CN104132491B - A kind of industrial cold and hot equilibrator group system and control method thereof - Google Patents

A kind of industrial cold and hot equilibrator group system and control method thereof Download PDF

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CN104132491B
CN104132491B CN201410366478.6A CN201410366478A CN104132491B CN 104132491 B CN104132491 B CN 104132491B CN 201410366478 A CN201410366478 A CN 201410366478A CN 104132491 B CN104132491 B CN 104132491B
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water
hot
workshop
cold
dehumidification
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CN104132491A (en
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王玉军
王颖
许春林
刘军
杨奕
王天舒
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Jiangsu Tianshu Electrical Appliance Co., Ltd.
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JIANGSU TIANSHU ELECTRICAL APPLIANCE CO Ltd
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Abstract

A kind of industrial cold and hot equilibrator group system and control method thereof, relate to a kind of for heating the energy recovery utilizing system with refrigeration train assembly system and control method thereof, comprise cold and hot balance unit, cold wind subsystem, hot blast subsystem, hot water subsystem and control device, cold and hot balance unit comprises the refrigerant circulation loop of cold and hot balance configuration and the refrigerant circulation loop of heat pump configuration; Control device is by the configuration switching of electric three passes valve control refrigerant circulation loop; Heated condenser forms heat medium water circulation loop by hot water storage tank and built-up type wind cabinet hot-water coil pipe and heat medium water pump successively; Cold water vaporizer forms chilled water circulation loop by built-up type wind cabinet chilled water coil and refrigerant water pump; By control device, cold and hot balance unit is controlled, it is achieved the balance transfer of cooling and heating load, meets cooling and heating load and the humiture requirement in each workshop, ensureing cooling and heating load active balance, plant factor height, cost is low, enable it is utilized effectively, abundant save energy.

Description

A kind of industrial cold and hot equilibrator group system and control method thereof
Technical field
The present invention relates to a kind of for heating the energy recovery utilizing system with refrigeration train assembly system and control method thereof, particularly relate to a kind of industrial cold and hot equilibrator group system and the control method for this system.
Background technology
China's industry field energy-output ratio accounts for the 70% of whole nation energy consumption total amount, and major industrial product unit consumption of energy average specific international most advanced level exceeds about 30%. Except production technique relatively fall behind, except the irrational factor of the industrial structure, industrial exhaust heat utilization ratio is low is the major reason causing energy consumption high, China's energy utilization rate is only about 33%, and lower than developed country by about 10%, the industrial consumption energy of at least 50% waste heat in a variety of manners is directly discarded. Therefore from another viewpoint, China's industrial waste heat resource enriches, and is extensively present in industry every profession and trade production process, residual heat resources account for the 17��67% of its fuel consumption total amount, wherein recovery rate reaches 60%, and utilization rate of waste heat room for promotion is big, and energy-saving potential is huge. Industrial afterheat recovery utilizes and is considered as a kind of " new forms of energy ", becomes the important content advancing China's energy-saving and emission-reduction work in recent years. Such as, Chinese invention patent " all-in-one machine integrated with heat and cold sources group " (Chinese invention patent number: ZL200910047034.5, Authorization Notice No.: CN101498499B) disclose a kind of all-in-one machine integrated with heat and cold sources group, the outlet of compressor is connected with air-cooled condenser, water-cooled condenser respectively, air-cooled condenser and water-cooled condenser connect throttling set after converging, throttling set is connected with water-cooled vaporizer, air-cooled vaporizer more respectively, and water-cooled vaporizer and air-cooled vaporizer are connected to the import of compressor after converging; The outlet of water-cooled vaporizer is connected with the import of refrigerated water user's end, and the outlet of refrigerated water user's end is connected with the circulation of water-cooled vaporizer; The outlet of water-cooled condenser is connected with the import of hot water user's end, and the outlet of hot water user's end is connected with water-cooled condenser circulation. Certain particular space in building is control objectives by the tradition that changes of this invention, being transformed into Zheng Zhuan building is control objectives, the cold source in unified plan Zheng Zhuan building, thermal source supply, make it cold heat balance, minimizing used heat or useless cold type are put, thus Nonrenewable energy resources consumption is reduced to minimum, form synthesis energy saving system. Chinese invention patent application " a kind of cold and hot inner equilibrium unit " (application for a patent for invention number: 201310025625.9, publication number: CN103075842A) disclose a kind of cold and hot inner equilibrium unit, comprise and being connected in series with compressor, heat source side heat exchanger, heat source side thermal equilibrium device, thermal expansion valve, Leng Yuan side interchanger, the cold static organ in Leng Yuan side, vapour liquid separator pipeline. When making heat, the cold of Leng Yuan side can be delivered in air or water or in refrigerant by heat-exchanger rigs such as finned radiator, waterway circulating heat radiation or interior cold static organ heat radiations and be utilized effectively by cold terminal; When freezing, the heat of heat source side can be delivered in air or water or in refrigerant by heat-exchanger rigs such as finned radiator, waterway circulating heat radiation or interior thermal equilibrium device heat radiations and be utilized effectively by the terminal of heat.
Although foregoing invention can improve the cold and hot amount service efficiency of unit by heat energy balanced use, it is achieved zero release and heat recovery. But, owing to the situation of energy consumption is not quite similar by each industrial enterprise, the actual demand of enterprise is not carried out Study on thinning, adopt above-mentioned universal cold and hot balance unit equipment hot and cold load can not be carried out Appropriate application, can not effectively reduce investment outlay cost, the utilization ratio of equipment even may be caused to decline, and system is also difficult to effectively control and realizes long-term safety, stable, Effec-tive Function.
Summary of the invention
It is an object of the invention to be provided a kind of industrial cold and hot equilibrator group system, for solving the technical problem of industrial enterprise's heat integration.
The present invention solves the problems of the technologies described above the technical scheme adopted:
A kind of industrial cold and hot equilibrator group system, comprises cold and hot balance unit, for the cold wind subsystem of cold wind is supplied in cool-down dehumidification workshop, for the hot blast subsystem of hot blast is supplied in intensification workshop, is the hot water subsystem of hot-water supply between cleaning Vehicle, and control device; It is characterized in that:
Described cold and hot balance unit comprises the refrigerant circulation loop of cold and hot balance configuration and the refrigerant circulation loop of heat pump configuration; Described control device is by the configuration switching of electric three passes valve control refrigerant circulation loop;
The refrigerant circulation loop of described cold and hot balance configuration is from the venting port of compressor, by the four-way valve connected successively, heated condenser and thermal expansion valve, it is connected to the port A of electric three passes valve, again via the cold water vaporizer and the check valve that are connected to electric three passes valve port C, it is connected to the suction opening of compressor by four-way valve and gas-liquid separator;
The refrigerant circulation loop of described heat pump configuration is from the venting port of compressor, by the four-way valve connected successively, heated condenser and thermal expansion valve, it is connected to the port A of electric three passes valve, again via the evaporator fin being connected to electric three passes valve port B, it is connected to the suction opening of compressor by four-way valve and gas-liquid separator;
The water outlet of described heated condenser, successively by the built-up type wind cabinet hot-water coil pipe of the hot water storage tank of hot water subsystem and hot blast subsystem, the water-in being connected to heated condenser through heat medium water pump, forms the heat medium water circulation loop of industrial cold and hot equilibrator group system; Described cold and hot balance unit and is stored into heat transmission in hot water storage tank by heat medium water, and by heat medium water for hot blast subsystem and hot water subsystem provide heat;
The water outlet of described cold water vaporizer, by the built-up type wind cabinet chilled water coil of cold wind subsystem, is connected to the water-in of cold water vaporizer, forms the chilled water circulation loop of industrial cold and hot equilibrator group system through refrigerant water pump; Described cold and hot balance unit is cold wind subsystem offer cold by chilled water;
Cold and hot balance unit is controlled by described industrial cold and hot equilibrator group system by control device, it is achieved the balance transfer of the cooling and heating load between intensification workshop, cool-down dehumidification workshop and cleaning Vehicle, meets cooling and heating load and the humiture requirement in each workshop.
