KR101170012B1 - Heat pump style constant temperature humidifier - Google Patents

Abstract

Heat pump type thermo-hygrostat according to the present invention, the sensor on the outer surface and one end of the internal air supply fan is provided with a fan; and the compressor is provided outside the body housing, the compressor is connected to the condenser, between the compressor and the condenser The separator is provided, the condenser is connected to the storage tank, one end of the cooling coil connected to the storage tank is provided in the body housing, the first expansion valve is installed in the pipe connecting the storage tank and the cooling coil, A cooler whose other end is connected to the compressor; A vaporization humidifier having a humidifying water supply pipe formed with a water spray nozzle, a humidifying element for flowing the humidifying water downward, and a water vapor receiving and receiving the humidifying water to form a water tank for discharging to the outside; A heating coil is provided between the cooling coil and the vaporization humidifier to compensate the temperature and raise the temperature of the air, one end of the heating coil is connected to the condenser and the oil separator, the other end is connected to the storage tank, and the storage tank is connected to the condenser. A second expansion valve is installed on the pipe connecting the storage tank and the condenser, and the reheater connected to the compressor; And a defrosting device installed adjacent to the condenser, one end of which is connected to the oil separator, and the other end of which is connected to the second expansion valve front end pipe.
Heat pump type thermo-hygrostat does not need a separate external power source and power line, it can raise the room temperature, the condenser operates smoothly even in winter, and replaces the electric heat source with refrigerant and gas heat source, and operates The cost is reduced.

Description

Heat pump style constant temperature humidifier

The present invention relates to a heat pump type thermo-hygrostat, and more particularly, by passing a gas of high temperature and high pressure discharged from a compressor through a heating coil and a defrosting device, the heating coil and the defrosting device are heated, and the defrosting device exchanges heat with the condenser. It is to provide a heat pump type thermo-hygrostat for heating the condenser.

In general, an indoor air conditioner including a blower fan, a cooling coil, a heating coil, a vaporization humidifier, and the like is installed as a facility for controlling the temperature and humidity in an appropriate state, and the storage for driving the cooling coil and the heating coil outdoors. Tanks, compressors, condensers, etc. are installed to actively control the temperature and humidity of the room.

At this time, the coolant of medium temperature flowing into the cooling coil is injected through the expansion valve is gasified while passing through the cooling coil to cool.

In addition, the heating coil is supplied with a separate electric energy from the outside to compensate for the temperature of the air passing through the cooler.

In addition, the vaporized humidifier is heated by receiving a separate electric energy from the outside, to compensate for the temperature of the humidity.

However, the air conditioner as described above has a structure in which electric energy, which is an external power source, is supplied to the heating coil and the vaporization humidifier to be heated. Supplying electric energy to drive coil and vaporization humidifier separately increases electric energy consumption and power consumption, and the installation of pipes and wiring is complicated because the energy sources flowing into cooling coil, heating coil and vaporization humidifier are different. It is not possible to raise the indoor temperature in the low temperature state in winter, and the condenser installed outside of the abrupt temperature decreases due to the continuous inflow of cold air and maintains low temperature and low pressure so that the operation state is not smooth or the condenser stops operating. There is a problem.

The present invention is to solve the conventional problems as described above, an object of the present invention is to pass a portion of the high temperature and high pressure gas passing through the compressor with a heating coil to increase the temperature of the air passing through the body housing and at the same time a part It is to provide a heat pump type constant temperature and humidity chamber which heats the defroster which passed the gas of gas and heats the condenser installed by the heat exchange action.

