CN111219824A - Air conditioner for automobile paint spraying operation - Google Patents
Air conditioner for automobile paint spraying operation Download PDFInfo
- Publication number
- CN111219824A CN111219824A CN202010190652.1A CN202010190652A CN111219824A CN 111219824 A CN111219824 A CN 111219824A CN 202010190652 A CN202010190652 A CN 202010190652A CN 111219824 A CN111219824 A CN 111219824A
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- China
- Prior art keywords
- air
- section
- heating section
- water
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003973 paint Substances 0.000 title claims abstract description 16
- 238000005507 spraying Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air conditioner for automobile paint spraying operation, which comprises a main box body and a heating box arranged on the outer side of the main box body, wherein a filtering section, a primary heating section, a humidifying meter cold conversion section without a coil pipe and a secondary heating section are sequentially arranged in the main box body; the humidifying surface-cooling conversion section comprises a water tank, a humidifier and a water inlet pipeline which can selectively introduce cold water or RO water into the water tank; an air inlet of the heating box is connected with the primary heating section through an air inlet pipeline with a fan so as to extract filtered air and heat the filtered air to send out, an air supply pipe at an air outlet of the heating box is divided into two paths, one path is connected with the primary heating section, and the other path is connected with the secondary heating section; the two branches selectively send hot air into the primary heating section or the secondary heating section. According to the invention, through the fusion and the sharing of the sections, the use of cold and hot coil pipes is reduced, the utilization rate of the sections is improved, the length of the air conditioner sections is reduced, and the manufacturing cost of the air conditioner is reduced; the occupied area of the air conditioner is reduced, the construction of an air conditioner platform is reduced, and the civil engineering cost is reduced.
Description
Technical Field
The invention relates to the technical field of industrial air conditioners, in particular to an air conditioner for automobile paint spraying operation.
Background
In the automobile industry, paint spraying is an especially important link, and because the temperature and humidity suitable for paint are in a certain range (generally 23 degrees +/-2 degrees and 65 degrees +/-5 percent), the spraying environment needs constant temperature and humidity all the year around to ensure the activity of the paint, and an air conditioner plays a vital role in the link. The air conditioner provides air with proper temperature and humidity for the paint spraying chamber continuously so as to ensure the smooth paint spraying operation.
The air conditioner converts the outside temperature and humidity into the temperature and humidity required by the paint spraying chamber, air with lower temperature needs to be treated to the required temperature and humidity through the air conditioner in winter, and at the moment, the air needs to be heated and humidified firstly to reach the required temperature; air with higher temperature needs to be treated to the required temperature and humidity through an air conditioner in summer, at the moment, the air needs to be humidified, cooled on the surface and heated to reach the required temperature (detailed numerical values can be obtained according to an enthalpy-humidity diagram), and the air conditioner can be used in four seasons only when meeting the requirements of extreme weather in summer and winter.
The conventional arrangement of the air conditioner sequentially comprises a primary heating section 1 (a burner is heated through gas), a primary filtering section 2, a middle-stage filtering section 3, a surface cooling section 4 (a coil pipe), a humidifying section 5 and a secondary heating section 6 (a coil pipe), outdoor air can reach required temperature through the functional sections, a fan 7 can be arranged inside or outside the air conditioner according to project conditions, and the position and the number of the filtering sections can be adjusted according to different projects, as shown in figure 1.
The air conditioner arranged in the mode can process the outside air to the temperature and humidity required by a paint spraying room, but along with the development of science and technology, the competition is fierce, the cost is reduced, and energy conservation and emission reduction are urgent.
Disclosure of Invention
The invention aims to provide an air conditioner with a novel structure for automobile paint spraying operation, aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
an air conditioner for automobile paint spraying operation comprises a main box body and a heating box arranged on the outer side of the main box body; a filtering section, a primary heating section, a humidifying surface cooling conversion section and a secondary heating section are sequentially arranged in the main box body from a fresh air inlet to a discharge port; the humidifying surface-cooling conversion section comprises a water tank, a humidifier connected with the water tank and a water inlet pipeline capable of selectively introducing cold water or RO water into the water tank; the humidifying surface cooling conversion section and the secondary heating section are not provided with coil pipes; an air inlet of the heating box is connected with the primary heating section through an air inlet pipeline with a fan so as to extract filtered air, heat the filtered air and send the air out, an air supply pipe connected with an air outlet of the heating box is divided into two paths, one of the two paths is connected with the primary heating section, and the other path is connected with the secondary heating section; and the two branches are respectively provided with an air valve which is used for being opened or closed according to working conditions so as to selectively send hot air formed by the heating box into the primary heating section or the secondary heating section.
