CN202065152U - Air compressor heat recovering temperature-keeping/drying system - Google Patents
Air compressor heat recovering temperature-keeping/drying system Download PDFInfo
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- CN202065152U CN202065152U CN2010206960666U CN201020696066U CN202065152U CN 202065152 U CN202065152 U CN 202065152U CN 2010206960666 U CN2010206960666 U CN 2010206960666U CN 201020696066 U CN201020696066 U CN 201020696066U CN 202065152 U CN202065152 U CN 202065152U
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- air compressor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an air compressor heat recovering temperature-keeping/drying system, which comprises an air compressor set, a heat recovering set, a water circulating tank, an electric heating device, wherein an air compressor is provided with an air-cooled or water-cooled mode automatic switching device; a pipeline at the bottom of the water circulating tank is connected with a hot water outlet; the outlet is connected to a heat exchanger arranged in a temperature-keeping/drying chamber through a pipeline and a water circulating pump; a back water pump of the heat exchanger is connected to the upper part of the water circulating tank through a pipeline; the electric heating device is arranged in the temperature-keeping/drying chamber and is used for auxiliary heating; and the water circulating pump is driven by a variable frequency motor. Through the heat exchanger, after being recycled, 90 percent of heat can be conveyed to the air heat exchanger in the temperature-keeping chamber through hot water and the room temperature is increased to more than 45 degrees. Due to the adoption of variable frequency constant temperature, the precision and the stability of the room temperature can be improved, the heating time of other auxiliary equipment is reduced, and the operation cost is reduced. Through the improved air compressor, the fan electric power or a water tower is more effectively saved, and the pollution of a large amount of heat generated when the air compressor works to the environment is reduced at the same time.
Description
Technical field
The utility model relates to constant temperature or drying technology field, specifically is a kind of air compressor heat recovery constant temperature drying system.
Background technique
Traditional constant temperature drying chamber mainly contains following three kinds:
1) electrical heat energy air heating technology, this technology is mainly utilized the electrical heat energy work calories, and to the normal temperature room, it is bigger to consume electric power during the electrical heat energy operation with heat delivery for logical circulating fan, and operating cost is higher, and has certain danger, and the constant temperature precision is also lower simultaneously.
2) air source heat pump heating technology, this technology mainly utilizes electric energy to drive heat energy that cold medium compressor produces, by thermal-arrest and shift heat with hot water be heated to 70 the degree, hot water arrives the normal temperature room after air radiator and circulating fan with heat delivery, it is bigger to consume electric power during the air source heat pump operation, and operating cost is higher, and the compressor fault rate is higher, and need regular replenishment refrigerant, less stable.
3) energy source boiler air technology, this technology mainly relies on and consumes coal or oil generation heat, logical circulating fan arrives the normal temperature room with heat delivery, consumes energy is bigger during energy boiler operatiopn, operating cost is higher, and environmental pollution is bigger, and has certain danger, need the special messenger to keep an eye on operation, the constant temperature precision is also lower simultaneously.
And air compressor, especially screw-rod air compressor is industrial conventional equipment, it is mainly used in produces the use of pressurized air supplying machine.As injection machine, circuit board wave-soldering unit, electronic component placement machine, Packing Machine, spraying equipment etc., the air compressor work of general factory did not wait in 8-24 hour, be that the plant produced air compressor must be worked, oil temperature reaches more than 100 degree during air compressor work, this part energy recovery is beneficial to energy conservation and environmental protection, using constant temperature or drying room will become a kind of newly-increased scheme of traditional drying room, and this also is a technical problem to be solved in the utility model.
The model utility content
At the problems referred to above, the utility model aims to provide a kind of air compressor waste heat that utilizes and can reclaim, for the system of drying room stable operation.
For realizing this technical purpose, scheme of the present utility model is: a kind of air compressor heat recovery constant temperature or drying system, comprise the pneumatics unit, displace energy recovery unit, the cyclic water tank of air compressor heat energy, described air compressor is equipped with air-cooled or water-cooled pattern automatic switching control equipment; The cyclic water tank bottom pipe connects hot water outlet, and this outlet is connected to the heat exchanger that is arranged at thermostatic chamber/drying room by pipeline and circulating water pump, and heat exchanger backwater portion is connected in cyclic water tank top by pipeline; Described system comprises also and is arranged on the Electric heating appliance that is used for assistant heating in thermostatic chamber/drying room that described circulating water pump adopts variable-frequency motor to drive.