In order to achieve the object of the present invention as described above, the heat pump type thermo-hygrostat according to the present invention includes a sensor for measuring the temperature and humidity of the air on one outside and an air supply fan for discharging air to one end of the inside; And a compressor for compressing gas outside the body housing, wherein the compressor is connected to a condenser, and an oil separator is installed between the compressor and the condenser to separate oil mixed in the gas. A storage tank for storing refrigerant is connected to a condenser, and a cooling coil having one end connected to the storage tank is installed in the body housing, and a first expansion valve is installed in a pipe connecting the storage tank and the cooling coil. A cooler having a second end of a cooling coil connected to the compressor and a pipe; A humidification water supply pipe installed at a rear end of the cooling coil of the body housing and having a plurality of sprinkling nozzles for discharging the humidifying water, and having a humidifying element for injecting the injected humidifying water and flowing it downward; Vaporized humidifier is formed of a water tank for receiving the humidified water falling from the discharge port to the outside through the discharge port; A heating coil is provided between the cooling coil and the vaporization humidifier to compensate for the temperature of indoor air or to raise the temperature of the air and the humidifying water, and one end of the heating coil is connected to the condenser and the oil separator. And the other end is connected to the storage tank, the storage tank is connected to the condenser, and a second expansion valve is installed at a pipe connecting the storage tank and the condenser, and the condenser is connected to the compressor and the pipe. And a defroster installed adjacent to the condenser, one end of which is connected to the oil separator, and the other end of which is connected to a pipe in front of the second expansion valve of the reheater. do.

Heat pump type thermo-hygrostat according to the present invention, the cooler is characterized in that it further comprises a water remover in front of the first expansion valve.

Heat pump type thermo-hygrostat according to the present invention, the cooler is characterized in that it further comprises a fluid flow identifier between the first expansion valve and the water remover.

The heat pump type thermo-hygrostat according to the present invention is characterized in that the cooler further includes a dryer device in a pipe in front of the compressor for compressing gas.

Heat pump type thermo-hygrostat according to the present invention as described above, does not need a separate external power supply for supplying energy to the heating coil, there is no external power supply line is simple to install, and to increase the room temperature in the low temperature state in winter In addition, the external condenser can be smoothly operated even in the low temperature low-pressure state even after a sudden drop in temperature, and has the advantage of reducing the electrical construction cost and operating cost by replacing the electric heat source with a refrigerant and gas heat source.

1 is a schematic view of a heat pump type thermo-hygrostat according to the present invention.
Figure 2 is a schematic diagram showing a state in which the cooler of the heat pump type constant temperature and humidity according to the present invention is operating.
3 is a schematic diagram showing a state in which the cooler and the reheater of the heat pump type constant temperature and humidity controller according to the present invention are operated at the same time.
Figure 4 is a schematic diagram showing a state in which the reheater of the heat pump type thermo-hygrostat according to the present invention is operated.
5 is a perspective view showing a vaporization humidifier of a heat pump type constant temperature and humidity chamber according to the present invention.

Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

Figure 1 is a schematic diagram showing a constant temperature humidifier according to the present invention, Figure 2 is a schematic diagram showing the operating state of the cooler, Figure 3 is a schematic diagram showing a state in which the reheater is operated for temperature compensation when the cooler is operated, Figure 4 Is a schematic diagram showing a heating state in which only a reheater is operated, and FIG. 5 is a perspective view showing a vaporization humidifier.

Body housing 100 has a sensor 102 for measuring the temperature and humidity of the air on one outer side and an air supply fan 104 for discharging air to one end of the inside.

The body housing 100 operates by selecting the cooler 200, the reheater 400, and the vaporization humidifier 300 by measuring the temperature and humidity of the indoor air by a sensor 102 installed on one outer surface of the body housing 100.

The body housing 100 sucks air in the room through an opening formed at one side thereof, passes the air into the body housing 100, and is discharged into the room by the air supply fan 104.

The cooler 200 includes a compressor 202 for compressing gas outside the body housing 100, and the compressor 202 is connected to the condenser 204, and the compressor 202 and the condenser 204 are provided. An oil separator 206 for separating oil mixed in gas is installed between the tanks, and a storage tank 208 for storing a refrigerant is connected to the condenser 204, one end of which is connected to the storage tank 208. The connected cooling coil 210 is installed inside the body housing 100, and a first expansion valve 212 is installed in a pipe connecting the storage tank 208 and the cooling coil 210 to each other. The other end of the coil 210 is connected to the compressor 202 by a pipe.

