve V041 form conduction oil oil inlet pipe using end by oil pump M1 connection equipment；Valve V045 is connected with proportion expression
It is thermally conductive where two-port valve CV1, proportion expression two-port valve CV1 connection one valve V044, valve V044 connection temperature sensor PT1
Oily oil return line；Conduction oil oil return line between temperature sensor PT1 and valve V044 picks out a circulation and is shorted circuit, this is followed
Conduction oil is formed on the conduction oil oil inlet pipe that ring short circuit circuit is accessed between valve V041 and oil pump M1 continues cycling through knot
Structure, and be shorted in circuit in the circulation and be connected to a valve V047；
In oil pump M1 and equipment using interflow ratio triple valve CV2 is connected on the conduction oil oil inlet pipe between end, have
There are two imports, i.e. A mouthfuls and B mouthfuls and outlet an AB, A mouth connection the oil pump M1, triple valve CV1 of triple valve CV1 of B mouth connection
Heat exchanger, triple valve CV1 AB mouth connection equipment use end, mouth front end A of triple valve CV1 pass through a conduit directly with change
Hot device connect to be formed heat exchanger into thermal conductive oil pipeline；Heat exchanger also connect to be formed in heat exchanging device with freezing water-flow circuit
Cooling structure；Two-port valve CV1, triple valve CV2, oil pump M1 and temperature sensor PT1 are connected to terminal box and are formed to respective
Control structure.
Further, being shorted bridging between circuit in the outlet end of valve V045 and the circulation has a short circuit, should
Short circuit is equipped with a hand stop valve V046.
Further, it is respectively equipped on the other hand in equipment using between end and conduction oil oil inlet pipe and conduction oil oil return line
Dynamic shut-off valve V042 and hand stop valve V043.
Further, a pressure gauge P01 is respectively provided on the conduction oil oil inlet pipe before and after oil pump M1, behind oil pump M1
Pressure gauge P01 behind be additionally provided with pressure transmitter P02, pressure transmitter P02 is connected to terminal box by signal wire.
Further, filter ST01 is equipped with before oil pump M1.
Further, a pressure transmitter P02, pressure transmission are equipped on the subsequent conduction oil oil return line of valve V045
Device P02 is connected to terminal box by signal wire, to monitor the pressure of conduction oil oil return.
Further, heat exchanger into freezing water end (W.E.) and go out freezing water end (W.E.) be respectively arranged with a hand stop valve V011 and
V012。
Firstly, chilled water be followed in heat exchanger always it is bad.
When temperature control group is run, conduction oil enters temperature control group from valve V041, enters equipment hot end, equipment by oil pump M1
After heat, conduction oil returns to temperature control group from valve V043.Temperature sensor PT1 detects temperature and changes, when needing to heat
Two-port valve CV1 is opened, while the B mouth of triple valve CV2 closes (A mouthfuls lead to AB), and cold oil goes out temperature control group from valve V045, hot at this time
Oil covers temperature control group from valve V041.
When do not need heating when or when overtemperature, two-port valve CV1 close, conduction oil by valve V047 do in follow it is bad, because
It is all stable for pressure flow in temperature control group, so hot oil will not cover temperature control group from valve V041 at this time.Triple valve at this time
The B mouth of CV2 can be opened, and a part of conduction oil, which passes through into thermal conductive oil pipeline, is directly entered heat exchanger EX-1, then be entered by B mouthfuls
Triple valve CV2, another part conduction oil enter triple valve CV2 from A mouthfuls, finally merge in AB mouthfuls of supply arrangements and use end.
, can be fully open manually by the B mouth of triple valve CV2 when needing quickly reduces the conduction oil in temperature control group, A mouthfuls of passes
It closes, conduction oil is made directly by entering heat exchanger into thermal conductive oil pipeline, to realize fast cooling.
The utility model designs two-way by using two-port valve, interflow ratio triple valve and heat exchanger based on this
Circulation loop cooperates, and controls the flow of conduction oil, and cooled down with cooling water, to realize the control to temperature
System achievees the effect that thermally conductive oil temperature is stable, pressure is stable, thus solves to occur in user's production process because oil instability is fixed
And the problem for causing product qualification rate low.The structure of whole system is simple, at low cost, is highly suitable to be applied for temperature accuracy
Equipment of less demanding.
Detailed description of the invention
Fig. 1 is the utility model catenation principle figure.