The one preferably technical scheme of the industrial cold and hot equilibrator group system of the present invention, it is characterized in that described electric three passes valve is three-way electric regulating valve, described control device can according to the change of cooling and heating load, by changing the assignment of traffic of electric three passes valve port B and port C, dynamic adjustments flows through the refrigerant flow of cold water vaporizer and evaporator fin.
A kind of better technical scheme of the industrial cold and hot equilibrator group system of the present invention, it is characterized in that on described chilled water circulation loop and heat medium water circulation loop, it is respectively equipped with chilled water expansion tank and heat medium water expansion tank, it is possible to the water yield of self-poise chilled water and heat medium water and pressure.
The technical scheme of a kind of improvement of the industrial cold and hot equilibrator group system of the present invention, it is characterized in that described industrial cold and hot equilibrator group system is also provided with auxiliary heat engine group, described auxiliary heat engine group is by auxiliary hot water pump, on the water outlet being connected in heat medium water in parallel and water return pipeline, when cold and hot balance unit heat is not enough, described auxiliary heat engine group by heat medium water for hot blast subsystem and hot water subsystem provide additional heat.
Another object of the present invention to be provided a kind of for above-mentioned industrial cold and hot equilibrator group system control method. The present invention solves the problems of the technologies described above the technical scheme adopted:
A kind of industrial cold and hot equilibrator group system control method for above-mentioned industrial cold and hot equilibrator group system, it is characterised in that comprise the following steps:
S100: operational mode parameter setting module obtains heat accumulating water temperature upper limit set value Txs, water outlet temperature setting value Tcs, intensification workshop desired temperature Tss, cool-down dehumidification workshop desired temperature Tjs and humidity set point Tsd;
S200: according between intensification workshop, hot water cleaning Vehicle and the cooling and heating load state in cool-down dehumidification workshop, the operational mode of cold and hot balance unit is determined by operational mode parameter setting module, and the corresponding preferential state of intensification hot water and/or the preferential state of cool-down dehumidification are set, control cold and hot balance unit and enter cold and hot balance configuration or heat pump configuration;
S300: cold and hot balance configuration: the port A of cold and hot balance unit control module control electric three passes valve is switched to port C, sets up the refrigerant circulation loop of cold and hot balance configuration; Heat medium water pump startup, sets up the circulation of the heat medium water between heated condenser, hot water storage tank and built-up type wind cabinet hot-water coil pipe; Chilled water pump startup, sets up the circulation of the chilled water between built-up type wind cabinet chilled water coil and cold water vaporizer; Described cold and hot balance configuration comprises following 4 kinds of patterns:
Pattern 1: intensification workshop heating, cooling dehumidifying workshop needs to need hot water between cool-down dehumidification, cleaning Vehicle;
Pattern 2: intensification workshop heating, cooling dehumidifying workshop needs or not between cool-down dehumidification, cleaning Vehicle hot water;
Mode 3: intensification workshop does not need heating, cooling dehumidifying workshop to need to need hot water between cool-down dehumidification, cleaning Vehicle;
Pattern 4: intensification workshop does not need heating, cooling dehumidifying workshop to need or not between cool-down dehumidification, cleaning Vehicle hot water;
S320: if operational mode is pattern 1: intensification hot water detection control module judges the preferential state of intensification hot water, according to the temperature deviation of heat accumulating water temperature and intensification workshop, regulates hot-water coil pipe rotation speed of fan, and hot water service is cleaned in control; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S340: if operational mode is pattern 2: intensification hot water detection control module, according to intensification workshop temperature deviation, regulates the rotation speed of fan of hot-water coil pipe; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S360: if operational mode is mode 3: intensification hot water detection control module compares heat accumulating water temperature and water outlet temperature setting value, hot water service is cleaned in control; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S380: if operational mode is pattern 4: humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S400: heat pump configuration: the port A of cold and hot balance unit control module control electric three passes valve is switched to port B, sets up the refrigerant circulation loop of heat pump configuration; Heat medium water pump startup, sets up the circulation of the heat medium water between heated condenser, hot water storage tank and built-up type wind cabinet hot-water coil pipe; Described cold and hot balance configuration comprises following 3 kinds of patterns:
Pattern 5: intensification workshop heating, cooling dehumidifying workshop does not work and maintains the original state, needs hot water between cleaning Vehicle;
Pattern 6: intensification workshop does not need heating, cooling dehumidifying workshop not work to maintain the original state, need hot water between cleaning Vehicle;
Mode 7: intensification workshop heating, cooling dehumidifying workshop does not work and maintains the original state, do not need hot water between cleaning Vehicle;
S420: if operational mode is pattern 5: intensification hot water detection control module judges the preferential state of intensification hot water, according to the temperature deviation of heat accumulating water temperature and intensification workshop, regulates the rotation speed of fan of hot-water coil pipe and the supply of control cleaning hot water;
S440: if operational mode is pattern 6: intensification hot water detection control module compares heat accumulating water temperature and water outlet temperature setting value, controls hot-water supply between cleaning Vehicle by entering water electromagnetic valve;
S460: if operational mode is mode 7: intensification hot water detection control module, according to intensification workshop temperature deviation, regulates the rotation speed of fan of hot-water coil pipe;
S500: intensification hot water detection control module compares heat accumulating water temperature Txc and water tank water temperature higher limit Txs, if Txc is > Txs, then send hot water storage tank overtemperature signal to cold and hot balance unit control module, control compressor shuts down, and the heat that cold and hot balance unit utilizes hot water storage tank to put aside continues to perform intensification workshop and heats up and produce cleaning hot water process; Until heat accumulating water temperature Txc��water outlet temperature setting value Tcs, restart compressor.
