Dodge dry dehumidification air conditioner heat pump
Technical field
The utility model relates to a kind of heat pump in the application of dodging on dry dehumidification air conditioner.
Background technology
Along with continuous progress and the environmental requirement of coating process improve constantly, the application of water paint is more and more extensive.And follow being widely used of water paint, the application of dodging dry dehumidifying also more and more comes many.The effect of the dry dehumidifying of sudden strain of a muscle is followd wind air humidity content much relations.What the dry dehumidifying of traditional sudden strain of a muscle adopted is that chilled water comes to dehumidify to air cooling.The supply water temperature of general chilled water is at 7 ℃, and this temperature that has just determined air after chilled water cool-down dehumidification is >7 ℃, water capacity >6g/Kg.This has greatly limited and has dodged dry dehumidifying effect.And dodge the technological temperature that needs to be heated to dehumidifying after dry air-supply dehumidifies, traditional heating is to take the mode of heatings such as day hot gas, hot water or steam, and energy consumption is higher.
Summary of the invention:
The technical problems to be solved in the utility model is to provide one heat pump is applied to and is dodged in dry air-supply dehumidifying and heating system, and greatly reduced the water capacity of dodging dry air-supply, the heat of taking away from air again can be by dehumidifying time recycle air-supply in heating.
In order to solve the problems of the technologies described above the technical solution of the utility model be: the dry dehumidification air conditioner heat pump of a kind of sudden strain of a muscle, comprise and dodge dry dehumidification air conditioner, fresh wind port one side of dodging dry dehumidification air conditioner is provided with the surface cooling section being made up of several evaporimeters, air outlet one side is provided with the bringing-up section being made up of several condensers, also be provided with the heat pump that is communicated with surface cooling section and bringing-up section, heat pump comprises several heat pump machines, and each heat pump machine comprises expansion control device and compressor; The output of evaporimeter connects the input of compressor, and the input of evaporimeter connects the output of expansion control device, forms refrigerant dehumidification system; The output of condenser connects the input of expansion control device, and the input of condenser connects the output of compressor, forms reheat system.
Preferably, a heat pump machine connects at least two evaporimeters, and the output of expansion control device connects the input of each evaporimeter, and the input of compressor connects the output of each evaporimeter.
Preferably, between the output of compressor and the input of expansion control device, be also connected with the external condensation device for shunting compressor quantity of heat given up, the input of external condensation device is provided with temperature-sensing valve, forms supplemental heat separate system.
Preferably, the new wind porch of dodging dry dehumidification air conditioner is provided with filter.
Preferably, the air outlet place of dodging dry dehumidification air conditioner is provided with blower fan.
The beneficial effects of the utility model are: in increasing heat pump, can save chilled water refrigeration pipe system, compared with the mode of traditional chilled water cool-down dehumidification, greatly reduced the water capacity of dodging dry wind pushing temperature, making to dodge dry stove can the larger dehydrating amount of more easily corresponding water-based paint film.The heat that surface cooling section is taken away from air recycles follow-up bringing-up section, heats and is two and independently compares with traditional surface cooling section refrigeration and bringing-up section, can significantly save the energy.Accessory system can also regulate by temperature-sensing valve, in the time that heat pump quantity of heat given up is too high, by external condensation device, unnecessary heat is shunted.
Accompanying drawing explanation
The system schematic of Fig. 1 the utility model embodiment
In figure: 1, dodge dry dehumidification air conditioner 2, evaporimeter 3, condenser 4, refrigerant dehumidification system 5, reheat system 6, heat pump machine 7, expansion control device 8, compressor 9, heat pump 10, external condensation device 11, temperature-sensing valve 12, supplemental heat separate system 13, filter 14, blower fan
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further detailed.
The dry dehumidification air conditioner heat pump of a kind of sudden strain of a muscle of embodiment as shown in Figure 1, comprises and dodges dry dehumidification air conditioner 1, dodge dry dehumidification air conditioner 1 new wind porch and be provided with filter 13, air outlet place is provided with blower fan 14.Dodge the new wind inlet side of dry dehumidification air conditioner 1 and be provided with the surface cooling section being made up of several evaporimeters 2, air outlet one side is provided with the bringing-up section being made up of several condensers 3; And be provided with the heat pump 9 that is communicated with surface cooling section and bringing-up section, heat pump 9 comprises several heat pump machines 6, and every heat pump machine 6 comprises expansion control device 7 and compressor 8; The output of evaporimeter 2 connects the input of compressor 8, and the input of evaporimeter 2 connects the output of expansion control device 7, forms refrigerant dehumidification system 4; The output of condenser 3 connects the input of expansion control device 7, and the input of condenser 3 connects the output of compressor 8, forms reheat system 5.
Preferred as one, a wherein heat pump machine 6 of the present embodiment is connected with two evaporimeters 2.The output of these heat pump machine 6 expansion control device connects the input of two evaporimeters 2, and the input of compressor connects the output of two evaporimeters 2.
In addition, between heat pump 9 and reheat system 5, be also provided with the supplemental heat separate system 12 for shunting waste heat.Between the output of compressor 8 and the input of expansion control device 7, be connected with the external condensation device 10 for shunting compressor 8 quantities of heat given up, the input of external condensation device 10 is provided with temperature-sensing valve 11, for regulate the heat of being shunted by external condensation device 10 according to the height of temperature.
By above three main part refrigerant dehumidification systems 4, reheat system 5 and heat pumps 9, and a supplemental heat separate system 12.The course of work is that refrigerant evaporation endothermic in the evaporimeter 2 of surface cooling section is taken away airborne heat, is delivered to the compressor 8 boil down to liquid of heat pump 9 by pipe-line system, is sent to release heat in bringing-up section heater by pipe-line system.
The external condensation device 10 of controlling by temperature-sensing valve 11 can play the release action to waste heat.
The present embodiment is delivered in condenser 3 and is added hot-air after allowing refrigerant compress in compressor 8 by heat pump 9, and then refrigerant is delivered to evaporation endothermic in evaporimeter 2 by expansion control device 7 and dehumidified to air cooling.Every heat pump machine 6 connects corresponding evaporimeter 2 and condenser 3, requires to establish multi-stage refrigerating dehumidifying, and corresponding Multi-stage heating is set according to refrigerated dehumidification.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.