CN216814419U - Special air conditioner - Google Patents

Abstract

A special air conditioner relates to the field of air conditioners. The electric water heater comprises a unit body, wherein a blower is fixedly mounted on the right inside of the unit body, an electric control cabinet is mounted on the right upper end of the unit body, the blower is electrically connected with the electric control cabinet, and a heater and a surface cooler are sequentially arranged in the middle of the upper end of the unit body. This equipment has summer, winter and three kinds of modes of transition season, every mode has two kinds of operating modes of closed circulation and ventilation, under closed circulation operating mode, only the operation forced draught blower, the electronic blast gate of supply-air outlet and return air inlet two places is opened, the electrical control valve of fresh air inlet and exhaust outlet two places is closed, the unit body is according to summer, winter and three kinds of modes of transition season are moved, the system operates steadily the back, the temperature and the humidity in room or the cabin satisfy the designing requirement, can adjust according to seasonal environment, make people more comfortable that use, and can adjust to the nearest running state according to the environment, energy-concerving and environment-protective utility has.

Description

A special air conditioner

technical field

The utility model relates to the field of air conditioners, in particular to a special air conditioner.

Background technique

Air conditioner is an air conditioner, which refers to a device that adjusts and controls the temperature, humidity, flow rate and other parameters of the ambient air in a building or structure by artificial means, generally including cold source, heat source equipment, cold and hot medium transmission and distribution system, terminal The air conditioner is an indispensable part of people's modern life. The air conditioner provides people with coolness and is an electrical appliance commonly used by people in hot or cold climates.

Special air conditioners refer to air conditioners used in some special environments. At present, special air conditioners have fewer functions when in use, and cannot be used in different environments. They do not adjust energy consumption according to the environment, and do not have the effect of energy saving.

Utility model content

The purpose of the utility model is to provide a special air conditioner, which can change the mode according to the season, and has the effect of energy saving and environmental protection.

The technical solution to achieve the above purpose is: a special air conditioner, comprising a unit body, a blower is fixedly installed on the inner right side of the unit body, an electric control cabinet is installed on the right side of the upper end of the unit body, and the blower is connected to the electric unit. The control cabinet is electrically connected, the upper end of the unit body is provided with a heater, a surface cooler, a heat recovery device and an evaporator in sequence, an exhaust fan is installed inside the upper end of the unit body, and the upper end of the unit body is from the left. To the right, an air supply port, an air exhaust port and an air return port are arranged in sequence, the air outlet of the exhaust fan is communicated with the air exhaust port, and the right side of the unit body is provided with a fresh air outlet near the upper end of the air supply fan;

The input end of the heater is connected with a steam regulating valve through a pipeline, the output end of the surface cooler is provided with a three-way regulating valve, the output end and the input end of the heat recovery device are connected with a condenser, and the heat recovery device is connected with a condenser. The side wall of the connecting pipe between the output end of the evaporator and the condenser is provided with a solenoid valve, the evaporator is also communicated with the condenser, and a liquid accumulator is arranged between the output end of the evaporator and the condenser, and the accumulator is A drying filter is provided on the pipeline side wall of the input end of the liquid container, a pressure regulating valve is provided at the output end of the liquid accumulator, and a compressor and a gas-liquid separator are provided between the input end of the evaporator and the condenser.

As a further optimization of the present invention, an air filter is installed inside the unit body at the upper end of the blower, and the air filter is electrically connected to the electric control cabinet.

As a further optimization of the present invention, the heater, surface cooler, heat recovery device and evaporator are installed in sequence.

As a further optimization of the present invention, the inside of the air supply port, the air outlet and the air return port are all provided with electric air valves, and the inside of the new air port is also provided with an electric air valve.

As a further optimization of the present invention, the air from the exhaust port is directly discharged to the outside, the air supply port is connected to a special room through an air pipe, and the air return port is connected to the special room through a pipeline.

As a further optimization of the present invention, a condensate drain is provided on the front face of the lower end of the unit body.

The beneficial effects of the utility model are: the special air conditioner.

This equipment has three modes: summer, winter and transitional season. Each mode has two working conditions: closed circulation and ventilation. The air valve is opened, the electric regulating valves at the fresh air outlet and the air outlet are closed, and the unit body operates according to the three modes of summer, winter and transition season. After the system runs smoothly, the temperature and humidity in the room or cabin meet the design requirements. It can be adjusted according to the seasonal environment, making people more comfortable to use, and can be adjusted to the latest operating state according to the environment, which has the effect of energy saving and environmental protection.

