CN111426003A - Anti-explosion control room air conditioning system and anti-explosion control room air conditioning method - Google Patents
Anti-explosion control room air conditioning system and anti-explosion control room air conditioning method Download PDFInfo
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- CN111426003A CN111426003A CN202010218326.7A CN202010218326A CN111426003A CN 111426003 A CN111426003 A CN 111426003A CN 202010218326 A CN202010218326 A CN 202010218326A CN 111426003 A CN111426003 A CN 111426003A
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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
- 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
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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
- 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
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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
- 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
- F24F8/108—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 using dry filter elements
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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
- 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
- F24F8/15—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 by chemical means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention relates to the technical field of air conditioning systems, in particular to an anti-explosion control room air conditioning system and an anti-explosion control room air conditioning method. The method comprises the following steps: purifying the fresh air qualified by air quality detection, introducing the purified fresh air into an air conditioning unit, adjusting temperature and humidity, and sending the fresh air into an anti-explosion control room; meanwhile, the fresh air inlet volume and the load of the air conditioning unit are adjusted according to the personnel change conditions counted by the entrance guard system of the anti-explosion control room. According to the invention, the change situation of indoor personnel counted by the entrance guard system through the automatic load counting system is interlocked with the fresh air purifying unit and the air conditioning unit, the air intake of the fresh air purifying unit and the load of the air conditioning unit are automatically adjusted, the automation control degree is high, the control is accurate, the energy consumption optimization of the fresh air purifying unit and the air conditioning unit is realized, and the energy consumption cost of the whole anti-explosion control room air conditioning system is effectively reduced; and the service life of the filter component can be prolonged by adjusting the air inlet volume of the fresh air purification unit according to the requirement.
Description
Technical Field
The invention relates to the technical field of air conditioning systems, in particular to an anti-explosion control room air conditioning system and an anti-explosion control room air conditioning method.
Background
The information disclosed in this background of the invention is only for enhancement of understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The flammable and explosive characteristics of petrochemical equipment and the nature of the operation control center of the control room require that the control room structure has sufficient anti-explosion capability to ensure the life safety of the control room structure and operators when an explosion accident occurs. With the requirements of scale and relevant laws and regulations of petrochemical industry parks, central control rooms of petrochemical industry enterprises need to be built into totally-enclosed anti-explosion control rooms, the anti-explosion control rooms are buildings with normally-closed anti-explosion doors and cast-in-place concrete structures without external windows, indoor air conditioning cannot be performed through air permeation of doors and windows in normal working states, and the working environment of indoor workers is severe if fresh air and an air conditioning system are not available.
Therefore, research is conducted on ventilation systems of anti-explosion control rooms, for example, on the basis of deep discussion and research on the aspects of air conditioning system division method, room air output determination, air flow organization and pressure balance, anti-explosion measures and control interlocking in article "anti-explosion control room air conditioning system design" by dunn et al, advantages and disadvantages of the conventional anti-explosion control room air conditioning system are summarized. Liu Guofeng discusses the design characteristics of a large heat generation quantity cabinet chamber in an anti-explosion structure without an outer window and a ventilation and air conditioning system and an anti-smoke system in an operation hall in a tall and large space in the article 'large anti-explosion center control room heating and ventilation design discussion'.
Disclosure of Invention
The inventor further researches and discovers that: the ventilation system of some existing anti-explosion control rooms generally has the purpose that fresh air volume and cold load of an air conditioning system cannot be automatically adjusted according to changes of indoor personnel, so that the ventilation system of the existing anti-explosion control rooms cannot be optimized in energy consumption, and if the ventilation system is only controlled by manpower, the ventilation system is inconvenient, and accurate control cannot be achieved. Aiming at the problems, the invention provides an anti-explosion control room air conditioning system and an anti-explosion control room air conditioning method. In order to achieve the above object, the present invention discloses the following technical solutions.
In a first aspect of the invention, an air conditioning method for an anti-explosion control room is disclosed, which comprises the following steps:
purifying the fresh air qualified by air quality detection, introducing the purified fresh air into an air conditioning unit, adjusting temperature and humidity, and sending the fresh air into an anti-explosion control room;
meanwhile, the fresh air inlet volume and/or the load of the air conditioning unit are adjusted according to the personnel change conditions counted by the entrance guard system of the anti-explosion control room.
Further, if the air quality detection result of the fresh air is unqualified, the air inlet is switched to a standby air inlet, and the standby fresh air inlet takes air from the outside of the area boundary.
Furthermore, the return air in the anti-explosion control room and the purified fresh air are mixed and then introduced into the air conditioning unit, so that the stability of the temperature of the return air entering the anti-explosion control room is kept, and the energy consumption of the air conditioning unit is saved.
