CN213670141U

CN213670141U - Constant temperature and humidity paint spray booth

Info

Publication number: CN213670141U
Application number: CN202022550306.8U
Authority: CN
Inventors: 余国钦
Original assignee: Guangzhou Guangli Electromechanical Facilities Engineering Co ltd
Current assignee: Guangzhou Guangli Electromechanical Facilities Engineering Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-13
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a constant temperature and humidity paint spray booth, which comprises a booth body, a static pressure chamber is arranged above the booth body, a constant temperature and humidity device is arranged on one side of the house body and is communicated with the static pressure chamber, the constant temperature and humidity device comprises an energy-saving device, an air inlet pipe and an air outlet pipe are respectively arranged above the energy-saving device, the air inlet pipe and the exhaust pipe are communicated with an energy-saving device, an exhaust fan is arranged below the energy-saving device, one side of the exhaust fan is provided with a conversion air door, one side of the conversion air door is provided with a first refrigerating unit, a humidifier is arranged at one side of the first refrigerating unit, a blower is arranged at one side of the humidifier, an air pipe is arranged above the blower, the air pipe is communicated with the static pressure chamber, a total heat exchanger is arranged in the energy-saving device, four cavities are arranged in the energy-saving device and are communicated with the total heat exchanger, and the constant temperature and humidity device further comprises a second refrigerating unit.

Description

Constant temperature and humidity paint spray booth

Technical Field

The utility model relates to a spray booth, specific theory, especially a constant temperature and humidity spray booth.

Background

Often need accomplish through confined spray booth and spray paint in the workshop of spraying paint, present spray booth comes the spray booth air feed through setting up the intake stack, but present air supply system can't accomplish constant temperature and humidity in summer and winter, and the air that brings during the air inlet is natural wind, and the temperature is local temperature, when summer temperature heaies up to more than 35 ℃, and the spraying operator wears the spraying industrial garment and carries out spraying work, can very be difficult. If a common household air conditioner is installed in a paint spray booth, the air supply system needs to be stopped to cool the interior of the booth, but paint mist cannot be discharged at all and can poison a paint spraying operator!

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel constant temperature and humidity spray booth to solve the problem of proposing among the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a constant temperature and humidity spray booth, includes the room body, room body top is equipped with the static pressure chamber, room body one side is equipped with constant temperature and humidity device, constant temperature and humidity device is linked together with the static pressure chamber, constant temperature and humidity device includes economizer, economizer top is equipped with air-supply line and exhaust pipe respectively, air-supply line and exhaust pipe are linked together with economizer, the economizer below is equipped with the exhaust fan, exhaust fan one side is equipped with the conversion air door, conversion air door one side is equipped with first refrigerating unit, first refrigerating unit one side is equipped with the humidifier, humidifier one side is equipped with the forced draught blower, the forced draught blower top is equipped with the tuber pipe, the tuber pipe is linked together with the static pressure chamber.

In the constant-temperature and constant-humidity paint spray booth, a total heat exchanger is arranged in the energy-saving device, and four cavities are arranged in the energy-saving device and are communicated with the total heat exchanger.

In the constant-temperature and constant-humidity paint spray booth, the constant-temperature and constant-humidity device further comprises a second refrigerating unit, and the second refrigerating unit is connected with the first refrigerating unit through a refrigerant air return heat preservation pipe and a refrigerant air inlet heat preservation pipe respectively.

In the constant-temperature and constant-humidity paint spray booth, a condenser is arranged in the second refrigerating unit, and an evaporator is arranged in the first refrigerating unit.

In the constant-temperature and constant-humidity paint spray booth, a heating device is arranged on one side of the outer wall of the air blower and communicated with the upper part in the air blower.

The beneficial effects of the utility model reside in that: the utility model discloses a static pressure room and constant temperature and humidity device in room body top are linked together to it is internal that the convenient air current that will adjust lets in the room, thereby adjusts the temperature and the humidity in the spray booth, in time supplements fresh air to the spray booth, prevents that the poisoning phenomenon from appearing in the staff.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of the constant temperature and humidity device.

In the figure: the device comprises an energy-saving device 1, an exhaust fan 2, a conversion air door 3, a blower 4, a static pressure chamber 5, two refrigerating units 7, a first refrigerating unit 8, a heating device 9, a humidifier 10, an air inlet pipe 11, an exhaust pipe 12, a refrigerant air return heat preservation pipe 13, a refrigerant air inlet heat preservation pipe 14, a condenser 15 and an evaporator 16.

Detailed Description

The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, 2 and 3, the constant temperature and humidity paint spray booth comprises a booth body, a static pressure chamber 5 is arranged above the booth body, the static pressure chamber 5 is communicated with the interior of the house body, one side of the house body is provided with a constant temperature and humidity device which is communicated with the static pressure chamber 5, the constant temperature and humidity device comprises an energy-saving device 1, an air inlet pipe 11 and an air exhaust pipe 12 are respectively arranged above the energy-saving device 1, the air inlet pipe 11 and the exhaust pipe 12 are communicated with the energy-saving device 1, the exhaust fan 2 is arranged below the energy-saving device 1, one side of the exhaust fan 2 is provided with a conversion air door 3, one side of the conversion air door 3 is provided with a first refrigerating unit 8, a humidifier 10 is arranged on one side of the first refrigerating unit 8, a blower 4 is arranged on one side of the humidifier 10, and an air pipe is arranged above the blower 4 and communicated with the static pressure chamber 5.

And a heating device 9 is arranged on one side of the outer wall of the blower 4, and the heating device 9 is communicated with the upper part in the blower 4, so that the heating device is conveniently used for heating fresh air.