The one preferably technical scheme of the industrial cold and hot equilibrator group system control method of the present invention, it is characterised in that described step S320 comprises following action:
S321: humidity detection control module 530 detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S322: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S323: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller 533 output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S324: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S330: intensification hot water detection control module detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank in real time, heats up according to the preferential mode control workshop of intensification hot water and produces the process of hot water:
S331: heat up preferentially if the preferential condition selecting of intensification hot water is workshop, then when Tsw < Tss-3, entering water electromagnetic valve is closed by entering water electromagnetic valve driver control, stop to moisturizing in hot tub, heat supplement in hot water storage tank is to built-up type wind cabinet hot-water coil pipe, it is to increase heating effect and rate of heating; As Tsw >=Tss-1, open entering water electromagnetic valve by entering water electromagnetic valve driver control, moisturizing in hot tub;
S332: if the preferential condition selecting of intensification hot water is preferential for cleaning hot water, then close the blower fan of built-up type wind cabinet hot-water coil pipe, entering water electromagnetic valve is opened by entering water electromagnetic valve driver control, supply water in hot tub, until the water in hot tub reaches demand, then the blower fan opening built-up type wind cabinet hot-water coil pipe carries out workshop intensification;
S333: otherwise, intensification hot water detection control module performs automatic heating hot water control process, heat up in intensification workshop and production cleaning hot water carries out simultaneously: intensification hot water detection control module compares intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe is out of service;
S334: heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared by intensification hot water detection control module, by entering water electromagnetic valve driver control entering water electromagnetic valve: if Txc is < Tcs, closing entering water electromagnetic valve, hot water storage tank enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve, to hot-water supply between cleaning Vehicle.
A kind of better technical scheme of the industrial cold and hot equilibrator group system control method of the present invention, it is characterised in that described step S340 comprises following action:
S341: humidity detection control module detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S342: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller 533 exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S343: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S344: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S345: intensification hot water detection control module detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank in real time, relatively intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe:
S346: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe is out of service.
A kind of preferred technical scheme of the industrial cold and hot equilibrator group system control method of the present invention, it is characterised in that described step S360 comprises following action:
S361: humidity detection control module detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S362: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S363: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S364: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S365: intensification hot water detection control module detects the heat accumulating water temperature Txc of hot water storage tank in real time, heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared, by entering water electromagnetic valve driver control entering water electromagnetic valve: if Txc is < Tcs, closing entering water electromagnetic valve, hot water storage tank enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve, to hot-water supply between cleaning Vehicle.
The technical scheme of a kind of improvement of the industrial cold and hot equilibrator group system control method of the present invention, it is characterised in that described step S380 comprises following action:
S381: humidity detection control module detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S382: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S383: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S384: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting.
The technical scheme of a kind of further improvement of the industrial cold and hot equilibrator group system control method of the present invention, it is characterised in that described step S420 comprises following action:
S421: intensification hot water detection control module detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank in real time, heats up according to the preferential mode control workshop of intensification hot water and produces the process of hot water:
S422: heat up preferentially if the preferential condition selecting of intensification hot water is workshop, then when Tsw < Tss-3, entering water electromagnetic valve is closed by entering water electromagnetic valve driver control, stop to moisturizing in hot tub, heat supplement in hot water storage tank is to built-up type wind cabinet hot-water coil pipe, it is to increase heating effect and rate of heating; As Tsw >=Tss-1, open entering water electromagnetic valve by entering water electromagnetic valve driver control, moisturizing in hot tub;
S423: if the preferential condition selecting of intensification hot water is preferential for cleaning hot water, then close the blower fan of built-up type wind cabinet hot-water coil pipe, entering water electromagnetic valve is opened by entering water electromagnetic valve driver control, supply water in hot tub, until the water in hot tub reaches demand, then the blower fan opening built-up type wind cabinet hot-water coil pipe carries out workshop intensification;
S424: otherwise, intensification hot water detection control module performs automatic heating hot water control process, heat up in intensification workshop and production cleaning hot water carries out simultaneously: intensification hot water detection control module compares intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe is out of service;
S425: heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared by intensification hot water detection control module, by entering water electromagnetic valve driver control entering water electromagnetic valve: if Txc is < Tcs, closing entering water electromagnetic valve, hot water storage tank enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve, to hot-water supply between cleaning Vehicle.
The invention has the beneficial effects as follows:
1, the industrial cold and hot equilibrator group system of the present invention and control method thereof, by arranging outdoor evaporator fin, too much refrigeration duty is transferred to outdoor, too much thermal load is transferred to hot water storage tank, it is possible to ensure that when season converts the cooling and heating load in three places realizes active balance.
2, the industrial cold and hot equilibrator group system of the present invention and control method thereof, it is possible to when needing a large amount of thermal load in intensification workshop, provide heat by unit and hot water storage tank simultaneously, meet the object that is rapidly heated; Meanwhile, hot water storage tank is utilized to store the heat got, it is possible to meet the requirement of the intermittent a large amount of hot water of needs between cleaning Vehicle.
3, the industrial cold and hot equilibrator group system of the present invention and control method thereof, according to the workshop temperature difference and humiture deviation to the rotating speed variable frequency control of built-up type wind cabinet chilled water coil blower fan and hot-water coil pipe blower fan, the Dynamic controlling lowered the temperature and dehumidify can be realized, ensure the stable of intensification workshop temperature.
4, the industrial cold and hot equilibrator group system of the present invention and control method thereof, by the refrigeration duty of factory floor, thermal load, hot water load are shifted as required, few electricity can be utilized to meet a large amount of cold and hot place demands, and enable measuring is effectively utilized, and fully has saved the energy; System architecture is simple and reliable, plant factor height, and cost of investment is low, about 1 year just by save energy expenditure, cost of recouping the investment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the industrial cold and hot equilibrator group system of the present invention;
Fig. 2 is the schematic diagram of the control device of the industrial cold and hot equilibrator group system of the present invention;
Fig. 3 is the industrial cold and hot equilibrator group system control method flow diagram of the present invention.
The cold and hot balance unit of the label of each parts in above figure: 100-, 110-compressor, 120-cold water vaporizer, 130-heated condenser, 140-electric three passes valve, 141-thermal expansion valve, 142-four-way valve, 143-check valve, 150-gas-liquid separator, 160-evaporator fin, 161-outdoor fan, 200-cold wind subsystem, 210-refrigerant water pump, 220-built-up type wind cabinet chilled water coil, 230-chilled water expansion tank, 300-hot blast subsystem, 310-heat medium water pump, 320-built-up type wind cabinet hot-water coil pipe, 330-heat medium water expansion tank, the auxiliary heat engine group of 340-, the auxiliary hot water pump of 350-, 400-hot water subsystem, 410-hot water storage tank, 420-hot tub, 430-entering water electromagnetic valve, 500-control device, 510-operational mode parameter setting module, the cold and hot balance unit control module of 520-, 530-humidity detection control module, 531-dry-bulb temperature sensor, 532-wet bulb temperature sensor, 533-cold wind fan frequency conversion controller, 540-intensification hot water detection control module, 541-heat accumulating water temperature sensor, 542-intensification workshop temperature sensor, 543-air-heater frequency-variable controller, 544-entering water electromagnetic valve driving mechanism.