As preferably, described system also comprises constant temperature/drying room control header tank, and this control header tank is connected with three multi-joint combined with temperature-control devices, is respectively air compressor heat recovery temp controller, drying room electrical heating wire temp controller and high temperature alarm and air draft temp controller.
As preferably, described heat exchanger is equipped with the electronic cyclic thermometer, monitors air heat exchanger turnover water temperature in real time, and precise information in time is provided.
Native system can be produced its energy recovery of 90% the above hot water of 70 degree by heat exchanger, hot water is transported to thermostatic chamber or drying room air heat exchanger through circulating water pump again, heat exchanger can be exported a large amount of high-temperature hot airs, room temperature is promoted to more than 45 degree, adopt frequency conversion constant temperature can improve the validity and the stability of room temperature, reduce other supplementary equipment heating times, reduce operating cost.By transforming back air compressor more effective saving blower fan electric power or water tower, a large amount of hot gas that produce when reducing air compressor work simultaneously are to the pollution of environment in addition.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
As shown in Figure 1, a kind of air compressor heat recovery constant temperature/drying system of the present utility model comprises pneumatics unit 1, displaces energy recovery unit 2, the cyclic water tank 3 of air compressor heat energy, and described air compressor is equipped with air-cooled or water-cooled pattern automatic switching control equipment; Cyclic water tank 3 bottom pipe connect hot water outlet, and this outlet is connected to the heat exchanger 4 that is arranged at thermostatic chamber or drying room by pipeline and circulating water pump, and heat exchanger backwater portion is connected in cyclic water tank top by pipeline; Described system comprises also and is arranged on the Electric heating appliance 7 that is used for assistant heating in thermostatic chamber or the drying room that described circulating water pump adopts variable-frequency motor to drive.Electric heating appliance 7 is by 5 controls of drying room power supply header tank.
Air compressor uses the oil gas energy recovery, automatically switches to air-cooled work of air compressor or water-cooled work, and water temperature is higher than and can guarantees the normal operation of air compressor more than 70 degree equally and can save blower fan electric power.The cyclic water tank temperature just starts thermostatic chamber or drying room circulating water pump after reaching 70 degree, can reduce because of the long circulation of pipeline causes the pipeline thermal loss, causes the heat production water yield to cross low phenomenon and also can improve the steady chamber property of drying room hot water.Adopt frequency conversion constant temperature, proportional integral flow control to supply water, demand temperature in the control room can be accurately regulated in the heat supply of frequency conversion constant temperature blower fan.Adopt PLC control, the output of PID analog amount, control system is more stable, and rate of fault is lower.
Described system also comprises thermostatic chamber or drying room control header tank 6, and this control header tank is connected with three multi-joint combined with temperature-control devices, is respectively air compressor heat recovery temp controller, thermostatic chamber or drying room electrical heating wire temp controller and high temperature alarm and air draft temp controller.Each drying room constant temperature 45 ℃ ± 5.Wherein, air compressor heat recovery temperature control is set at 46 degree, the electric heating temp controller is set at 44 degree, high temperature air draft temperature control is set at 46 degree, overtemperature alarm is set at 48 degree, open thermostatic chamber or drying room circulating fan earlier, the circulating fan contactor, signal is given to air compressor heat recovery and electric heating control unit, preferential pneumatics heat recovery, when heat recovery can't reach 44 when spending in the time of setting, electric heating system delayed startup reserve heating wire preferentially during constant temperature starts the heat recovery heating, when the heat recovery heat does not reach demand, start the reserve electric heating, surpass 46 degree air bells exhausters as thermostatic chamber or oven dry room temperature and start and replenish new wind and exhausting, surpass 48 and start alarm when spending.Product can be set ageing time, the system timing heating work, and all heating plants stop heating after reaching set time, only keep the drying room circulating wind.Personnel enter thermostatic chamber or the drying room zone can be selected automatically and manually air draft outside the workshop.Outwards all heating stop in order to the staff automatically in drying room work during air draft.
