CN2498525Y - Demoisturing air conditioner set - Google Patents

Abstract

Disclosed is a humidity-reducing air conditioning unit. An indoor air treatment chamber and an outdoor air-cooled condensing chamber are separated in an air conditioning case; a refrigeration compressor is respectively connected with an air-cooled condenser A and an air-cooled condenser B through an electric three-way valve; a humidity sensor and a temperature sensor are connected with a microcomputer control cabinet; the microcomputer control cabinet is connected with the electric three-way valve to adjust the opening degree of two valve mouths. The utility model can replace the humidity reducing machine and the air-conditioning with dual functions and is applied to high-humidity places with requirements of humidity reducing and temperature regulating, such as cave warehouses and drugs storerooms.

Description

Wet air-conditioning unit falls

The utility model belongs to air-conditioning equipment, and particularly a kind of place to high humility is to fall wet air-conditioning unit.

At present, the wetness reduction machine group that refrigeration machine factory produces, because of evaporimeter and condenser are serially connected with in the same air-handling chamber, evaporimeter refrigeration is fallen wet the time, all be thrown into the condenser liberated heat indoor, make indoor temperature constantly raise, finally cause the medicine of bin storage and article not to guarantee the quality, people's work, living environment also are affected.

The purpose of this utility model is a kind of novel wet air-conditioning unit that falls of design, this unit dual-use is a wetness reduction machine to the place of high humility, can replace air conditioner to regulate indoor temperature again, after humidity and temperature parameter are set as requested, can regulate operation voluntarily.

Of the present utility model wet air-conditioning unit falls, by casing, refrigeration system, ventilating system form, the refrigeration compressor suction side is connected with evaporimeter, output links to each other with condenser, ventilating system is made up of flow-mixing blower fan, air inlet and air outlet, it is characterized in that:

Divide to be separated with a room air process chamber and an outdoor air-cooled condensation chamber in casing, the room air process chamber is equipped with evaporimeter, air-cooled condenser A, flow-mixing blower fan A and indoor air outlet and return air inlet; Outdoor air-cooled condensation chamber is equipped with air-cooled condenser B, flow-mixing blower fan B and outdoor air outlet and air inlet;

The refrigeration compressor exit is connected with the electric three passes control valve, and two shunting valve ports insert air-cooled condenser A and air-cooled condenser B respectively, and air-cooled condenser A is connected with fluid reservoir with the other end of air-cooled condenser B; The other end of fluid reservoir is connected with evaporimeter; The other end of evaporimeter inserts the suction inlet of refrigeration compressor;

The microcomputer switch board is housed in the room air process chamber, at the return air inlet place humidity sensor and temperature sensor are housed, two sensors all is connected with the input of microcomputer switch board, microcomputer switch board output signal is connected on the electric three passes control valve, regulate the open degree of two shunting valve ports respectively, distribute the gaseous state flow that flows into air-cooled condenser A and air-cooled condenser B refrigeration working medium.

The operation principle of the utility model cooling-down air conditioner unit is: the wetness reduction machine that former refrigeration machine factory produces is that evaporimeter and condenser are serially connected in the same air-handling chamber, wetness reduction machine produces three part heats in falling the process of wetting: the heat that condenser heat, compressor work done produce and the latent heat of condensation of falling wet process water release, and all be thrown into indoor by condenser, heated up in the space, make indoor temperature can't regulate control.The utility model has increased air-cooled condenser B, flow-mixing blower fan B, electric three passes control valve, microcomputer switch board, temperature sensor and humidity sensor.Temperature, humidity sensor perception after indoor temperature, the humidity parameter, signal input microcomputer control system, make it send control signal, regulate the open degree that electric three passes control valve two tunnel divides valve port respectively, the one road inserts air-cooled condenser B, is thrown into unnecessary heat outdoor by flow-mixing blower fan B and ventilation shaft, air-cooled condenser A is inserted on another road, heat is thrown into indoor, balancing evaporator removes the unnecessary cold fall behind the wet institute chilling requirement, keeps the controlling value of indoor temperature.

Advantage of the present utility model is: the occasion in high humility can play the inaccessible amount of wetting of falling of common air-conditioning machine, and the cold that refrigeration machine produces is mainly used in and falls wet, different according to unit specification, and maximum is fallen wet amount and can be reached more than the 200Kg/h; Can be used as the constant temperature air conditioning unit again uses; System is simple, reduces investment outlay, and dual-use reaches the requirement of satisfying dual parameter.(military) caverns, ammunition depot, pharmaceutical warehouse etc. that are applicable to high humility need the place of low humidity constant temperature.

Below in conjunction with drawings and Examples the utility model is done detailed description:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the profile of Fig. 1.