Embodiment
In order to the technique scheme of the present invention can be understood better, carry out describing in detail further below in conjunction with drawings and Examples. Fig. 1 is that the industrial cold and hot equilibrator group system of the present invention is for electron trade embodiment, comprise cold and hot balance unit 100, for the cold wind subsystem 200 of cold wind is supplied in cool-down dehumidification workshop, for the hot blast subsystem 300 of hot blast is supplied in intensification workshop, for the hot water subsystem 400 of hot-water supply between cleaning Vehicle, and control device 500; In the embodiment shown in fig. 1, described cold and hot balance unit 100 comprises the refrigerant circulation loop of cold and hot balance configuration and the refrigerant circulation loop of heat pump configuration; Described control device 500 controls the configuration switching of refrigerant circulation loop by electric three passes valve 140;
The refrigerant circulation loop of described cold and hot balance configuration is from the venting port of compressor 110, by the four-way valve 142 connected successively, heated condenser 130 and thermal expansion valve 141, it is connected to the port A of electric three passes valve 140, again via the cold water vaporizer 120 and the check valve 143 that are connected to electric three passes valve 140 port C, it is connected to the suction opening of compressor 110 by four-way valve 142 and gas-liquid separator 150;
The refrigerant circulation loop of described heat pump configuration is from the venting port of compressor 110, by the four-way valve 142 connected successively, heated condenser 130 and thermal expansion valve 141, it is connected to the port A of electric three passes valve 140, again via the evaporator fin 160 being connected to electric three passes valve 140 port B, it is connected to the suction opening of compressor 110 by four-way valve 142 and gas-liquid separator 150;
The water outlet of described heated condenser 130, successively by the built-up type wind cabinet hot-water coil pipe 320 of the hot water storage tank 410 of hot water subsystem 400 and hot blast subsystem 300, the water-in being connected to heated condenser 130 through heat medium water pump 310, forms the heat medium water circulation loop of industrial cold and hot equilibrator group system; Described cold and hot balance unit 100 and is stored into heat transmission in hot water storage tank 410 by heat medium water, and by heat medium water for hot blast subsystem 300 and hot water subsystem 400 provide heat;
The water outlet of described cold water vaporizer 120, by the built-up type wind cabinet chilled water coil 220 of cold wind subsystem, is connected to the water-in of cold water vaporizer 120, forms the chilled water circulation loop of industrial cold and hot equilibrator group system through refrigerant water pump 210; Described cold and hot balance unit 100 is cold wind subsystem offer cold by chilled water;
Cold and hot balance unit 100 is controlled by described industrial cold and hot equilibrator group system by control device 500, realize the balance transfer of the cooling and heating load between intensification workshop, cool-down dehumidification workshop and cleaning Vehicle, meet cooling and heating load and the humiture requirement in each workshop.
An embodiment of the industrial cold and hot equilibrator group system according to the present invention, described electric three passes valve 140 is three-way electric regulating valve, described control device 500 can according to the change of cooling and heating load, by changing the assignment of traffic of electric three passes valve 140 port B and port C, dynamic adjustments flows through cold water vaporizer 120 and the refrigerant flow of evaporator fin 160, it is achieved the more load balance transfer of wide region.
In the embodiment of the industrial cold and hot equilibrator group system of the present invention shown in Fig. 1, on described chilled water circulation loop and heat medium water circulation loop, it is respectively equipped with chilled water expansion tank 230 and heat medium water expansion tank 330, it is possible to the water yield of self-poise chilled water and heat medium water and pressure.
In the embodiment of the industrial cold and hot equilibrator group system of the present invention shown in Fig. 1, described industrial cold and hot equilibrator group system is also provided with auxiliary heat engine group 340, described auxiliary heat engine group 340 is by auxiliary hot water pump 350, on the water outlet being connected in heat medium water in parallel and water return pipeline, when cold and hot balance unit 100 heat processed is not enough, described auxiliary heat engine group 340 by heat medium water for hot blast subsystem and hot water subsystem provide additional heat. Described auxiliary heat engine group 340 can be air friction drag, it is also possible to be the Hot water units of electric water heater, gas heater or other types.
An embodiment of the control device 500 of the industrial cold and hot equilibrator group system of the present invention is as shown in Figure 2, comprise operational mode parameter setting module 510, cold and hot balance unit control module 520, humidity detection control module 530 and intensification hot water detection control module 540; The input terminus of described cold and hot balance unit control module 520, is connected to operational mode parameter setting module 510 and intensification hot water detection control module 540; The output terminal of described cold and hot balance unit control module 520, is connected to compressor 110, electric three passes valve 140, refrigerant water pump 210 and heat medium water pump 310; The input terminus of described humidity detection control module 530, is connected to operational mode parameter setting module 510, dry-bulb temperature sensor 531 and wet bulb temperature sensor 532; The output terminal of described humidity detection control module 530, is connected to the blower fan of built-up type wind cabinet chilled water coil 220 by cold wind fan frequency conversion controller 533; The input terminus of described intensification hot water detection control module 540, is connected to operational mode parameter setting module 510, intensification workshop temperature sensor 542 and heat accumulating water temperature sensor 541; The output terminal of described intensification hot water detection control module 540, is connected to the blower fan of built-up type wind cabinet hot-water coil pipe 320, is connected to entering water electromagnetic valve 430 by entering water electromagnetic valve driving mechanism 544 by air-heater frequency-variable controller 543.
Fig. 3 is the schema of an embodiment of the industrial cold and hot equilibrator group system control method of the present invention, comprises the following steps:
S100: operational mode parameter setting module obtains heat accumulating water temperature upper limit set value Txs, water outlet temperature setting value Tcs, intensification workshop desired temperature Tss, cool-down dehumidification workshop desired temperature Tjs and humidity set point Tsd;
S200: according between intensification workshop, hot water cleaning Vehicle and the cooling and heating load state in cool-down dehumidification workshop, the operational mode of cold and hot balance unit is determined by operational mode parameter setting module, and the corresponding preferential state of intensification hot water and/or the preferential state of cool-down dehumidification are set, control cold and hot balance unit and enter cold and hot balance configuration or heat pump configuration;
S300: cold and hot balance configuration: the port A of cold and hot balance unit control module control electric three passes valve is switched to port C, sets up the refrigerant circulation loop of cold and hot balance configuration; Heat medium water pump startup, sets up the circulation of the heat medium water between heated condenser, hot water storage tank and built-up type wind cabinet hot-water coil pipe; Chilled water pump startup, sets up the circulation of the chilled water between built-up type wind cabinet chilled water coil and cold water vaporizer; Described cold and hot balance configuration comprises following 4 kinds of patterns:
Pattern 1: intensification workshop heating, cooling dehumidifying workshop needs to need hot water between cool-down dehumidification, cleaning Vehicle;
Pattern 2: intensification workshop heating, cooling dehumidifying workshop needs or not between cool-down dehumidification, cleaning Vehicle hot water;
Mode 3: intensification workshop does not need heating, cooling dehumidifying workshop to need to need hot water between cool-down dehumidification, cleaning Vehicle;
Pattern 4: intensification workshop does not need heating, cooling dehumidifying workshop to need or not between cool-down dehumidification, cleaning Vehicle hot water;
In this step, cold and hot balance unit 100 is switched to cold and hot balance configuration by electric three passes valve 140 by cold and hot balance unit control module 520, the port A of electric three passes valve is switched to port C, compressor 110 starts, and sets up the refrigerant circulation loop of cold and hot balance configuration: the suction opening of port A-> port C-> cold water vaporizer 120-> check valve 143-> four-way valve 142-> the gas-liquid separator 150-> compressor 110 of the venting port of compressor 110-> four-way valve 142-> heated condenser 130-> thermal expansion valve 141-> electric three passes valve 140; Cold and hot balance unit control module 520 controls heat medium water pump 310 and starts, and sets up the circulation of the heat medium water between heated condenser 130, hot water storage tank 410 and built-up type wind cabinet hot-water coil pipe 320; Cold and hot balance unit control module 520 controls refrigerant water pump 210 and starts, and sets up the circulation of the chilled water between built-up type wind cabinet chilled water coil 220 and cold water vaporizer 120. Cold and hot balance configuration comprises pattern 1-4, in pattern 1-4, the high-temperature high-pressure gas refrigerant that compressor 110 is discharged arrives heated condenser 130 by four-way valve 142, circulated by heat medium water pump 310, by transfer of heat to, in built-up type wind cabinet hot-water coil pipe 320 and hot water storage tank 410, heating up for workshop of heating up and/or provide and clean workshop hot water. Then, refrigeration agent is throttled by thermal expansion valve 141, electric three passes valve 140 is arrived after throttling, the port A of electric three passes valve 140 is switched to port C, refrigeration agent is flowed into cold water vaporizer 120 by port C, circulated by refrigerant water pump 210, cold is transferred in built-up type wind cabinet chilled water coil 220, for cool-down dehumidification workshop is carried out cool-down dehumidification.