Described heat exchanger is equipped with the electronic cyclic thermometer, monitors air heat exchanger turnover water temperature in real time, and precise information in time is provided.
The above; it only is preferred embodiment of the present utility model; not in order to restriction the utility model, every foundation technical spirit of the present utility model to any trickle modification that above embodiment did, be equal to and replace and improve, all should be included within the protection domain of technical solutions of the utility model.
Claims (3)
1. air compressor heat recovery constant temperature/drying system comprises pneumatics unit (1), displaces energy recovery unit (2), the cyclic water tank (3) of air compressor heat energy, and it is characterized in that: described air compressor is equipped with air-cooled or water-cooled pattern automatic switching control equipment; The cyclic water tank bottom pipe connects hot water outlet, and this outlet is connected to the heat exchanger (4) that is arranged at thermostatic chamber/drying room by pipeline and circulating water pump, and heat exchanger backwater portion is connected in cyclic water tank top by pipeline; Described system comprises also and is arranged on the Electric heating appliance (7) that is used for assistant heating in thermostatic chamber/drying room that described circulating water pump adopts variable-frequency motor to drive.
2. air compressor heat recovery constant temperature/drying system according to claim 1, it is characterized in that: described system also comprises constant temperature/drying room control header tank (6), this control header tank is connected with three multi-joint combined with temperature-control devices, is respectively air compressor heat recovery temp controller, drying room electrical heating wire temp controller and high temperature alarm and air draft temp controller.
3. air compressor heat recovery constant temperature/drying system according to claim 1 and 2 is characterized in that: described heat exchanger is equipped with the electronic cyclic thermometer of real-time monitoring air heat exchanger turnover water temperature.
Priority Applications (1)
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CN2010206960666U CN202065152U (en) | 2010-12-30 | 2010-12-30 | Air compressor heat recovering temperature-keeping/drying system |
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CN2010206960666U CN202065152U (en) | 2010-12-30 | 2010-12-30 | Air compressor heat recovering temperature-keeping/drying system |
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CN202065152U true CN202065152U (en) | 2011-12-07 |
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CN2010206960666U Expired - Fee Related CN202065152U (en) | 2010-12-30 | 2010-12-30 | Air compressor heat recovering temperature-keeping/drying system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105201782A (en) * | 2015-10-12 | 2015-12-30 | 中铁山桥集团有限公司 | Energy-saving system for applying air compressor waste heat to paint drying |
CN106196799A (en) * | 2016-08-25 | 2016-12-07 | 浙江夏王纸业有限公司 | One utilizes public water delivery low-temperature receiver amount to replace production body paper thermal device |
CN108507284A (en) * | 2018-04-28 | 2018-09-07 | 李增昌 | A kind of vacuum drying of flotation metal mining powder and calorific value reuse means |
CN109253066A (en) * | 2018-09-26 | 2019-01-22 | 衢州市川特电子科技有限公司 | A kind of air compressor waste heat energy recycling system and its recovery method |
-
2010
- 2010-12-30 CN CN2010206960666U patent/CN202065152U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105201782A (en) * | 2015-10-12 | 2015-12-30 | 中铁山桥集团有限公司 | Energy-saving system for applying air compressor waste heat to paint drying |
CN106196799A (en) * | 2016-08-25 | 2016-12-07 | 浙江夏王纸业有限公司 | One utilizes public water delivery low-temperature receiver amount to replace production body paper thermal device |
CN108507284A (en) * | 2018-04-28 | 2018-09-07 | 李增昌 | A kind of vacuum drying of flotation metal mining powder and calorific value reuse means |
CN108507284B (en) * | 2018-04-28 | 2024-04-02 | 李增昌 | Device for vacuum drying and heat value recycling of flotation metal mineral powder |
CN109253066A (en) * | 2018-09-26 | 2019-01-22 | 衢州市川特电子科技有限公司 | A kind of air compressor waste heat energy recycling system and its recovery method |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20141230 |
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EXPY | Termination of patent right or utility model |