The cooler 200 includes a water remover 214 in front of the first expansion valve 212.

The cooler 200 includes a fluid flow identifier 216 between the first expansion valve 212 and the water remover 214.

The cooler 200 further includes a dryer device 218 in a pipe in front of the compressor 202 that compresses gas.

The cooler 200 is operated to lower the room temperature when the room temperature is increased and the humidity is lowered, the vaporization humidifier 300 is operated to increase the humidity, the reheater 400 is operated at the same time The temperature of the humidified water of the vaporization humidifier 300 is increased.

The compressor 202 compresses the gas by any of centrifugal, rotational, and reciprocating methods to produce a gas of high temperature and high pressure, and the gas of the high temperature and high pressure in the compressed state maintains a temperature of 80 to 90 degrees or more.

The condenser 204 condenses and liquefies the gas of the high temperature and high pressure discharged from the compressor 202, or inflows the gas of the low temperature state passing through the second expansion valve 404 in the state that the exterior is heated. A small amount of the mixed liquid is evaporated and passed through.

The temperature of the refrigerant liquefied in the condenser 204 is to maintain a temperature of more than 40 degrees to 45 degrees, and in a heated state by the defrosting device 500 by evaporating a small amount of water mixed in the gas of a low temperature state Pass it through.

The storage tank 208 stores the refrigerant liquefied in the condenser 204 or passed through the heating coil 402.

The oil separator 206 separates the oil mixed in the gas by passing the gas at a high temperature and high pressure.

The moisture remover 214 may be configured as an adsorption type that absorbs moisture using a desiccant or a frozen type that freezes moisture using freon gas or other components.

The fluid flow identifier 216 is configured to visually identify the flow of the refrigerant flowing through the pipe pipe from the outside.

The vaporization humidifier 300 has a humidifying water supply pipe 302 for discharging the humidifying water to the water spray nozzle 302a formed in plural, and has a humidifying element 304 for injecting the injected humidifying water and flowing it downward. The water tank 306 which receives the humidifying water falling from the humidifying element 304 and discharges it to the outside through the discharge port 306a is formed.

The vaporization humidifier 300 is supplied to the humidifying water supply pipe 302 humidifying water is sprayed to the humidifying element 304 through the spray nozzle 302a to wet the humidifying element 304, the humidifying element 304 When the humidified water flowing passes air through the humidifying element 304 in the state heated by the heating coil 402 of the reheater 400, the air is discharged to the room to increase the humidity of the room.

The vaporizing humidifier 300 is connected to the humidification water supply pipe 302 is a general water supply to inject the humidification water sucked into the humidification water supply pipe 302 to the humidification element (304).

The vaporization humidifier 300 is configured to supply or shut off the humidifying water to the humidifying water supply pipe 302 by installing a valve (V7) in the humidifying water supply pipe 302.

The vaporization humidifier 300 discharges the humidified water to the outside through the outlet 306a of the water tank 306 that accommodates the humidified water falling to the lower portion of the humidifying element 304.

The reheater 400 is provided between the cooling coil 210 and the vaporization humidifier 300, a heating coil 402 for raising the temperature of the indoor air and the temperature of the humidified water, and the heating coil 402 One end is connected to the oil separator 206, the other end is connected to the storage tank 208, the storage tank 208 is connected to the condenser 204, and is connected to the storage tank 208. A second expansion valve 404 is installed in the pipe connecting the condenser 204, and the condenser 204 is connected to the compressor 202 by a pipe.

The reheater 400 in the condenser 204 into the heating coil 402 to compensate for the temperature or humidity of the air discharged to the room when one of the room temperature and humidity is lowered out of the normal range By passing the discharged refrigerant to heat the heating coil 402 by a heat exchange action to pass air or by heating the humidifying water to the vaporization humidifier 300 to pass the air to compensate for the humidity.