S320: if operational mode is pattern 1: intensification hot water detection control module judges the preferential state of intensification hot water, according to the temperature deviation of heat accumulating water temperature and intensification workshop, regulates hot-water coil pipe rotation speed of fan, and hot water service is cleaned in control; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S340: if operational mode is pattern 2: intensification hot water detection control module, according to intensification workshop temperature deviation, regulates the rotation speed of fan of hot-water coil pipe; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S360: if operational mode is mode 3: intensification hot water detection control module compares heat accumulating water temperature and water outlet temperature setting value, hot water service is cleaned in control; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S380: if operational mode is pattern 4: humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S400: heat pump configuration: the port A of cold and hot balance unit control module control electric three passes valve is switched to port B, sets up the refrigerant circulation loop of heat pump configuration; Heat medium water pump startup, sets up the circulation of the heat medium water between heated condenser, hot water storage tank and built-up type wind cabinet hot-water coil pipe; Described cold and hot balance configuration comprises following 3 kinds of patterns:
Pattern 5: intensification workshop heating, cooling dehumidifying workshop does not work and maintains the original state, needs hot water between cleaning Vehicle;
Pattern 6: intensification workshop does not need heating, cooling dehumidifying workshop not work to maintain the original state, need hot water between cleaning Vehicle;
Mode 7: intensification workshop heating, cooling dehumidifying workshop does not work and maintains the original state, do not need hot water between cleaning Vehicle;
In this step, cold and hot balance unit 100 is switched to heat pump configuration by electric three passes valve 140 by cold and hot balance unit control module 520, the port A of electric three passes valve is switched to port B, compressor 110 starts, and sets up the refrigerant circulation loop of heat pump configuration: the suction opening of port A-> port B-> evaporator fin 160-> four-way valve 142-> the gas-liquid separator 150-> compressor 110 of the venting port of compressor 110-> four-way valve 142-> heated condenser 130-> thermal expansion valve 141-> electric three passes valve 140; Cold and hot balance unit control module 520 controls heat medium water pump 310 and starts, and sets up the circulation of the heat medium water between heated condenser 130, hot water storage tank 410 and built-up type wind cabinet hot-water coil pipe 320. Heat pump configuration comprises pattern 5-7, in pattern 5-7, the high-temperature high-pressure gas refrigerant that compressor 110 is discharged arrives heated condenser 130 by four-way valve 142, circulated by heat medium water pump, by transfer of heat to, in built-up type wind cabinet hot-water coil pipe 320 and hot water storage tank 410, heating up for workshop of heating up and/or provide and clean workshop hot water. Then, refrigeration agent enters thermal expansion valve 141 and throttles, and arrives the port A of electric three passes valve 140 after throttling, because cool-down dehumidification workshop does not need work, the port A of electric three passes valve 140 is switched to port B, and refrigeration agent is flowed into evaporator fin 160 by port B; By the pump circulation of outdoor fan 161, refrigeration agent absorbs in environment after in air, heat gasifies outdoor, then returns to compressor 110 by four-way valve 142 and gas-liquid separator 150.
S420: if operational mode is pattern 5: intensification hot water detection control module judges the preferential state of intensification hot water, according to the temperature deviation of heat accumulating water temperature and intensification workshop, regulates the rotation speed of fan of hot-water coil pipe and the supply of control cleaning hot water;
S440: if operational mode is pattern 6: intensification hot water detection control module compares heat accumulating water temperature and water outlet temperature setting value, controls hot-water supply between cleaning Vehicle by entering water electromagnetic valve;
In this step, intensification hot water detection control module 540 detects the heat accumulating water temperature Txc of hot water storage tank 410 in real time, heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared, entering water electromagnetic valve 430 is controlled: if Txc is < Tcs by entering water electromagnetic valve driving mechanism 544, closing entering water electromagnetic valve 430, hot water storage tank 410 enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve 430, the hot water of hot water storage tank is added in the hot tub 420 between cleaning Vehicle.
S460: if operational mode is mode 7: intensification hot water detection control module, according to intensification workshop temperature deviation, regulates the rotation speed of fan of hot-water coil pipe.
In this step, intensification hot water detection control module 540 detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank 410 in real time, relatively intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller 543, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe 320: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe 320 runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe 320 is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe 320; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe 320 is out of service.
S500: intensification hot water detection control module 540 compares heat accumulating water temperature Txc and water tank water temperature higher limit Txs, if Txc is > Txs, then send hot water storage tank overtemperature signal to cold and hot balance unit control module 520, control compressor 110 shuts down, and the heat that cold and hot balance unit 100 utilizes hot water storage tank 410 to put aside continues to perform intensification workshop and heats up and produce cleaning hot water process; Until heat accumulating water temperature Txc��water outlet temperature setting value Tcs, restart compressor 110.
An embodiment of the industrial cold and hot equilibrator group system control method according to the present invention, described step S320 comprises following action:
S321: humidity detection control module 530 detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S322: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller 533 exports high frequency current, built-up type wind cabinet chilled water coil 220 blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S323: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller 533 output low frequency rate electric current, drive built-up type wind cabinet chilled water coil 220 blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S324: otherwise, humidity detection control module 530 performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller 533, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil 220 blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil 220 blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil 220 blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S330: intensification hot water detection control module 540 detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank 410 in real time, heats up according to the preferential mode control workshop of intensification hot water and produces the process of hot water:
S331: heat up preferentially if the preferential condition selecting of intensification hot water is workshop, then when Tsw < Tss-3, control to close entering water electromagnetic valve 430 by entering water electromagnetic valve driving mechanism 544, stop to moisturizing in hot tub 420, heat supplement in hot water storage tank 410 is to built-up type wind cabinet hot-water coil pipe 320, it is to increase heating effect and rate of heating; As Tsw >=Tss-1, open entering water electromagnetic valve 430, moisturizing in hot tub 420 by entering water electromagnetic valve driving mechanism 544 control;
S332: if the preferential condition selecting of intensification hot water is preferential for cleaning hot water, then close the blower fan of built-up type wind cabinet hot-water coil pipe 320, entering water electromagnetic valve 430 is opened by entering water electromagnetic valve driving mechanism 544 control, supply water in hot tub 420, until the water in hot tub 420 reaches demand, then the blower fan opening built-up type wind cabinet hot-water coil pipe 320 carries out workshop intensification;
S333: otherwise, intensification hot water detection control module 540 performs automatic heating hot water control process, heat up in intensification workshop and production cleaning hot water carries out simultaneously: intensification hot water detection control module 540 compares intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller 543, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe 320: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe 320 runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe 320 is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe 320; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe 320 is out of service;
S334: heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared by intensification hot water detection control module 540, entering water electromagnetic valve 430 is controlled: if Txc is < Tcs by entering water electromagnetic valve driving mechanism 544, closing entering water electromagnetic valve 430, hot water storage tank 410 enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve 430, to hot-water supply between cleaning Vehicle.