Embodiment is as shown in Figure 1, 2: 1-microcomputer switch board, 2-return air inlet, 3-temperature sensor, 4-humidity sensor, 5-evaporimeter, 6-water fender, 7-room air process chamber, 8-air-cooled condenser A, 9-flow-mixing blower fan A, 10-air outlet, 11-air-cooled condenser B, the outdoor air-cooled condensation chamber of 12-flow-mixing blower fan B, 13-, 14-fluid reservoir, 15-expansion valve, 16-electric three passes control valve, 17-refrigeration compressor, 18-air inlet, 19-air outlet, 20-casing.

Cooling-down air conditioner unit machine divides in casing 20 and is separated with a room air process chamber 7 and an outdoor air-cooled condensation chamber 13, and air-handling chamber 7 includes evaporimeter 5, water fender 6, air-cooled condenser A8 and flow-mixing blower fan A9 in the upper chambers.Room air air-handling chamber 7 in return air inlet 2 inlet chambers, by evaporimeter 5 with after the air dewetting cooling, the water capacity of the air state that reaches capacity, for preventing that water droplet from blowing out the room air process chamber, so establish water fender 6, air enters air-cooled condenser A8 again and air is heated sends into indoorly to the ventilation state point through air outlet 10 then, makes room temperature keep control setting value.

The cold condensation chamber 13 of bottom compartment exogenous wind is made up of air-cooled condenser B11 and flow-mixing blower fan B12.Outdoor air is sucked by air inlet 18, by air-cooled condenser with atmosphere temperature rising after, discharge outdoorly via air outlet 19 by flow-mixing blower fan B12, play the heat that refrigeration system is unnecessary and discharge outdoorly, reach purpose with HTHP refrigeration working medium cooling condensation.

Refrigeration system is made up of with electric three passes control valve 16 refrigeration compressor 17, air-cooled condenser A8, air-cooled condenser B11, evaporimeter 5, expansion valve 15, fluid reservoir 14.Refrigeration compressor 17 sucks steam state freon from evaporimeter, high pressure-temperature freon after the compression is discharged from high-pressure outlet, enter electric three passes control valve 16 (shunting), the open degree of electric three passes control valve 16 two other shunting valve ports is according to the Signal Regulation of microcomputer output, distribute the steam state flow that flows into air-cooled condenser A and B, if indoor temperature is too high, just reduce the amount that flows among the air-cooled condenser A, increase the amount that flows among the air-cooled condenser B, make that heat is more to be thrown into outdoorly, come the Temperature numerical in the control room.The freon steam state becomes high-pressure liquid freon after passing through two air-cooled condenser condensations, flows into fluid reservoir 14 jointly, again by after the 5 evaporation heat absorptions of fluid reservoir inflow evaporator, become the cooled again compressor of steam state 17 compression backs and discharge, go round and begin again, reach the purpose of reducing temperature and humidity.

Casing 20 tops are equipped with microcomputer switch board 1 at the other end of room air process chamber 7; humidity sensor 4 and temperature sensor 3 are housed at return air inlet 2 places; the signal of microcomputer control system is imported by after humidity sensor 4 and temperature sensor 3 perception; it is except temperature, pressure, safe operation to refrigeration compressor 17 can shield; can also be according to the variation of operating load; control refrigeration compressor 17 is unloading or shutdown automatically, reaches purpose of energy saving.Most importantly The whole control system regulates electric three passes control valve 16 according to indoor temperature transmitter, changes the open degree of two shuntings of electric three passes control valve valve port, and control is thrown into outdoor heat, the temperature in the conditioning chamber.

Claims (1)

1, a kind of air-conditioning unit that wets that falls is made up of casing, refrigeration system, ventilating system, and the refrigeration compressor suction side is connected with evaporimeter, and output links to each other with condenser, and ventilating system is made up of flow-mixing blower fan, air inlet and air outlet, it is characterized in that:

Divide to be separated with a room air process chamber and an outdoor air-cooled condensation chamber in casing, the room air process chamber is equipped with evaporimeter, air-cooled condenser A, flow-mixing blower fan A and indoor air outlet and return air inlet; Outdoor air-cooled condensation chamber is equipped with air-cooled condenser B, flow-mixing blower fan B and outdoor air outlet and air inlet;

The refrigeration compressor exit is connected with the electric three passes control valve, and two shunting valve ports insert air-cooled condenser A and air-cooled condenser B respectively, and air-cooled condenser A is connected with fluid reservoir with the other end of air-cooled condenser B; The other end of fluid reservoir is connected with evaporimeter; The other end of evaporimeter inserts the suction inlet of refrigeration compressor;

The microcomputer switch board is housed in the room air process chamber, at the return air inlet place humidity sensor and temperature sensor are housed, two sensors all is connected with the input of microcomputer switch board, microcomputer switch board output signal is connected on the electric three passes control valve, regulate the open degree of two shunting valve ports respectively, distribute the gaseous state flow that flows into air-cooled condenser A and air-cooled condenser B refrigeration working medium.

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