Specific embodiment
In the present embodiment, referring to Fig.1, the automatic heating and automatic cooling temperature control system include temperature control group, temperature control group
The circulation loop of cooling water is connected into using end with equipment, is equipped with temperature sensor PT1 and heat exchanger EX-1, temperature in temperature control group
Control group includes two groups of circulation loops, and one group is freezing water-flow circuit, and another group is heat transfer oil circulation loop；Heat exchanger is simultaneously
In two groups of circulation loops, temperature sensor PT1, which connects, uses the conduction oil oil return line of end conduction oil output end in equipment for access
On；The import of heat transfer oil circulation loop is valve V041, exports and passes through oil pump M1 connection equipment for valve V045, valve V041
Conduction oil oil inlet pipe is formed using end；Valve V045 is connected with proportion expression two-port valve CV1, proportion expression two-port valve CV1 connection one
Valve V044, the conduction oil oil return line where valve V044 connection temperature sensor PT1；Temperature sensor PT1 and valve
Conduction oil oil return line between V044 picks out a circulation and is shorted circuit, which is shorted circuit access in valve V041 and oil
The structure that continues cycling through of conduction oil is formed on conduction oil oil inlet pipe between pump M1, and is shorted in circuit and is connected in the circulation
One valve V047；
In oil pump M1 and equipment using interflow ratio triple valve CV2 is connected on the conduction oil oil inlet pipe between end, have
There are two imports, i.e. A mouthfuls and B mouthfuls and outlet an AB, A mouth connection the oil pump M1, triple valve CV1 of triple valve CV1 of B mouth connection
Heat exchanger, triple valve CV1 AB mouth connection equipment use end, mouth front end A of triple valve CV1 pass through a conduit directly with change
Hot device connect to be formed heat exchanger into thermal conductive oil pipeline；Heat exchanger also connect to be formed in heat exchanging device with freezing water-flow circuit
Cooling structure；Two-port valve CV1, triple valve CV2, oil pump M1 and temperature sensor PT1 are connected to terminal box and are formed to respective
Control structure.
Being shorted bridging between circuit in the outlet end of valve V045 and the circulation has a short circuit, on the short circuit
Equipped with a hand stop valve V046.
A hand stop valve is respectively installed using between end and conduction oil oil inlet pipe and conduction oil oil return line in equipment
V042 and hand stop valve V043.
A pressure gauge P01 is respectively provided on the conduction oil oil inlet pipe before and after oil pump M1, in the subsequent pressure gauge of oil pump M1
Pressure transmitter P02 is additionally provided with behind P01, pressure transmitter P02 is connected to terminal box by signal wire.
Filter ST01 is equipped with before oil pump M1.
A pressure transmitter P02 is equipped on the subsequent conduction oil oil return line of valve V045, pressure transmitter P02 is logical
It crosses signal wire and is connected to terminal box, to monitor the pressure of conduction oil oil return.
Heat exchanger is respectively arranged with hand stop valve a V011 and V012 with freezing water end (W.E.) is gone out into freezing water end (W.E.).
Firstly, chilled water be followed in heat exchanger always it is bad.
When temperature control group is run, conduction oil enters temperature control group from valve V041, enters equipment hot end, equipment by oil pump M1
After heat, conduction oil returns to temperature control group from valve V043.Temperature sensor PT1 detects temperature and changes, when needing to heat
Two-port valve CV1 is opened, while the B mouth of triple valve CV2 closes (A mouthfuls lead to AB), and cold oil goes out temperature control group from valve V045, hot at this time
Oil covers temperature control group from valve V041.
When do not need heating when or when overtemperature, two-port valve CV1 close, conduction oil by valve V047 do in follow it is bad, because
It is all stable for pressure flow in temperature control group, so hot oil will not cover temperature control group from valve V041 at this time.Triple valve at this time
The B mouth of CV2 can be opened, and a part of conduction oil, which passes through into thermal conductive oil pipeline, is directly entered heat exchanger EX-1, then be entered by B mouthfuls
Triple valve CV2, another part conduction oil enter triple valve CV2 from A mouthfuls, finally merge in AB mouthfuls of supply arrangements and use end.