Description of drawings

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

Fig. 2 is the side view of the utility model;

FIG. 3 is a schematic diagram of the system of the present invention.

In the figure: 1. Unit body; 2. Blower; 3. Electric control cabinet; 4. Heater; 5. Surface cooler; 6. Heat recovery device; 7. Evaporator; 8. Exhaust fan; 9. Air supply port; 10. Air exhaust port; 11. Air return port; 12. Fresh air port; 13. Steam regulating valve; 14. Three-way regulating valve; 15. Condenser; 16. Solenoid valve; ; 19, pressure regulating valve; 20, compressor; 21, gas-liquid separator; 22, air filter; 23, electric air valve; 24, special room; 25, condensate drain.

Detailed ways

As shown in Figures 1-3, the present invention includes a unit body 1, a blower 2 is fixedly installed on the inner right side of the unit body 1, an electric control cabinet 3 is installed on the right side of the upper end of the unit body 1, and the blower 2. It is electrically connected to the electric control cabinet 3. The upper end of the unit body 1 is provided with a heater 4, a surface cooler 5, a heat recovery device 6 and an evaporator 7 in sequence. Fan 8, the upper end of the unit body 1 is provided with an air supply port 9, an air outlet 10 and an air return port 11 in sequence from left to right, and the air outlet of the exhaust fan 8 is communicated with the air outlet 10. The unit body 1. A fresh air outlet 12 is provided on the right side near the upper end of the blower 2;

The input end of the heater 4 is connected with a steam regulating valve 13 through a pipeline, the input end of the heater 4 is a steam inlet, a humidification device is installed at the position of the steam inlet, and the output end of the heater 4 is a condensate outlet, and the surface cooler is The input end of 5 is externally connected with refrigerant water, the output end of the surface cooler 5 is the refrigerant water output port, the output end of the surface cooler 5 is provided with a three-way regulating valve 14, the output end and the input end of the heat recovery device 6 are The condenser 15 is communicated with, the side wall of the connecting pipeline between the output end of the heat recovery device 6 and the condenser 15 is provided with a solenoid valve 16, the evaporator 7 is also communicated with the condenser 15, and the evaporator 7 A liquid accumulator 17 is provided between the output end of the liquid accumulator 17 and the condenser 15, the side wall of the pipeline at the input end of the liquid accumulator 17 is provided with a drying filter 18, and the output end of the liquid accumulator 17 is provided with a pressure regulating valve 19 , a compressor 20 and a gas-liquid separator 21 are arranged between the input end of the evaporator 7 and the condenser 15 .

Specifically, an air filter 22 is installed inside the unit body 1 at the upper end of the blower 2 , and the air filter 22 is electrically connected to the electric control cabinet 3 .

In this embodiment, the arrangement of the air filter 22 can filter the air and improve the freshness of the air output from the air conditioner.

Specifically, the heater 4 , the surface cooler 5 , the heat recovery device 6 and the evaporator 7 are installed in sequence.

In this embodiment, the installation space is reduced, and the overall volume of the equipment is reduced, which is conducive to freeing up space for later maintenance.

Specifically, the inside of the air supply port 9 , the air outlet 10 and the air return port 11 are all provided with an electric air valve 23 , and the inside of the fresh air port 12 is also provided with an electric air valve 23 .

In this embodiment, setting the electric air valve 23 can better control the flow of gas and improve the intelligence of the equipment.

Specifically, the air in the exhaust port 10 is directly discharged to the outside, the air supply port 9 communicates with the special room 24 through an air pipe, and the air return port 11 communicates with the special room 24 through a pipeline.

In this embodiment, the air supply port 9 and the air return port 11 form a cycle, which is beneficial to cooling or heating the special room 24 .

Specifically, a condensate water outlet 25 is provided on the front face of the lower end of the unit body 1 .

In this embodiment, the condensate water outlet 25 is provided to facilitate the discharge of the condensate water generated by the equipment.