In a second aspect of the present invention, an anti-knock control room air conditioning system is disclosed, comprising: the fresh air inlet is provided with the air detection device, the fresh air inlet, the fresh air purification unit and the air conditioning unit are sequentially connected, the air outlet of the air conditioning unit is connected with the air inlet of an anti-explosion control room, the temperature-humidity online detection system is arranged in the anti-explosion control room, and the temperature-humidity online detection system is electrically connected with the air conditioning unit; the fresh air purification unit and the air conditioning unit are electrically connected with the automatic load statistical system; the automatic load statistical system is electrically connected with the indoor access control system of the anti-explosion control room, and the automatic load statistical system can adjust the air volume of the fresh air purification unit and/or the load of the air conditioning unit according to the change of personnel counted by the indoor access control system.
Further, an air outlet of the anti-explosion control chamber is connected with an air inlet of the air conditioning unit. Firstly, can reduce system's energy consumption, secondly help guaranteeing that the inlet air temperature is steady.
Furthermore, the air purifier further comprises a static pressure box, an air outlet of the fresh air purifying unit, the static pressure box and an air inlet of the air conditioning unit are sequentially connected, and an air outlet of the anti-explosion control chamber is connected with the static pressure box. Fresh air is firstly mixed with indoor return air in the static pressure box and then enters the air conditioning unit, so that the stability of the temperature of the inlet air is guaranteed.
Furthermore, the fresh air inlets are two parallel pipelines, wherein the air inlet of one pipeline is positioned at the outer wall of the air conditioning equipment room of the control room, and the air inlet of the other pipeline is positioned at the upwind factory boundary of the maximum annual wind frequency in the boundary region, namely, the air is taken from the outside of the boundary region, and when the fresh air can explode to cause the pollution to the surrounding air, the fresh air with better quality can be obtained as far as possible. Two air intakes are each other for reserve, and when air quality that air detection device detected a certain air intake department can't reach the requirement, air intake automatic switch is another air intake.
Further, the air inlet is automatically switched through an electric airtight valve; if the poisonous, harmful or inflammable and explosive gas detection alarm instrument sends out an alarm signal, an electric airtight valve at an air port for taking air from the outer wall of an air conditioning equipment room of the anti-explosion control room is automatically closed, and an original fresh air blower and an original fresh air electric airtight valve at the factory boundary are simultaneously opened to supply fresh air to a fresh air handling unit, so that the quality of the air entering the control room is ensured as much as possible.
Furthermore, the air detection device can adopt a commercially available air quality detector or similar products thereof, and is mainly used for detecting toxic and harmful gases, inhalable particles and the like in fresh air, so that the quality of air entering the anti-explosion control chamber is ensured.
Further, fresh air purification unit is including the primary filter, well effect filter, the chemical filter that connect gradually, primary filter and fresh air intake connection, chemical filter and air conditioning unit connection.
Furthermore, the temperature-humidity online detection system is installed at an air inlet of the anti-explosion control chamber, and the air conditioning unit can automatically adjust the operation condition of the air conditioning unit according to the indoor temperature-humidity online detection system, so as to maintain the indoor temperature and humidity at the set temperature and humidity.
Further, the temperature-humidity online detection system comprises a temperature detector and a humidity detector.
Compared with the prior art, the invention has the following beneficial effects: the invention utilizes the change situation of indoor personnel counted by the entrance guard system of the automatic load counting system to interlock with the fresh air purifying unit and the air conditioning unit, automatically adjusts the air intake of the fresh air purifying unit and the load of the air conditioning unit, has high automation control degree and accurate control, realizes the optimization of the energy consumption of the fresh air purifying unit and the air conditioning unit, and reduces the energy consumption cost of the whole anti-explosion control room air conditioning system by more than 27 percent. In addition, the service life of the filter component in the fresh air purification unit can be prolonged by adjusting the air inlet volume of the fresh air purification unit according to the actual demand.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of an anti-explosion control room air conditioning system in an embodiment of the invention.
The designations in the above figures represent respectively: 1-fresh air inlet, 2-air detection device, 3-fresh air purification unit, 4-air conditioning unit, 5-temperature-humidity online detection system, 6-automatic load statistics system, 7-entrance guard system and 8-anti-explosion control room.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate that the directions of movement are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element needs to have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described above, the ventilation system of some existing anti-explosion control rooms generally has the purpose of being unable to automatically adjust the fresh air volume and the cooling load of the air conditioning system according to the change of indoor personnel, so that the ventilation system of the existing anti-explosion control rooms cannot be optimized in terms of energy consumption. Therefore, the invention provides an anti-explosion control room air conditioning system and an anti-explosion control room air conditioning method; the invention will now be further described with reference to the drawings and detailed description.