The water inlet pipeline is connected with a cold water pipe and an RO water pipe, and control valves are arranged on the cold water pipe and the RO water pipe; in summer, the RO water pipe is closed, the cold water pipe is opened, cold water is injected into the water tank, and the humidifying surface-cooling conversion section has the functions of surface cooling and humidifying; in winter, the cold water pipe is closed, the RO water pipe is opened, RO water (pure water) is injected into the water tank, and the humidification surface-cooling conversion section is a humidification section.
The novel air conditioner structure optimizes the air conditioner section position, so that the total length of the air conditioner is greatly reduced, and the material cost of the air conditioner is reduced; meanwhile, the use area of an air conditioning layer is saved, and the civil engineering cost is reduced; the pressure of a public station room is reduced, the use amount of cold water and hot water is reduced, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic view of a prior art air conditioner for use in automotive painting operations;
fig. 2 is a schematic structural view of an air conditioner for a vehicle painting operation according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 2, the air conditioner for automobile paint spraying operation of the present invention comprises a main housing, wherein a filtering section (comprising a primary filtering section 10 and a middle-stage filtering section 20), a primary heating section 30, a humidifying surface-cooling converting section 40 and a secondary heating section 50 are sequentially arranged in the main housing from a fresh air inlet to an air conditioning air outlet; the humidification surface-cooling conversion section comprises a water tank 150, a humidifier connected with the water tank, and a water inlet pipeline capable of selectively introducing cold water or RO water into the water tank; the humidifying surface-cooling conversion section 40 and the secondary heating section 40 are not provided with coil pipes, and the humidifying surface-cooling conversion section also comprises a heating box 80 arranged outside the main box body, wherein an air inlet of the heating box is connected with the primary heating section through an air inlet pipeline with a fan 70 so as to extract filtered air to heat and send out, an air supply pipe connected with an air outlet of the heating box 80 is divided into two paths, one path is connected with the primary heating section, and the other path is connected with the secondary heating section; the two branches are respectively provided with a first air valve 90 and a second air valve 100 which are used for being opened or closed according to working conditions so as to selectively send hot air formed by the heating box into a primary heating section or a secondary heating section, and the front end of the fan on the air inlet pipeline is provided with a third air valve 60.
In the present invention, the heating box 80 is heated by gas to form hot air, and the hot air is discharged, and the burner and the gas valve set are disposed therein to introduce gas for combustion to heat air and form hot air at a desired temperature, which is a prior art device and will not be described in detail.
Wherein, the water pipeline that humidifier (including a plurality of shower nozzles, for prior art, no longer explain) and water tank 150 are connected is provided with governing valve FU, water pump 140, manometer PI, motorised valve M and thermometer TI, install level gauge 130 on the water tank 150.
The water inlet pipeline is connected with a cold water pipe and an RO water pipe, and the cold water pipe and the RO water pipe are provided with a first control valve 110 and a second control valve 120. In summer, the RO water pipe is closed, the cold water pipe is opened, cold water is injected into the water tank, and the humidifying surface-cooling conversion section has the functions of surface cooling and humidifying; in winter, the cold water pipe is closed, the RO water pipe is opened, RO water (pure water) is injected into the water tank, and the humidification surface-cooling conversion section is a humidification section.
In the novel air conditioner structure, primary heating and secondary heating share one burner to heat air, a coil pipe device is not arranged in the air conditioner, a fan 70 is arranged outside the air conditioner, a part of air subjected to primary filtering and intermediate filtering is pumped into a heating box 80, and the air is heated by the burner in the heating box 80 and sent to a required section.
In winter, the third air valve 60 and the first air valve 90 are opened, the second air valve 100 is closed, the hot air is sent to the primary heating section 30 to achieve the purpose of raising the temperature, passes through the humidifying section to achieve the required temperature and humidity, and is finally discharged through the tail end fan 140; in summer, the air valve 60 and the second air valve 100 are opened, the first air valve 90 is closed, the heated air is sent to the secondary heating section 50, the outdoor air is filtered, cooled and humidified and then mixed with hot air to reach the required temperature and humidity requirement, and finally the air is discharged through the tail end fan 140.