An embodiment of the industrial cold and hot equilibrator group system control method according to the present invention, described step S340 comprises following action:
S341: humidity detection control module 530 detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S342: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller 533 exports high frequency current, built-up type wind cabinet chilled water coil 220 blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S343: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller 533 output low frequency rate electric current, drive built-up type wind cabinet chilled water coil 220 blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S344: otherwise, humidity detection control module 530 performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller 533, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil 220 blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil 220 blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil 220 blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S345: intensification hot water detection control module 540 detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank 410 in real time, relatively intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller 543, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe 320:
S346: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe 320 runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe 320 is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe 320; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe 320 is out of service.
An embodiment of the industrial cold and hot equilibrator group system control method according to the present invention, described step S360 comprises following action:
S361: humidity detection control module 530 detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S362: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller 533 exports high frequency current, built-up type wind cabinet chilled water coil 220 blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S363: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller 533 output low frequency rate electric current, drive built-up type wind cabinet chilled water coil 220 blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S364: otherwise, humidity detection control module 530 performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller 533, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil 220 blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil 220 blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil 220 blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S365: intensification hot water detection control module 540 detects the heat accumulating water temperature Txc of hot water storage tank 410 in real time, heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared, entering water electromagnetic valve 430 is controlled: if Txc is < Tcs by entering water electromagnetic valve driving mechanism 544, closing entering water electromagnetic valve 430, hot water storage tank 410 enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve 430, to hot-water supply between cleaning Vehicle.
An embodiment of the industrial cold and hot equilibrator group system control method according to the present invention, described step S380 comprises following action:
S381: humidity detection control module 530 detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S382: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller 533 exports high frequency current, built-up type wind cabinet chilled water coil 220 blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S383: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller 533 output low frequency rate electric current, drive built-up type wind cabinet chilled water coil 220 blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S384: otherwise, humidity detection control module 530 performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller 533, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil 220 blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil 220 blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil 220 blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting.
An embodiment of the industrial cold and hot equilibrator group system control method according to the present invention, described step S420 comprises following action:
S421: intensification hot water detection control module 540 detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank 410 in real time, heats up according to the preferential mode control workshop of intensification hot water and produces the process of hot water:
S422: heat up preferentially if the preferential condition selecting of intensification hot water is workshop, then when Tsw < Tss-3, control to close entering water electromagnetic valve 430 by entering water electromagnetic valve driving mechanism 544, stop to moisturizing in hot tub 420, heat supplement in hot water storage tank 410 is to built-up type wind cabinet hot-water coil pipe 320, it is to increase heating effect and rate of heating; As Tsw >=Tss-1, open entering water electromagnetic valve 430, moisturizing in hot tub 420 by entering water electromagnetic valve driving mechanism 544 control;
S423: if the preferential condition selecting of intensification hot water is preferential for cleaning hot water, then close the blower fan of built-up type wind cabinet hot-water coil pipe 320, entering water electromagnetic valve 430 is opened by entering water electromagnetic valve driving mechanism 544 control, supply water in hot tub 420, until the water in hot tub 420 reaches demand, then the blower fan opening built-up type wind cabinet hot-water coil pipe 320 carries out workshop intensification;
S424: otherwise, intensification hot water detection control module 540 performs automatic heating hot water control process, heat up in intensification workshop and production cleaning hot water carries out simultaneously: intensification hot water detection control module 540 compares intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller 543, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe 320: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe 320 runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe 320 is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe 320; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe 320 is out of service;
S425: heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared by intensification hot water detection control module 540, entering water electromagnetic valve 430 is controlled: if Txc is < Tcs by entering water electromagnetic valve driving mechanism 544, closing entering water electromagnetic valve 430, hot water storage tank 410 enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve 430, to hot-water supply between cleaning Vehicle.
Those of ordinary skill in the art will be appreciated that; above embodiment only is used to illustrate the technical scheme of the present invention; and not it is used as limitation of the invention; any the above embodiment is done based on the connotation of the present invention change, modification, all by the protection domain dropping on the claim of the present invention.

Claims (10)

1. an industrial cold and hot equilibrator group system, comprises cold and hot balance unit, for the cold wind subsystem of cold wind is supplied in cool-down dehumidification workshop, for the hot blast subsystem of hot blast is supplied in intensification workshop, is the hot water subsystem of hot-water supply between cleaning Vehicle, and control device; It is characterized in that:
Described cold and hot balance unit comprises the refrigerant circulation loop of cold and hot balance configuration and the refrigerant circulation loop of heat pump configuration; Described control device is by the configuration switching of electric three passes valve control refrigerant circulation loop;
The refrigerant circulation loop of described cold and hot balance configuration is from the venting port of compressor, by the four-way valve connected successively, heated condenser and thermal expansion valve, it is connected to the port A of electric three passes valve, again via the cold water vaporizer and the check valve that are connected to electric three passes valve port C, it is connected to the suction opening of compressor by four-way valve and gas-liquid separator;
The refrigerant circulation loop of described heat pump configuration is from the venting port of compressor, by the four-way valve connected successively, heated condenser and thermal expansion valve, it is connected to the port A of electric three passes valve, again via the evaporator fin being connected to electric three passes valve port B, it is connected to the suction opening of compressor by four-way valve and gas-liquid separator;
The water outlet of described heated condenser, successively by the built-up type wind cabinet hot-water coil pipe of the hot water storage tank of hot water subsystem and hot blast subsystem, the water-in being connected to heated condenser through heat medium water pump, forms the heat medium water circulation loop of industrial cold and hot equilibrator group system; Described cold and hot balance unit and is stored into heat transmission in hot water storage tank by heat medium water, and by heat medium water for hot blast subsystem and hot water subsystem provide heat;
The water outlet of described cold water vaporizer, by the built-up type wind cabinet chilled water coil of cold wind subsystem, is connected to the water-in of cold water vaporizer, forms the chilled water circulation loop of industrial cold and hot equilibrator group system through refrigerant water pump; Described cold and hot balance unit is cold wind subsystem offer cold by chilled water;
Cold and hot balance unit is controlled by described industrial cold and hot equilibrator group system by control device, it is achieved the balance transfer of the cooling and heating load between intensification workshop, cool-down dehumidification workshop and cleaning Vehicle, meets cooling and heating load and the humiture requirement in each workshop.