Referring to fig. 1, the invention discloses an anti-explosion control room constant temperature and humidity air conditioning system, which comprises: the system comprises a fresh air inlet 1, an air detection device 2, a fresh air purification unit 3, an air conditioning unit 4, a temperature-humidity online detection system 5, an automatic load statistics system 6, an entrance guard system 7 and an anti-explosion control room 8.
The fresh air inlet 1 is provided with an air detection device 2, the air detection device 2 can adopt a commercially available air quality detector or similar products thereof, and the air detection device is mainly used for detecting toxic and harmful gases, inhalable particles and the like in fresh air and ensuring the quality of air entering an anti-explosion control room. The new trend is through poisonous and harmful detection before getting into the system, carries out danger to poisonous and harmful dangerous characteristic thing wherein and distinguishes, gets into fresh air purification unit 3 when the new trend quality is qualified and carries out purification treatment.
Fresh air inlet 1, fresh air purification unit 3, air conditioning unit 4 connect gradually, air conditioning unit 4's air outlet and antiknock control room 8's air intake connection. Fresh air purification unit 3 is including the primary filter, middle-effect filter, the chemical filter that connect gradually, wherein primary filter is connected with fresh air intake 1, and the chemical filter is connected with air conditioning unit 4. Particulate matters, peculiar smell, toxic and harmful gases, corrosive gases and the like in fresh air can be effectively reduced through comprehensive filtration of the three filters.
The temperature-humidity online detection system 5 comprises a temperature detector and a humidity detector which are installed at an air inlet of the anti-explosion control chamber, and the temperature-humidity online detection system 5 is electrically connected with the air conditioning unit 4. The change of the temperature and the humidity at the air inlet of the anti-explosion control chamber is automatically analyzed through the online temperature detector and the online humidity detector, and a detection signal is fed back to the air conditioning unit 4 to automatically adjust the running state of the air conditioning unit, so that the constant temperature and the constant humidity in the anti-explosion control chamber are ensured.
The fresh air purification unit 3 and the air conditioning unit 4 are both electrically connected with the automatic load statistical system 6; the automatic load statistical system 6 is electrically connected with an entrance guard system of an anti-explosion control room, and the automatic load statistical system 6 can adjust the air volume of the fresh air purification unit 3 and the load of the air conditioning unit 4 in real time according to the change of personnel counted by the entrance guard system. The electronic access control system has an automatic statistic for the entering personnel, the data of the automatic statistic is interlocked with the fresh air handling unit, for example, according to the per-capita 50m3The fresh air volume per hour and the air conditioning unit load per 230 w/person heat dissipation capacity, and a calculation program is arranged in the automatic load statistical system 6 to perform accounting on the fresh air volume, the air conditioning unit load and corresponding indoor personnel, so that the fresh air intake volume and the air conditioning unit load are adjusted. In addition, the air can be controlled according to the indoor temperature and humidity changeAnd the adjusting unit performs fine adjustment.
Further, referring to fig. 1, in some embodiments, a static pressure box is further provided, the air outlet of the fresh air purification unit 3, the static pressure box, and the air inlet of the air conditioning unit 4 are sequentially connected, and the air outlet of the anti-explosion control chamber is connected to the static pressure box. Fresh air is firstly mixed with indoor return air in the static pressure box and then enters the air conditioning unit 4, so that the energy consumption of the system can be reduced, and the stability of the temperature of the inlet air is ensured.
Further, in other embodiments, the fresh air inlet 1 is composed of two parallel pipelines, wherein the air inlet of one pipeline is located at the outer wall of the air conditioning equipment room of the control room, and the air inlet of the other pipeline is located at the windward plant boundary where the maximum wind frequency of the whole year is located in the boundary area. The two air inlets are mutually standby, when the air inlet detection device 2 detects that main features in fresh air at one air inlet reach a harmful upper limit, the air inlet is automatically switched to the other air inlet so as to ensure the safety of an indoor air environment; the air inlet automatic switch-over is realized through electronic airtight valve, if poisonous and harmful or flammable explosive gas detection alarm instrument sends alarm signal, and the electronic airtight valve of the wind gap department that the outer wall got wind between antiknock control room air conditioning equipment closes immediately, opens factory boundary department original fresh air forced draught blower and original fresh air electronic airtight valve simultaneously and send the new trend to the fresh air unit.