Exemplarily, as shown in Figures 1-3, the working process of a special air conditioner according to the embodiment of the present invention is as follows: the device has three modes of summer, winter and transition season, each mode has closed cycle and There are two working conditions for ventilation and ventilation. In the closed cycle condition, only the blower 2 is operated, the electric air valves 23 at the air supply port 9 and the air return port 11 are opened, and the electric adjustment of the fresh air outlet 12 and the air outlet 10 is performed. The valve is closed, and the unit body 1 operates according to the three modes of summer, winter and transition season. After the system runs smoothly, the temperature and humidity in the room or cabin meet the design requirements. Under the ventilation and ventilation conditions, the blower 2 of the unit body 1 Running, the exhaust fan 8 is running, the fresh air outlet 12 is opened, the exhaust outlet 10 is opened, and the return air door is opened to a certain position; when the unit body 1 is in a closed cycle condition, the summer working condition: the blower 2 of the unit body 1 is running, The refrigerant water flow control valve is controlled by the return air temperature, so as to automatically control the cooling capacity of the air conditioner. When the return air temperature is lower than a certain value, the refrigerant water flow control valve is closed, and when the return air temperature is higher than a certain value, the The refrigerant water flow control valve is opened to the maximum; the unit body 1 is in dehumidification operation: when the relative humidity of the return air is higher than a certain value, open the steam adjustment valve 13 and open the refrigerant water flow adjustment valve; when the relative humidity of the return air is lower than a certain value At this time, close the steam regulating valve 13 and the refrigerant water flow regulating valve, the values can be adjusted, the cabin temperature should be within the set temperature range during the dehumidification operation of the unit body 1, and the operation control should give priority to the temperature; in transition season: by running the compressor 20 Refrigeration and dehumidification are performed, and the solenoid valve 16 of the heat recovery device 6 is controlled to start and stop according to the return air temperature. When the relative humidity of the return air is higher than a certain value, the compressor 20 is turned on to dehumidify. In this case, when the return air temperature is lower than a certain value. When the temperature of the return air is higher than a certain value, the electromagnetic valve 16 of the heat recovery device 6 is turned on; when the relative humidity of the return air is lower than a certain value, the compressor 20 and the heat recovery device are turned off. 6 solenoid valve 16; the compressor 20 refrigeration system is provided with a condensing pressure regulating valve 19 to maintain the normal operating pressure of the compressor 20 under low temperature environmental conditions; winter conditions: control the steam flow regulating valve through the return air temperature, so as to achieve automatic control of air conditioning When the return air temperature is higher than a certain value, the steam regulating valve 13 is closed; when the return air temperature is lower than a certain value, the steam regulating valve 13 is opened to the maximum; There are fresh air, return air, supply air and exhaust vents 10. The fresh air vents 12 and exhaust vents 10 all use electric dampers, and are equipped with manually operated handles. The air conditioner uses a circulating fan under closed cooling conditions. .

Claims (6)

1. A special air conditioner, comprising a unit body, is characterized in that: a blower is fixedly installed on the inner right side of the unit body, an electric control cabinet is installed on the right side of the upper end of the unit body, and the blower and the electric control cabinet are installed. Electrically connected, the upper end of the unit body is provided with a heater, a surface cooler, a heat recovery device and an evaporator in sequence, an exhaust fan is installed inside the upper end of the unit body, and the upper end of the unit body is from left to right. An air supply port, an air exhaust port and an air return port are arranged in sequence, the air outlet of the exhaust fan is connected with the air exhaust port, and the right side of the unit body is provided with a fresh air outlet near the upper end of the air supply fan; The input end of the heater is connected with a steam regulating valve through a pipeline, the output end of the surface cooler is provided with a three-way regulating valve, the output end and the input end of the heat recovery device are connected with a condenser, and the heat recovery device is connected with a condenser. The side wall of the connecting pipe between the output end of the evaporator and the condenser is provided with a solenoid valve, the evaporator is also communicated with the condenser, and a liquid accumulator is arranged between the output end of the evaporator and the condenser, and the accumulator is A drying filter is provided on the pipeline side wall of the input end of the liquid container, a pressure regulating valve is provided at the output end of the liquid accumulator, and a compressor and a gas-liquid separator are provided between the input end of the evaporator and the condenser. 2 . The special air conditioner according to claim 1 , wherein an air filter is installed inside the unit body at the upper end of the blower, and the air filter is electrically connected to the electric control cabinet. 3 . 3 . The special air conditioner according to claim 1 , wherein the heater, the surface cooler, the heat recovery device and the evaporator are installed in sequence. 4 . 4. A special air conditioner according to claim 1, characterized in that: the interior of the air supply port, the air exhaust port and the air return port are all provided with electric air valves, and the interior of the new air port is also provided with electric air valve. 5. A special air conditioner according to claim 1, characterized in that: the air of the air outlet is directly discharged to the outside, the air supply port is connected to a special room through an air pipe, and the air return port is connected to the air outlet through a pipe. Special rooms are connected. 6 . The special air conditioner according to claim 1 , wherein a condensate drain is provided on the front face of the lower end of the unit body. 7 .

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