2. industrial cold and hot equilibrator group system according to claim 1, it is characterized in that described electric three passes valve is three-way electric regulating valve, described control device can according to the change of cooling and heating load, by changing the assignment of traffic of electric three passes valve port B and port C, dynamic adjustments flows through the refrigerant flow of cold water vaporizer and evaporator fin.
3. industrial cold and hot equilibrator group system according to claim 1, it is characterized in that on described chilled water circulation loop and heat medium water circulation loop, it is respectively equipped with chilled water expansion tank and heat medium water expansion tank, it is possible to the water yield of self-poise chilled water and heat medium water and pressure.
4. industrial cold and hot equilibrator group system according to claim 1,2 or 3, it is characterized in that described industrial cold and hot equilibrator group system is also provided with auxiliary heat engine group, described auxiliary heat engine group is by auxiliary hot water pump, on the water outlet being connected in heat medium water in parallel and water return pipeline, when cold and hot balance unit heat is not enough, described auxiliary heat engine group by heat medium water for hot blast subsystem and hot water subsystem provide additional heat.
5. the industrial cold and hot equilibrator group system control method for the industrial cold and hot equilibrator group system described in claim 1,2 or 3, it is characterised in that comprise the following steps:
S100: operational mode parameter setting module obtains heat accumulating water temperature upper limit set value Txs, water outlet temperature setting value Tcs, intensification workshop desired temperature Tss, cool-down dehumidification workshop desired temperature Tjs and humidity set point Tsd;
S200: according between intensification workshop, hot water cleaning Vehicle and the cooling and heating load state in cool-down dehumidification workshop, the operational mode of cold and hot balance unit is determined by operational mode parameter setting module, and the corresponding preferential state of intensification hot water and/or the preferential state of cool-down dehumidification are set, control cold and hot balance unit and enter cold and hot balance configuration or heat pump configuration;
S300: cold and hot balance configuration: the port A of cold and hot balance unit control module control electric three passes valve is switched to port C, sets up the refrigerant circulation loop of cold and hot balance configuration; Heat medium water pump startup, sets up the circulation of the heat medium water between heated condenser, hot water storage tank and built-up type wind cabinet hot-water coil pipe; Chilled water pump startup, sets up the circulation of the chilled water between built-up type wind cabinet chilled water coil and cold water vaporizer; Described cold and hot balance configuration comprises following 4 kinds of patterns:
Pattern 1: intensification workshop heating, cooling dehumidifying workshop needs to need hot water between cool-down dehumidification, cleaning Vehicle;
Pattern 2: intensification workshop heating, cooling dehumidifying workshop needs or not between cool-down dehumidification, cleaning Vehicle hot water;
Mode 3: intensification workshop does not need heating, cooling dehumidifying workshop to need to need hot water between cool-down dehumidification, cleaning Vehicle;
Pattern 4: intensification workshop does not need heating, cooling dehumidifying workshop to need or not between cool-down dehumidification, cleaning Vehicle hot water;
S320: if operational mode is pattern 1: intensification hot water detection control module judges the preferential state of intensification hot water, according to the temperature deviation of heat accumulating water temperature and intensification workshop, regulates hot-water coil pipe rotation speed of fan, and hot water service is cleaned in control; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S340: if operational mode is pattern 2: intensification hot water detection control module, according to intensification workshop temperature deviation, regulates the rotation speed of fan of hot-water coil pipe; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S360: if operational mode is mode 3: intensification hot water detection control module compares heat accumulating water temperature and water outlet temperature setting value, hot water service is cleaned in control; Humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S380: if operational mode is pattern 4: humidity detection control module judges the preferential state of cool-down dehumidification, according to humiture deviation, regulates the rotation speed of fan of chilled water coil;
S400: heat pump configuration: the port A of cold and hot balance unit control module control electric three passes valve is switched to port B, sets up the refrigerant circulation loop of heat pump configuration; Heat medium water pump startup, sets up the circulation of the heat medium water between heated condenser, hot water storage tank and built-up type wind cabinet hot-water coil pipe; Described cold and hot balance configuration comprises following 3 kinds of patterns:
Pattern 5: intensification workshop heating, cooling dehumidifying workshop does not work and maintains the original state, needs hot water between cleaning Vehicle;
Pattern 6: intensification workshop does not need heating, cooling dehumidifying workshop not work to maintain the original state, need hot water between cleaning Vehicle;
Mode 7: intensification workshop heating, cooling dehumidifying workshop does not work and maintains the original state, do not need hot water between cleaning Vehicle;
S420: if operational mode is pattern 5: intensification hot water detection control module judges the preferential state of intensification hot water, according to the temperature deviation of heat accumulating water temperature and intensification workshop, regulates the rotation speed of fan of hot-water coil pipe and the supply of control cleaning hot water;
S440: if operational mode is pattern 6: intensification hot water detection control module compares heat accumulating water temperature and water outlet temperature setting value, controls hot-water supply between cleaning Vehicle by entering water electromagnetic valve;
S460: if operational mode is mode 7: intensification hot water detection control module, according to intensification workshop temperature deviation, regulates the rotation speed of fan of hot-water coil pipe;
S500: intensification hot water detection control module compares heat accumulating water temperature Txc and water tank water temperature higher limit Txs, if Txc is > Txs, then send hot water storage tank overtemperature signal to cold and hot balance unit control module, control compressor shuts down, and the heat that cold and hot balance unit utilizes hot water storage tank to put aside continues to perform intensification workshop and heats up and produce cleaning hot water process; Until heat accumulating water temperature Txc��water outlet temperature setting value Tcs, restart compressor.
6. industrial cold and hot equilibrator group system control method according to claim 5, it is characterised in that described step
S320 comprises following action:
S321: humidity detection control module 530 detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S322: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S323: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller 533 output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S324: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S330: intensification hot water detection control module detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank in real time, heats up according to the preferential mode control workshop of intensification hot water and produces the process of hot water:
S331: heat up preferentially if the preferential condition selecting of intensification hot water is workshop, then when Tsw < Tss-3, entering water electromagnetic valve is closed by entering water electromagnetic valve driver control, stop to moisturizing in hot tub, heat supplement in hot water storage tank is to built-up type wind cabinet hot-water coil pipe, it is to increase heating effect and rate of heating; As Tsw >=Tss-1, open entering water electromagnetic valve by entering water electromagnetic valve driver control, moisturizing in hot tub;
S332: if the preferential condition selecting of intensification hot water is preferential for cleaning hot water, then close the blower fan of built-up type wind cabinet hot-water coil pipe, entering water electromagnetic valve is opened by entering water electromagnetic valve driver control, supply water in hot tub, until the water in hot tub reaches demand, then the blower fan opening built-up type wind cabinet hot-water coil pipe carries out workshop intensification;
S333: otherwise, intensification hot water detection control module performs automatic heating hot water control process, heat up in intensification workshop and production cleaning hot water carries out simultaneously: intensification hot water detection control module compares intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe is out of service;
S334: heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared by intensification hot water detection control module, by entering water electromagnetic valve driver control entering water electromagnetic valve: if Txc is < Tcs, closing entering water electromagnetic valve, hot water storage tank enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve, to hot-water supply between cleaning Vehicle.