Further, in some embodiments, the indoor volume of the anti-knock control chamber 8 is 23760m3The main toxic and harmful characteristic gases of 400 persons working indoors are carbon monoxide, ammonia gas and hydrogen sulfide gas. The indoor temperature is controlled to be 26 +/-2 ℃ in summer, 20 +/-2 ℃ in winter and 50% +/-5% in humidity. The maximum fresh air volume is calculated to be 10000m according to relevant specifications3560kw of refrigerating capacity of air conditioning system, 348kw of electric heating capacity and 105Kg/h of electrode humidifying capacity, and 100000m of air conditioning circulating air volume3H, indoor air circulation volume is 10000m3Per h, the osmotic exhaust is 10000m3And h, achieving dynamic balance of indoor and outdoor fresh air. The fresh air is monitored to be qualified and then enters a fresh air purification unit to carry out primary effect, intermediate effect and chemical filtration and purification on the fresh air, and then enters an air conditioning unit, and the fresh air volume and the air volumeThe operation parameters are adjusted and linked with an automatic load statistical system, and the automatic load statistical system is linked with an entrance guard system 7, so that the fresh air volume and the cold load of the air conditioning unit are automatically adjusted according to the change of indoor personnel, and the aim of saving energy is fulfilled. Meanwhile, the indoor temperature and humidity detector can correct the operation parameters of the air conditioning unit in time, so that the indoor temperature and humidity are controlled within the range, and indoor personnel are ensured to be in a comfortable office environment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-knock control room air conditioning method is characterized by comprising the following steps:
purifying the fresh air qualified by air quality detection, introducing the purified fresh air into an air conditioning unit, adjusting temperature and humidity, and sending the fresh air into an anti-explosion control room;
meanwhile, the fresh air inlet volume and/or the load of the air conditioning unit are adjusted according to the personnel change conditions counted by the entrance guard system of the anti-explosion control room.
2. The air conditioning method for the anti-explosion control room according to claim 1, wherein if the air quality detection result of the fresh air is unqualified, the air inlet is switched to a spare air inlet; preferably, the spare fresh air port takes air from outside the zone boundary.
3. The air conditioning method for the antiknock control room as claimed in claim 1 or 2, wherein the return air in the antiknock control room is mixed with the purified fresh air and then introduced into the air conditioning unit.
4. An anti-knock control room air conditioning system, comprising:
the fresh air inlet is arranged on the air detection device at the fresh air inlet;
the fresh air inlet, the fresh air purification unit and the air conditioning unit are sequentially connected;
the air outlet of the air conditioning unit is connected with the air inlet of the anti-explosion control chamber;
the anti-explosion control chamber is internally provided with a temperature-humidity online detection system, and the temperature-humidity online detection system is electrically connected with the air conditioning unit; and
the automatic load statistical system is electrically connected with the entrance guard system of the anti-explosion control room, and can adjust the air volume of the fresh air purification unit and/or the load of the air conditioning unit according to the change of personnel counted by the entrance guard system.
5. The anti-explosion controlled room air conditioning system according to claim 4, wherein the air outlet of the anti-explosion controlled room is connected with the air inlet of the air conditioning unit.
6. The anti-explosion control chamber air conditioning system according to claim 5, further comprising a static pressure box, wherein the air outlet of the fresh air purification unit, the static pressure box and the air inlet of the air conditioning unit are sequentially connected, and the air outlet of the anti-explosion control chamber is connected with the static pressure box.
7. The anti-explosion control room air conditioning system according to claim 4, wherein the fresh air inlet is two parallel pipelines, wherein the air inlet of one pipeline is located at the outer wall of the control room air conditioning equipment room, and the air inlet of the other pipeline is located at the windward factory boundary with the maximum wind frequency all year around the boundary area.
8. An anti-knock control room air conditioning system as recited in claim 7 wherein automatic switching between said two circuits is accomplished by an electrically operated air tight valve.
9. An anti-knock controlled room air conditioning system according to any of claims 4 to 8, wherein the air detection device is an air quality detector; or the fresh air purification unit comprises a primary filter, a secondary filter and a chemical filter which are sequentially connected, wherein the primary filter is connected with a fresh air inlet, and the chemical filter is connected with the air conditioning unit.
10. The anti-explosion controlled room air conditioning system according to any one of claims 4 to 8, wherein the temperature-humidity on-line detection system is installed at an air inlet of the anti-explosion controlled room; preferably, the temperature-humidity online detection system comprises a temperature detector and a humidity detector.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112146208A (en) * | 2020-09-29 | 2020-12-29 | 中国航空规划设计研究总院有限公司 | Independently-circulating explosion-proof air conditioning system and control method |
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