The reheater 400 compensates the temperature of the air by passing the air to the heating coil 402 in a heated state when compensating the temperature of the air.

When the reheater 400 compensates for humidity, the humidity of the air is increased by passing a humidified water temperature to the vaporized humidifier 300 installed close to the heat exchanger in a state in which the heating coil 402 is heated. To compensate.

When the reheater 400 is operated for temperature compensation, the refrigerant passing through the heating coil 402 is stored in the storage tank 208, mixed with the refrigerant flowing into the cooling coil 210, and the first refrigerant. It is vaporized through the expansion valve (212).

The reheater 400 passes the high-temperature, high-pressure gas discharged from the compressor 202 into the heating coil 402 during operation to increase the room temperature in a low temperature state, and heats up the reheater 400. Heating coil 402 is heated.

The gas passing through the heating coil 402 is liquefied by heat exchange to be stored in the storage tank 208, and the refrigerant in the storage tank 208 is vaporized through the second expansion valve 404. The gas flowing into the condenser 204 and passing through the condenser 204 heated in appearance evaporates a small amount of moisture mixed in the gas by heat exchange and is transferred back to the compressor 202.

Defroster 500 is installed adjacent to the condenser 204 one end is connected to the oil separator 206, the other end is connected to the pipe in front of the second expansion valve 404 of the reheater 400 do.

The defroster 500 is discharged from the compressor 202 and introduced into the high-temperature, high-pressure gas passed through the oil separator 206 and heated by a heat exchange action, and at the same time causes a heat exchange action to the condenser 204 installed adjacent to the The condenser 204 is heated.

The defroster 500 liquefies gas of high temperature and high pressure passing through the defroster 500 in a low temperature state.

Constant temperature humidifier having a heating function according to the present invention configured as described above is operated as follows.

First, when the sensor 102 installed in the body housing 100 measures the temperature and humidity of the room and falls within the normal range, indoor air is sucked into the opening installed in the body housing 100, and the opening The air sucked into the filter passes through the filter 600 installed in the body housing 100 to filter dust mixed in the indoor air, and the clean air passing through the filter 600 passes through the body housing 100. It is discharged into the room through the air supply fan 104 installed in the.

On the other hand, when the sensor 102 installed in the body housing 100 is all raised outside the normal range by measuring the room temperature and humidity, the cooler 200 to reduce the room temperature and humidity to the normal range In operation, the air sucked through the opening of the body housing 200 passes through the cooling coil 210 while the dust is removed while passing through the filter 600, and passes through the cooling coil 210. One air is discharged into the room through the air supply fan 104 in a state in which the water vapor escapes and the humidity and the temperature are lowered, thereby lowering the humidity and the temperature of the air in the room.

At this time, when one of the temperature or humidity in the air is in the normal range and the other is elevated beyond the normal range, the cooler 200 is operated to lower the temperature or humidity.

In addition, the cooler 200 compresses the gas by any one of centrifugal, rotational, and reciprocating in the compressor 202 to form a gas of high temperature and high pressure, and the gas discharged from the compressor 202 is the oil separator. The oil mixed in the gas is dropped while passing through 206, and the gas passed through the oil separator 206 is moved to the condenser 204 through the valve V1 to be liquefied, and the condenser 204 The liquefied refrigerant is moved to the storage tank 208 through valves V2 and V3, and through the valve V4 installed in a pipe connecting the storage tank 208 and the cooling coil 210 to the storage tank 208. The refrigerant is vaporized by gas of low temperature and low pressure by the first expansion valve 212 to cause a cooling action on the cooling coil 210 by heat exchange while passing through the cooling coil 210.