The constant temperature and humidity device further comprises a second refrigerating unit 7, the second refrigerating unit 7 is connected with the first refrigerating unit 8 through a refrigerant air return heat preservation pipe 13 and a refrigerant air inlet heat preservation pipe 14 respectively, a condenser 15 is arranged in the second refrigerating unit 7, an evaporator 16 is arranged in the first refrigerating unit 8, and the refrigerating principle between the second refrigerating unit 7 and the first refrigerating unit 8 is the prior art and is not explained any more.

A total heat exchanger is arranged in the energy-saving device 1, the total heat exchanger is in the prior art, and four chambers are arranged in the energy-saving device 1 and are communicated with the total heat exchanger; the cold recovery process of the energy-saving device 1 is as follows: the exhaust gas in the paint spray booth is extracted by the exhaust fan to enter the energy-saving device 1, the fresh air is pre-cooled, the exhaust gas exhausted from the paint spray booth firstly passes through the energy-saving device 1 and then enters the exhaust pipe 12 to be exhausted, the fresh air outside the booth firstly passes through the energy-saving device 1 and then is sent into the first refrigerating unit 8, the two air flows are subjected to heat exchange in the energy-saving device, because the two air flows are completely isolated, dirty exhaust air cannot be mixed with the fresh air, the temperature of the fresh air can rise slightly after absorbing the cold energy of the exhaust air, the temperature of the exhaust air can also rise slightly after exchanging with the heat of the fresh air, and then the exhaust air is exhausted out of the outdoor environment, therefore, the temperature of the fresh air can be obviously reduced after passing through the total heat exchanger, the temperature of the fresh air is reduced through the first refrigerating unit 8.

Regarding the heat recovery process of the economizer 1: economizer 1 utilizes the energy of airing exhaust to preheat the new trend, exhaust waste gas discharges after economizer in the spray booth earlier, the outdoor new trend sends into heating device through economizer earlier, this two strands of air carry out the heat exchange in economizer, because two strands of air keep apart completely, dirty airing exhaust can not sneak into the new trend, the temperature can rise by a small margin after the heat of airing exhaust is absorbed to the new trend, it also can reduce to air exhaust after exchanging with the new trend heat, discharge in the outdoor environment afterwards, therefore, the temperature can show and improve after the new trend passes through full heat exchanger, rethread heating device heats the new trend, can reduce the energy consumption of heating the new trend to the required temperature of spraying paint by a small margin.

The utility model discloses a static pressure chamber 5 and constant temperature and humidity device in room body top are linked together to it is internal that the convenient air current that will adjust lets in the room, thereby adjusts the temperature and the humidity in the spray booth, in time supplements fresh air to the spray booth, prevents that the poisoning phenomenon from appearing in the staff.

The air in the air-conditioning room flows through the surface of the evaporator 16 to be cooled by the fan, the treated air is sent back to the paint spraying room, the temperature in the paint spraying room is gradually reduced due to the continuous work of the refrigerating system and the fan, the moisture content of the air in the corresponding room is also reduced, and the humidifier is automatically started after the humidity is reduced; the indoor air is cooled and dehumidified through the evaporator 16 of the refrigerating system, a part of moisture content in the air is lost and condensed on the evaporator, and the air after being cooled is heated through the heating device 9 until constant dry-bulb temperature and constant wet-bulb temperature are achieved, so that the constant temperature and constant humidity are achieved; the evaporator 16 is used for cooling and dehumidifying air; the heater device 9 is used for increasing the temperature of the air and reducing the relative moisture content in the air; humidifier 10 is used to increase the water vapor content of the air.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A constant-temperature and constant-humidity paint spraying room comprises a room body and is characterized in that a static pressure chamber (5) is arranged above the room body, a constant-temperature and constant-humidity device is arranged on one side of the room body and is communicated with the static pressure chamber (5), the constant-temperature and constant-humidity device comprises an energy-saving device (1), an air inlet pipe (11) and an air exhaust pipe (12) are respectively arranged above the energy-saving device (1), the air inlet pipe (11) and the air exhaust pipe (12) are communicated with the energy-saving device (1), an exhaust fan (2) is arranged below the energy-saving device (1), a conversion air door (3) is arranged on one side of the exhaust fan (2), a first refrigerating unit (8) is arranged on one side of the conversion air door (3), a humidifier (10) is arranged on one side of the first refrigerating unit (8), a blower (4) is arranged on one side of the humidifier (10), and an, the air pipe is communicated with the static pressure chamber (5).

2. The room for spray painting at constant temperature and humidity according to claim 1, wherein a total heat exchanger is arranged in the energy-saving device (1), and four chambers are arranged in the energy-saving device (1) and are communicated with the total heat exchanger.

3. The constant-temperature and constant-humidity paint spray booth according to claim 1, wherein the constant-temperature and constant-humidity device further comprises a second refrigerating unit (7), and the second refrigerating unit (7) is connected with the first refrigerating unit (8) through a refrigerant air-returning heat preservation pipe (13) and a refrigerant air-inlet heat preservation pipe (14), respectively.

4. A room as claimed in claim 3, wherein a condenser (15) is provided in the second refrigerating unit (7), and an evaporator (16) is provided in the first refrigerating unit (8).

5. The room for spraying paint with constant temperature and humidity according to claim 1, wherein a heating device (9) is arranged on one side of the outer wall of the blower (4), the heating device (9) is communicated with the upper part of the inside of the blower (4), and a connecting pipe is arranged on the heating device (9).