CN204357665U - Integration heat recovery machine oil temperature constant device - Google Patents
Integration heat recovery machine oil temperature constant device Download PDFInfo
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- CN204357665U CN204357665U CN201420826195.0U CN201420826195U CN204357665U CN 204357665 U CN204357665 U CN 204357665U CN 201420826195 U CN201420826195 U CN 201420826195U CN 204357665 U CN204357665 U CN 204357665U
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Abstract
The utility model discloses a kind of integrated heat recovery machine oil temperature constant device, comprise water pump, cyclic water tank, plate type heat exchanger, it is characterized in that, also comprise temperature transducer, flow control valve, water filter and moisturizing solenoid valve, described temperature transducer is two, and be separately positioned on described plate type heat exchanger thermal medium inlet and outlet port, described flow control valve is arranged on the aqueduct between plate type heat exchanger and cyclic water tank, described moisturizing solenoid valve is communicated with cyclic water tank top through described water filter, described water pump comprises recycle pump and water transport pump, described recycle pump is arranged on the aqueduct between the cold medium entrance of plate type heat exchanger and cyclic water tank bottom, described water transport pump is communicated with cyclic water tank bottom.This oil-temperature control device is easy for installation, simple to operate, and rate of breakdown is low, and heat recovery rate is high.
Description
Technical field
The utility model relates to a kind of temperature control apparatus, particularly a kind of oil temperature constant device of integrated heat recovery machine.
Background technique
Residual heat of air compressor recycling machine is a new and effective waste heat utilization equipment, by absorbing air compressor waste heat cool water heating, does not have energy consumption.As a kind of new and effective waste heat utilization equipment, be mainly used in the problem such as life, industrial hot water solving employee.When heat recovery machine works, circulating water enters plate type heat exchanger and carries out Hot swapping, after long-time use heat recovery machine, circulating water can cause water temperature over-high because recycling for a long time, thus have influence on the Hot swapping effect of thermal medium and cold medium in plate type heat exchanger, namely cause air compressor to be in operation the fluctuation of oil temperature, finally affect the working efficiency of air compressor heat recovery machine, severe patient can be accidents caused.Existing oil temperature regulating method is the operation frequency being changed water pump by frequency variator, the object controlling oil temperature temperature is arrived by the size of regulating water flow, but the mode rate of breakdown of this control oil temperature is high, affect the working efficiency of air compressor heat recovery machine, simultaneously owing to changing the operation frequency of water pump frequently, the less working life of water pump.
Model utility content
The utility model provides a kind of integrated heat recovery machine oil temperature constant device, there is oil temperature fluctuation problem in compressor operation process in order to solve in prior art.
The utility model provides a kind of integrated heat recovery machine oil temperature constant device, comprise water pump, cyclic water tank, plate type heat exchanger, it is characterized in that, also comprise temperature transducer, flow control valve, water filter and moisturizing solenoid valve, described temperature transducer is two, and be separately positioned on described plate type heat exchanger thermal medium inlet and outlet port, described flow control valve is arranged on the aqueduct between plate type heat exchanger and cyclic water tank, described moisturizing solenoid valve is communicated with cyclic water tank top through described water filter, described water pump comprises recycle pump and water transport pump, described recycle pump is arranged on the aqueduct between the cold medium entrance of plate type heat exchanger and cyclic water tank bottom, described water transport pump is communicated with cyclic water tank bottom.
This oil temperature constant device also comprises level sensor, blowoff electromagnetic valve, and described level sensor is arranged on cyclic water tank lower tank body wall, and described blowoff electromagnetic valve is arranged at bottom cyclic water tank.
This oil temperature constant device also comprises PLC, and described PLC signal end is connected with temperature transducer, level sensor, moisturizing solenoid valve, blowoff electromagnetic valve signal end respectively.
Described flow control valve is arranged on the aqueduct between the cold media outlet of plate type heat exchanger and cyclic water tank top.
Described flow control valve is arranged on the aqueduct between the cold medium entrance of plate type heat exchanger and cyclic water tank bottom.
The utility model beneficial effect is as follows:
A, this oil-temperature control device are easy for installation, simple to operate, and rate of breakdown is low;
B, use this oil-temperature control device compared with after use pump variable frequency, heat recovery rate is significantly improved, and simultaneously can not produce any impact to water pump, indirectly improve the working life of water pump.
Accompanying drawing explanation
Fig. 1 is the utility model integration heat recovery machine oil temperature constant device structural representation;
Wherein: 1-plate type heat exchanger, 2-cyclic water tank, 3-moisturizing solenoid valve, 4-water filter, 5-recycle pump, 6-water transport pump, 7-flow control valve, 8-blowoff electromagnetic valve, T1-inlet temperature sensor, T2-outlet temperature sensor, T3-water tank temperature sensor, P1-level sensor, N1-thermal medium inlet, N2-thermal medium outlet, the cold medium entrance of N3-, the cold media outlet of N4-.
Embodiment
Below in conjunction with Figure of description, the utility model embodiment is described in further detail.
Integrated heat recovery machine oil temperature constant device as shown in Figure 1, comprise water pump, cyclic water tank 2, plate type heat exchanger 1, also comprise temperature transducer, flow control valve 7, water filter 4 and moisturizing solenoid valve 3, temperature transducer is two, be respectively the inlet temperature sensor T1 being arranged on plate type heat exchanger thermal medium inlet place N1 and the outlet temperature sensor T2 being arranged on plate type heat exchanger thermal medium outlet N2 place, flow control valve 7 can need to be arranged on the aqueduct between the cold media outlet N4 of plate type heat exchanger 1 and cyclic water tank 2 top according to production or use, or on the aqueduct being arranged between the cold medium entrance N3 of plate type heat exchanger 1 and cyclic water tank 2 bottom, for regulating the size of circulating water flow.Moisturizing solenoid valve 3 is communicated with cyclic water tank 2 top through water filter 4, water pump comprises recycle pump 5 and water transport pump 6, recycle pump 5 is arranged on the aqueduct between the cold medium entrance N3 of plate type heat exchanger 1 and cyclic water tank 2 bottom, and water transport pump 6 is communicated with cyclic water tank 2 bottom.