At this time, the refrigerant flowing into the cooling coil 210 from the storage tank 208 is given an operation command to the cooler 200 by the sensor 102 of the body housing 100 and the cooling coil 210 and The valve V4 installed in the pipe connecting the storage tank 208 is opened and closed to allow the refrigerant to flow into the cooling coil 210 of the cooler 200.

In addition, a dryer device 218 is installed in the pipe connecting the cooling coil 210 and the compressor 202 to remove a small amount of water mixed with the gas flowing into the compressor 202.

In addition, a pipe for connecting the cooling coil 210 and the compressor 202 may be provided with a backflow prevention valve BV1 to prevent the low temperature gas discharged from the cooling coil 210 from flowing backward.

In addition, the gas heat-exchanged while passing through the cooling coil 210 of the cooler 200 is transferred back to the compressor 202 through the valve V5 and compressed.

In addition, the front of the first expansion valve 212 is provided with a water remover 214 to remove the moisture mixed in the refrigerant flowing into the cooling coil (210).

In addition, the refrigerant flows from the storage tank 208 to the cooling coil 210 through the fluid flow identifier 216 installed between the water remover 214 and the first expansion valve 212. have.

As such, the temperature and humidity in the air passing through the cooler 200 are maintained at a low temperature state, and the reheater 400 is operated to compensate for the temperature and humidity in the low temperature state. The temperature is compensated by passing through the air, and the humidity is compensated by passing air through the vaporized humidifier in the heated state.

The reheater 400 is a valve (V2, V3) is opened and closed so that some of the refrigerant discharged from the condenser 204 flows into the storage tank 208, the other part is the heating coil 402 The valves V2 and V6 are opened and closed so that the refrigerant introduced into the heating coil 402 heats the heating coil 402 by heat exchange, and then flows into the storage tank 208 to allow the cooling coil 210 to flow. It is mixed with the refrigerant flowing into).

At this time, the pipe connecting the heating coil 402 and the storage tank 208 is provided with a backflow prevention valve (BV2) to prevent the refrigerant flowing into the storage tank 208 flows back to the heating coil (402) Will be prevented.

In addition, the refrigerant introduced into the storage tank 208 through the heating coil 402 is mixed with the refrigerant flowing into the cooling coil 210 and vaporized through the cooling coil 210 to be the compressor 202. Retransfer to

In addition, by passing the air passing through the cooling coil 210 to the heated heating coil 402 to discharge the air to the outside through the air supply fan 104 in the state of compensating the temperature it can maintain the room temperature.

In addition, when the valve V7 is opened and closed in the humidifying water supply pipe 302 of the vaporization humidifier 500 installed in the state where the heating coil 402 is heated, the humidifying water supply pipe 302 flows in. Humidification water is sprayed to the humidification element 304 through the water spray nozzle 302a, the humidification water flowing through the humidification element 304 is heat-exchanged by the heating coil 402 in a heated state, the temperature is increased, Humidity of the air passing through the humidified water in the state is compensated by the discharge to the outside to increase the humidity of the room.

At this time, when only the cooler 200 is operated while the reheater 400 is not in operation, the humidity may be lowered as air passes through the cooler 200 and is discharged into the room, thereby reducing the humidity.

In addition, the vaporizing humidifier 300 is connected to the humidification water supply pipe 302 is a normal water and clean water is sprayed to the spray nozzle 302a, the sprayed humidifying water wets the humidifying element 304, the humidification Humidified water dropped downward from the element 304 is received in the water tank 306 and discharged to the outside through the discharge port 306a.

Subsequently, when the sensor 102 installed in the body housing 100 measures both room temperature and humidity and falls out of the normal range, the reheater 400 increases the room temperature and humidity to the normal range. And the vaporization humidifier 300 is operated.