, can be fully open manually by the B mouth of triple valve CV2 when needing quickly reduces the conduction oil in temperature control group, A mouthfuls of passes
It closes, conduction oil is made directly by entering heat exchanger into thermal conductive oil pipeline, to realize fast cooling.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (7)
1. a kind of automatic heating and automatic cooling temperature control system, include temperature control group, temperature control group and equipment are connected into cold using end
But the circulation loop of water is equipped with temperature sensor PT1 and heat exchanger in temperature control group, it is characterised in that: temperature control group includes two groups
Circulation loop, one group is freezing water-flow circuit, and another group is heat transfer oil circulation loop；Heat exchanger is accessed in two groups of circulations simultaneously
In circuit, temperature sensor PT1 is connect on conduction oil oil return line of the equipment using end conduction oil output end；Conduction oil is recycled back to
The import on road is valve V041, exports and forms conduction oil using end by oil pump M1 connection equipment for valve V045, valve V041
Oil inlet pipe；Valve V045 is connected with proportion expression two-port valve CV1, proportion expression two-port valve CV1 connection one valve V044, valve V044
Connect the conduction oil oil return line where temperature sensor PT1；Conduction oil oil return between temperature sensor PT1 and valve V044
Pipeline picks out a circulation and is shorted circuit, which is shorted the conduction oil oil inlet pipe that circuit is accessed between valve V041 and oil pump M1
Road forms the structure that continues cycling through of conduction oil, and is shorted in circuit in the circulation and is connected to a valve V047；
In oil pump M1 and equipment using interflow ratio triple valve CV2 is connected on the conduction oil oil inlet pipe between end, have two
Import, i.e. A mouthful export AB with B mouthfuls and one, and the B mouth of A mouth connection the oil pump M1, triple valve CV1 of triple valve CV1 connect heat exchange
The AB mouth connection equipment of device, triple valve CV1 uses end, is directly connected with heat exchanger in the mouth front end A of triple valve CV1 by a conduit
Connect to be formed heat exchanger into thermal conductive oil pipeline；Heat exchanger also connect the cooling knot to be formed in heat exchanging device with freezing water-flow circuit
Structure；Two-port valve CV1, triple valve CV2, oil pump M1 and temperature sensor PT1 are connected to terminal box and are formed to respective control knot
Structure.
2. automatic heating according to claim 1 and automatic cooling temperature control system, it is characterised in that: in going out for valve V045
Mouth end and the circulation, which are shorted bridging between circuit, a short circuit, which is equipped with a hand stop valve V046.
3. automatic heating according to claim 1 and automatic cooling temperature control system, it is characterised in that: equipment using end with
One hand stop valve V042 and hand stop valve V043 is respectively installed between conduction oil oil inlet pipe and conduction oil oil return line.
4. automatic heating according to claim 1 and automatic cooling temperature control system, it is characterised in that: before and after oil pump M1
It is respectively provided with a pressure gauge P01 on conduction oil oil inlet pipe, is additionally provided with pressure transmitter behind the subsequent pressure gauge P01 of oil pump M1
P02, pressure transmitter P02 are connected to terminal box by signal wire.
5. automatic heating according to claim 1 and automatic cooling temperature control system, it is characterised in that: set before oil pump M1
There is filter ST01.
6. automatic heating according to claim 1 and automatic cooling temperature control system, it is characterised in that: behind valve V045
Conduction oil oil return line be equipped with a pressure transmitter P02, pressure transmitter P02 is connected to terminal box by signal wire.
7. automatic heating according to claim 1 and automatic cooling temperature control system, it is characterised in that: heat exchanger into freezing
Water end (W.E.) is respectively arranged with hand stop valve a V011 and V012 with freezing water end (W.E.) is gone out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445608.5U CN208804890U (en) | 2018-09-04 | 2018-09-04 | A kind of automatic heating and automatic cooling temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445608.5U CN208804890U (en) | 2018-09-04 | 2018-09-04 | A kind of automatic heating and automatic cooling temperature control system |
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| Publication Number | Publication Date |
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| CN208804890U true CN208804890U (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821445608.5U Active CN208804890U (en) | 2018-09-04 | 2018-09-04 | A kind of automatic heating and automatic cooling temperature control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685759A (en) * | 2019-11-07 | 2020-01-14 | 湖南匡楚科技有限公司 | Multistage power generation and energy storage method and system |
-
2018
- 2018-09-04 CN CN201821445608.5U patent/CN208804890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685759A (en) * | 2019-11-07 | 2020-01-14 | 湖南匡楚科技有限公司 | Multistage power generation and energy storage method and system |
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