In order to arrive better using effect, this oil temperature constant device also comprises level sensor P1, blowoff electromagnetic valve 8, and level sensor P1 is arranged on cyclic water tank 2 lower tank body wall, and blowoff electromagnetic valve 8 is arranged at bottom cyclic water tank 2.This oil temperature constant device can keep the constant of air compressor oil temperature by manually-operable flow control valve, or by setting up PLC, this PLC signal end is connected with temperature transducer, level sensor, moisturizing solenoid valve, blowoff electromagnetic valve signal end respectively, realizes Automated condtrol.
This integrated heat recovery machine oil temperature constant device, use principle is such: when heat recovery machine runs, when inlet temperature sensor T1 detects the ratio constant temperature of plate type heat exchanger 1 thermal medium inlet N1 place oil temperature temperature with outlet temperature sensor T2 thermal medium outlet N2 place oil temperature temperature, flow control valve 7 is in half-open position, if when inlet temperature sensor T1 detects that the ratio of plate type heat exchanger 1 thermal medium inlet N1 place oil temperature temperature and outlet temperature sensor T2 thermal medium outlet N2 place oil temperature temperature is higher than setting value, PLC sends signal, flow control valve 7 open degree increases gradually, namely water flow increases, reach the object controlling oil temperature and rise.Otherwise oil temperature is lower than setting value, PLC sends signal, and flow control valve 7 open degree reduces gradually.
In addition, this integrated heat recovery machine oil temperature constant device, comprise the on-line cleaning be made up of water filter 4, moisturizing solenoid valve 3, level control valve P1 etc.: when starting on-line cleaning, water transport pump 6 stops, moisturizing solenoid valve 3 is opened, and level sensor P1 sensed water level is closed to moisturizing solenoid valve 3 during designated water level, and recycle pump 5 starts action, be recycled to set time recycle pump 5 to stop, blowoff electromagnetic valve 8 is opened, and stops to during water level minimum, completes single circulation on-line cleaning.Systemic circulation number of times, cycle time is adjustable, can automatic/hand run.During on-line cleaning or normal heat displacement time, this integrated heat recovery machine oil temperature constant device all can normally use, and ensure that the temperature-constant operation of air compressor.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (5)
1. integrated heat recovery machine oil temperature constant device, comprise water pump, cyclic water tank, plate type heat exchanger, it is characterized in that, also comprise temperature transducer, flow control valve, water filter and moisturizing solenoid valve, described temperature transducer is two, and be separately positioned on described plate type heat exchanger thermal medium inlet and outlet port, described flow control valve is arranged on the aqueduct between plate type heat exchanger and cyclic water tank, described moisturizing solenoid valve is communicated with cyclic water tank top through described water filter, described water pump comprises recycle pump and water transport pump, described recycle pump is arranged on the aqueduct between the cold medium entrance of plate type heat exchanger and cyclic water tank bottom, described water transport pump is communicated with cyclic water tank bottom.
2. integrated heat recovery machine oil temperature constant device according to claim 1, it is characterized in that, this oil temperature constant device also comprises level sensor, blowoff electromagnetic valve, and described level sensor is arranged on cyclic water tank lower tank body wall, and described blowoff electromagnetic valve is arranged at bottom cyclic water tank.
3. integrated heat recovery machine oil temperature constant device according to claim 1, it is characterized in that, this oil temperature constant device also comprises PLC, and described PLC signal end is connected with temperature transducer, level sensor, moisturizing solenoid valve, blowoff electromagnetic valve signal end respectively.
4. integrated heat recovery machine oil temperature constant device according to claim 1, it is characterized in that, described flow control valve is arranged on the aqueduct between the cold media outlet of plate type heat exchanger and cyclic water tank top.
5. integrated heat recovery machine oil temperature constant device according to claim 1, it is characterized in that, described flow control valve is arranged on the aqueduct between the cold medium entrance of plate type heat exchanger and cyclic water tank bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826195.0U CN204357665U (en) | 2014-12-19 | 2014-12-19 | Integration heat recovery machine oil temperature constant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826195.0U CN204357665U (en) | 2014-12-19 | 2014-12-19 | Integration heat recovery machine oil temperature constant device |
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| CN204357665U true CN204357665U (en) | 2015-05-27 |
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| CN201420826195.0U Active CN204357665U (en) | 2014-12-19 | 2014-12-19 | Integration heat recovery machine oil temperature constant device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020142A (en) * | 2015-07-24 | 2015-11-04 | 洛阳蓝海实业有限公司 | Integrally-controlled waste heat recovery device |
| CN110567205A (en) * | 2019-10-12 | 2019-12-13 | 江苏星星家电科技有限公司 | Siphon oil cooling system of screw parallel compressor unit |
-
2014
- 2014-12-19 CN CN201420826195.0U patent/CN204357665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020142A (en) * | 2015-07-24 | 2015-11-04 | 洛阳蓝海实业有限公司 | Integrally-controlled waste heat recovery device |
| CN110567205A (en) * | 2019-10-12 | 2019-12-13 | 江苏星星家电科技有限公司 | Siphon oil cooling system of screw parallel compressor unit |
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