The reheater 400 separates oil by passing the high temperature and high pressure gas that passed through the compressor 204 through the oil separator 206, and then introduces some gas into the defroster 500 through the valve V8. To heat the defrosting apparatus 500, and some gas is introduced into the heating coil 402 through the valves V8 and V6, and the high temperature and high pressure gas introduced into the heating coil 402 is heated at a low temperature. After heat-exchanging with the coil 402, the heating coil 402 is heated and liquefied and introduced into the storage tank 208, and the refrigerant of the storage tank 208 passes through the valves V9 and V10. Vaporized through the second expansion valve 404 is introduced into the condenser 204, the low-temperature gas is passed through the condenser 204 of the appearance is heated to the compressor 202 through the valve (V11). Transferred.

At this time, the defrosting apparatus 500 is heated at a high temperature and high pressure in a low temperature state, heated by a heat exchange action, and liquefied and discharged gas, and the condenser 204 adjacently installed by heat generated in the defrosting apparatus 500. ) Is heated by heat exchange.

In addition, the refrigerant discharged from the defroster 500 is mixed with the refrigerant discharged from the storage tank 208 and introduced into the condenser 204 in a vaporized state through the second expansion valve 404.

In addition, the low temperature gas re-conveyed from the condenser 204 to the compressor 202 passes through the dryer device 218 to remove a small amount of moisture mixed with the gas.

In addition, about 70% of gas flows into the heating coil 402 from the oil separator 206 and about 30% of gas flows into the defroster 500.

In addition, 70% of the high temperature and high pressure gas flowing into the heating coil 402 may flow into the heating coil without being flowed back by the non-return valve BV3 installed at the front end of the valve V6.

In addition, by installing a non-return valve BV4 in front of the second expansion valve 404 of the pipe connecting the defroster 500 and the condenser 204, the refrigerant discharged from the defroster 500 is reversed. prevent.

Heat pump type thermo-hygrostat operated as described above has a plurality of valves (V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11) when the temperature and humidity in the air maintain the normal range. In the blocked state, the indoor air is sucked through the opening of the body housing 100, and the process of being discharged to the outside by the air supply fan 102 is repeated.

In addition, when the temperature and humidity in the air rise out of the normal range, the plurality of valves V6, V7, V8, V9, V10, and V11 are shut off, and the plurality of valves V1, V2, V3, and V4. As the V5 is opened and closed, the cooler 200 is operated to cool the cooling coil 210, so that the temperature and humidity of the air passing through the cooling coil 210 are lowered, thereby indoors through the air supply fan 102. And the temperature and humidity in the air are both lowered.

In this case, when one of the temperature or humidity in the air is in the normal range and the other is raised out of the normal range, only the plurality of valves V1, V2, V3, V4, and V5 are opened and closed to cool the cooler 200. ) Only works, reducing the temperature or humidity in the air.

On the other hand, when the temperature in the air rises out of the normal range and the humidity falls out of the normal range, the air is passed through the cooling coil 210 to lower the temperature and the refrigerant to the heating coil 402. When the valve V6 is further opened and closed to heat the heating coil 402 and heat-exchanges to the vaporization humidifier 300, the air is humidified and the humidity is compensated. .

In addition, when the temperature in the air is lowered out of the normal range and the humidity is raised out of the normal range to pass the air through the cooling coil 210 to lower the humidity, the heating coil in the heated state ( To compensate for the temperature of the air passing through 402.

Subsequently, when the temperature and humidity in the air are lowered out of the normal range, the plurality of valves V1, V2, V3, V4 and V5 are shut off, and the plurality of valves V6.V7.V8.V9.V10. When V11 is opened and closed, the indoor air sucked through the opening of the body housing 100 while the heating coil 402 of the reheater 400 is heated is passed through the heating coil 402. The temperature is increased, and the humidity in the air passing through the humidifying water of the vaporization humidifier 300 heated by the heat-coil action of the heating coil 402 is increased to discharge the air to the room through the air supply fan 102 Increase the temperature and humidity in the air.

At this time, when the temperature in the air falls out of the normal range and the humidity is in the normal range, only the reheater 400 is operated to pass air through the heating coil 402 in a heated state to increase the temperature.