The arrangement mode of the invention reduces the use of cold and hot coil pipes and reduces the purchase cost through the fusion and the sharing of the sections; the use of cold water and hot water is reduced, and the energy-saving effect is achieved; the utilization rate of the section is improved, the length of the air conditioner section is reduced, and the manufacturing cost of the air conditioner is reduced; and the occupied area of the air conditioner is reduced, so that the construction of an air conditioner platform is reduced, and the civil engineering cost is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. An air conditioner for automobile paint spraying operation is characterized by comprising a main box body and a heating box arranged on the outer side of the main box body; a filtering section, a primary heating section, a humidifying surface cooling conversion section and a secondary heating section are sequentially arranged in the main box body from a fresh air inlet to a discharge port; the humidifying surface-cooling conversion section comprises a water tank, a humidifier connected with the water tank and a water inlet pipeline capable of selectively introducing cold water or RO water into the water tank; the humidifying surface cooling conversion section and the secondary heating section are not provided with coil pipes; an air inlet of the heating box is connected with the primary heating section through an air inlet pipeline with a fan so as to extract filtered air, heat the filtered air and send the air out, an air supply pipe connected with an air outlet of the heating box is divided into two paths, one of the two paths is connected with the primary heating section, and the other path is connected with the secondary heating section; and the two branches are respectively provided with an air valve which is used for being opened or closed according to working conditions so as to selectively send hot air formed by the heating box into the primary heating section or the secondary heating section.
2. The air conditioner for automobile paint spraying operation according to claim 1, wherein the water inlet pipeline is connected with a cold water pipe and an RO water pipe, and control valves are arranged on the cold water pipe and the RO water pipe; in summer, the RO water pipe is closed, the cold water pipe is opened, cold water is injected into the water tank, and the humidifying surface-cooling conversion section has the functions of surface cooling and humidifying; in winter, the cold water pipe is closed, the RO water pipe is opened, RO water is injected into the water tank, and the humidification surface-cooling conversion section is a humidification section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190652.1A CN111219824A (en) | 2020-03-18 | 2020-03-18 | Air conditioner for automobile paint spraying operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190652.1A CN111219824A (en) | 2020-03-18 | 2020-03-18 | Air conditioner for automobile paint spraying operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111219824A true CN111219824A (en) | 2020-06-02 |
Family
ID=70808571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010190652.1A Pending CN111219824A (en) | 2020-03-18 | 2020-03-18 | Air conditioner for automobile paint spraying operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111219824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414717A (en) * | 2022-10-09 | 2022-12-02 | 南京工程学院 | Inside automatic filtration structure of motor and motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074851A (en) * | 2006-09-13 | 2007-11-21 | 童裳慧 | Indirect hot-pipe evaporating cooling air conditioner |
| CN101684958A (en) * | 2009-08-12 | 2010-03-31 | 苏州市黄浦空调净化设备有限公司 | Temperature and humidity automatic control type purification combined air conditioning unit |
| US20130171920A1 (en) * | 2007-06-13 | 2013-07-04 | Honda Motor Co., Ltd. | Intelligent air conditioning system for a paint booth |
| CN103233532A (en) * | 2013-05-20 | 2013-08-07 | 江西理工大学 | Ventilated air conditioning wall for multi-storey building |
| CN203628943U (en) * | 2013-11-29 | 2014-06-04 | 东风设计研究院有限公司 | Fresh-air conditioner control system for sedan |
| CN204268626U (en) * | 2014-11-06 | 2015-04-15 | 大同煤矿集团有限责任公司 | A kind of cold district central air-conditioning VMC |
| CN211903170U (en) * | 2020-03-18 | 2020-11-10 | 中国汽车工业工程有限公司 | Air conditioner for automobile paint spraying operation |
-
2020
- 2020-03-18 CN CN202010190652.1A patent/CN111219824A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074851A (en) * | 2006-09-13 | 2007-11-21 | 童裳慧 | Indirect hot-pipe evaporating cooling air conditioner |
| US20130171920A1 (en) * | 2007-06-13 | 2013-07-04 | Honda Motor Co., Ltd. | Intelligent air conditioning system for a paint booth |
| CN101684958A (en) * | 2009-08-12 | 2010-03-31 | 苏州市黄浦空调净化设备有限公司 | Temperature and humidity automatic control type purification combined air conditioning unit |
| CN103233532A (en) * | 2013-05-20 | 2013-08-07 | 江西理工大学 | Ventilated air conditioning wall for multi-storey building |
| CN203628943U (en) * | 2013-11-29 | 2014-06-04 | 东风设计研究院有限公司 | Fresh-air conditioner control system for sedan |
| CN204268626U (en) * | 2014-11-06 | 2015-04-15 | 大同煤矿集团有限责任公司 | A kind of cold district central air-conditioning VMC |
| CN211903170U (en) * | 2020-03-18 | 2020-11-10 | 中国汽车工业工程有限公司 | Air conditioner for automobile paint spraying operation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414717A (en) * | 2022-10-09 | 2022-12-02 | 南京工程学院 | Inside automatic filtration structure of motor and motor |
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