7. industrial cold and hot equilibrator group system control method according to claim 5, it is characterised in that described step S340 comprises following action:
S341: humidity detection control module detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S342: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller 533 exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S343: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S344: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S345: intensification hot water detection control module detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank in real time, relatively intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe:
S346: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe is out of service.
8. industrial cold and hot equilibrator group system control method according to claim 5, it is characterised in that described step
S360 comprises following action:
S361: humidity detection control module detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S362: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S363: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S364: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil 220 blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting,
S365: intensification hot water detection control module detects the heat accumulating water temperature Txc of hot water storage tank in real time, heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared, by entering water electromagnetic valve driver control entering water electromagnetic valve: if Txc is < Tcs, closing entering water electromagnetic valve, hot water storage tank enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve, to hot-water supply between cleaning Vehicle.
9. industrial cold and hot equilibrator group system control method according to claim 5, it is characterised in that described step
S380 comprises following action:
S381: humidity detection control module detects the dry-bulb temperature Tgq and wet-bulb temperature Tsq in cool-down dehumidification workshop in real time, by according to the difference of dry-bulb temperature Tgq and wet-bulb temperature Tsq, calculate or table look-up and obtain the relative humidity RH in cool-down dehumidification workshop, according to the preferential mode control dehumidifying and cooling process of cool-down dehumidification:
S382: if the preferential condition selecting of cool-down dehumidification is the preferential state of cooling, cold wind fan frequency conversion controller exports high frequency current, built-up type wind cabinet chilled water coil blower fan is driven to run at a high speed, add the refrigeration of large-sized unit, cool-down dehumidification workshop is lowered the temperature, until Tgq��Tjs, turn automatic cool-down dehumidification state and continue to run;
S383: if the preferential condition selecting of cool-down dehumidification is the preferential state of dehumidifying, cold wind fan frequency conversion controller output low frequency rate electric current, drive built-up type wind cabinet chilled water coil blower fan low cruise, add the effect on moisture extraction of large-sized unit, is dehumidified in cool-down dehumidification workshop, until RH��RHs, turn automatic cool-down dehumidification state and continue to run;
S384: otherwise, humidity detection control module performs automatic cool-down dehumidification control process: compared with cooling desired temperature Tjs and humidity set point RHs respectively by dry-bulb temperature Tgq and relative humidity RH, output frequency according to humiture deviation dynamic adjustments cold wind fan frequency conversion controller, the rotating speed of inorganic adjustment built-up type wind cabinet chilled water coil blower fan, reach dehumidifying and the running balance of cooling: if Tgq-Tjs < 3 DEG C, and during RH-RHs > 10%, built-up type wind cabinet chilled water coil blower fan reduces travelling speed, add the moisture removal of large-sized unit, if Tgq-Tjs > 5 DEG C, and during humidity RH-RHs < 5%, built-up type wind cabinet chilled water coil blower fan improves travelling speed, adds the refrigeration of large-sized unit, reduces the moisture removal of unit, otherwise, built-up type wind cabinet chilled water coil blower fan maintains current travelling speed, and the balanced cool-down dehumidification of unit, until the humiture in cool-down dehumidification workshop reaches the scope of setting.
10. industrial cold and hot equilibrator group system control method according to claim 5, it is characterised in that described step
S420 comprises following action:
S421: intensification hot water detection control module detects the heat accumulating water temperature Txc and intensification workshop temperature Tsw of hot water storage tank in real time, heats up according to the preferential mode control workshop of intensification hot water and produces the process of hot water:
S422: heat up preferentially if the preferential condition selecting of intensification hot water is workshop, then when Tsw < Tss-3, entering water electromagnetic valve is closed by entering water electromagnetic valve driver control, stop to moisturizing in hot tub, heat supplement in hot water storage tank is to built-up type wind cabinet hot-water coil pipe, it is to increase heating effect and rate of heating; As Tsw >=Tss-1, open entering water electromagnetic valve by entering water electromagnetic valve driver control, moisturizing in hot tub;
S423: if the preferential condition selecting of intensification hot water is preferential for cleaning hot water, then close the blower fan of built-up type wind cabinet hot-water coil pipe, entering water electromagnetic valve is opened by entering water electromagnetic valve driver control, supply water in hot tub, until the water in hot tub reaches demand, then the blower fan opening built-up type wind cabinet hot-water coil pipe carries out workshop intensification;
S424: otherwise, intensification hot water detection control module performs automatic heating hot water control process, heat up in intensification workshop and production cleaning hot water carries out simultaneously: intensification hot water detection control module compares intensification workshop temperature Tsw and intensification workshop desired temperature Tss, output frequency according to temperature bias adjustment air-heater frequency-variable controller, the rotation speed of fan of dynamic adjustments built-up type wind cabinet hot-water coil pipe: if Tsw is < Tss-3, the blower fan of built-up type wind cabinet hot-water coil pipe runs at a high speed; If Tss-1 is > Tsw >=Tss-3, the blower fan middling speed of built-up type wind cabinet hot-water coil pipe is run; If Tss+1 is > Tsw >=Tss-1, the blower fan low cruise of built-up type wind cabinet hot-water coil pipe; If Tsw >=Tss+1, the blower fan of built-up type wind cabinet hot-water coil pipe is out of service;
S425: heat accumulating water temperature Txc and water outlet temperature setting value Tcs is compared by intensification hot water detection control module, by entering water electromagnetic valve driver control entering water electromagnetic valve: if Txc is < Tcs, closing entering water electromagnetic valve, hot water storage tank enters accumulation of heat soaking condition; If Txc >=Tcs, open entering water electromagnetic valve, to hot-water supply between cleaning Vehicle.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007232232A (en) * 2006-02-27 2007-09-13 Sanyo Electric Co Ltd Cooling/heating device
KR101141420B1 (en) * 2010-12-01 2012-07-12 엘지전자 주식회사 Heat pump system for cooling and heating simultaneously
CN102778078A (en) * 2012-02-02 2012-11-14 苟仲武 Comprehensive heating and refrigerating energy-saving device and system
CN103547868A (en) * 2012-03-21 2014-01-29 株式会社东芝 Heat recovery plant system, heat recovery plant control device, and heat recovery plant control method
CN204006861U (en) * 2014-07-29 2014-12-10 江苏天舒电器有限公司 A kind of industrial cold and hot balancing machine group system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484869B1 (en) * 2003-01-13 2005-04-22 엘지전자 주식회사 Driving control method for a heat pump system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007232232A (en) * 2006-02-27 2007-09-13 Sanyo Electric Co Ltd Cooling/heating device
KR101141420B1 (en) * 2010-12-01 2012-07-12 엘지전자 주식회사 Heat pump system for cooling and heating simultaneously
CN102778078A (en) * 2012-02-02 2012-11-14 苟仲武 Comprehensive heating and refrigerating energy-saving device and system
CN103547868A (en) * 2012-03-21 2014-01-29 株式会社东芝 Heat recovery plant system, heat recovery plant control device, and heat recovery plant control method
CN204006861U (en) * 2014-07-29 2014-12-10 江苏天舒电器有限公司 A kind of industrial cold and hot balancing machine group system

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