In addition, when the temperature in the air is in the normal range and the humidity is lowered out of the normal range to operate the reheater 400 to heat the heating coil 402, spraying humidifying water to the vaporization humidifier 300 Thus, the heating coil 402 passes the air in a state in which the humidifying water is heated by the heat exchange action with the vaporization humidifier 300, thereby increasing the humidity in the air.

As such, the structure in which the high temperature and high pressure gas discharged through the compressor 202 flows into the defroster 500 and the heating coil 402 to heat the reheater 400 increases the temperature of the indoor air. At the same time, as the defroster 500 is heated, the condenser 202 is heat-exchanged and adjacently installed to heat the condenser 202 so that the condenser 202 is maintained at a predetermined temperature in an outdoor place where the temperature is rapidly lowered. The condenser runs smoothly.

The constant temperature humidifier according to the present invention described above is not limited to the above-described embodiments, and any person having ordinary knowledge in the field to which the present invention belongs without departing from the gist of the present invention as claimed in the following claims. It will be said that the technical spirit of the present invention to the extent that can be variously changed and carried out.

100: body housing 102: sensor
104: air supply fan 200: cooler
202: compressor 204: condenser
206: oil separator 208: storage tank
210: cooling coil 212: first expansion valve
214: moisture eliminator 216: fluid flow identification
218: dryer 300: vaporization humidifier
302: humidification water supply pipe 302a: water spray nozzle
304: humidification element 306: water tank
306a: outlet 400: reheater
402: heating coil 404: second expansion valve
500: defroster 600: filter
V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11: Valve
BV1, BV2, BV3, BV4: Backflow prevention valve

Claims (4)

Body housing 100 having a sensor 102 for measuring the temperature and humidity of the air on the outer surface and an air supply fan 104 for discharging air to one end of the inside; and
Compressor 202 for compressing the gas outside the body housing 100, the compressor 202 is connected to the condenser 204, between the compressor 202 and the condenser 204 An oil separator 206 for separating the mixed oil is provided, and the condenser 204 is connected to a storage tank 208 storing a refrigerant, and one end of the cooling coil 210 is connected to the storage tank 208. ) Is provided in the body housing 100, the first expansion valve 212 is installed in the pipe connecting the storage tank 208 and the cooling coil 210, the cooling coil 210 A cooler 200 having the other end of which is connected to the compressor 202 by a pipe;
A humidifying element provided at the rear end of the cooling coil of the body housing and having a humidifying water supply pipe 302 for discharging the humidifying water to a plurality of spraying nozzles 302a formed therein, and the sprayed humidifying water inflows and flows downward. A vaporization humidifier 300 having a 304 and formed of a water tank 306 for receiving the humidifying water falling from the humidifying element 304 and discharging it to the outside through the discharge port 306a;
A heating coil 402 is provided between the cooling coil 210 and the vaporization humidifier 300 to compensate for the temperature of indoor air or to increase the temperature of the air and the temperature of the humidified water. One end is connected to the condenser 204 and the oil separator 206, the other end is connected to the storage tank 208, and the storage tank 208 is connected to the condenser 204. A second expansion valve 404 is installed in a pipe connecting the storage tank 208 and the condenser 204, and the reheater 400 in which the condenser 204 is connected to the compressor 202 by a pipe. ;
The defroster 500 is installed adjacent to the condenser 204 and has one end connected to the oil separator 206 and the other end connected to a pipe in front of the second expansion valve 404 of the reheater 400. Heat pump type thermo-hygrostat, characterized in that consisting of. The method of claim 1,
The cooler 200 is a heat pump type thermo-hygrostat, characterized in that further provided with a water remover (214) in front of the first expansion valve (212). delete The method of claim 1,
The cooler 200 is a heat pump type constant temperature and humidity characterized in that it further comprises a dryer device 218 in the pipe in front of the compressor 202 for compressing the gas.

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