CN211650576U - Fresh air purification system for precision instrument room - Google Patents
Fresh air purification system for precision instrument room Download PDFInfo
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- CN211650576U CN211650576U CN201922484639.2U CN201922484639U CN211650576U CN 211650576 U CN211650576 U CN 211650576U CN 201922484639 U CN201922484639 U CN 201922484639U CN 211650576 U CN211650576 U CN 211650576U
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Abstract
The utility model discloses a precision instruments room new trend clean system, including setting up the circulating new trend device on the instrument room, circulating new trend device is provided with outdoor income wind gap, indoor income wind gap and indoor air outlet, outdoor income wind gap and the outdoor intercommunication of instrument room, circulating new trend device is including accuse dirt system and constant humidity system, accuse dirt system and constant humidity system are established ties. Indoor air inlet and indoor air outlet cooperate to realize the air circulation to the instrument room for the inner circulation system and the outer circulation system of instrument room join, ensure that the air of circulation flow makes indoor air clean, dry through looping through accuse dirt system and constant humidity system, satisfy the operation requirement of each instrument.
Description
Technical Field
The utility model belongs to the technical field of the indoor air purification technique and specifically relates to a precision instruments room new trend clean system is related to.
Background
At present, large-scale industrial and mining enterprises in China are provided with precise electronic instrument rooms, but most of the enterprises do not protect precise electronic instruments in the precise electronic instrument rooms in place. The factors influencing the service life and the operation stability of the precision electronic instrument mainly comprise three 1, the indoor humidity of the precision instrument is too low, the electronic component is easy to generate static electricity, the static electricity can increase the adsorption force of dust, the possibility of short circuit is increased, and the operation stability of the influence is very large. 2. The indoor humidity of the precision instrument is too high, the oxidation and corrosion of electronic components are accelerated, and the service life of the components is greatly shortened. 3. The indoor dust content of precision instruments is on the large side, and at the rack ventilation cooling in-process, bring the dust into the rack inside, cause inside laying dust serious, the tiny granule of dust can accelerate wearing and tearing components and parts to cause the phenomenon that the fault rate increases by a wide margin. The three problems not only cause the operation faults of the instrument to be greatly increased and the service life of the instrument to be greatly reduced, but also cause the fault rate caused by human factors and accelerate the aging of the instrument in the process of manually cleaning dust each time, and also greatly increase the workload of maintenance personnel and the cost for replacing the instrument and components. At present, an indoor constant humidity device is arranged on the market, but a filtering system is not arranged, and dust cannot be removed; and an independent fresh air filtering system is also provided, but the fresh air filtering system does not have the constant humidity function. For example, an energy-saving constant temperature and humidity machine dedicated for a machine room disclosed in the chinese patent literature, whose publication number "CN 202442415U", includes an indoor unit and an outdoor refrigerator, the indoor unit is provided with an air duct, in which a surface cooler and an indoor fan are installed; the indoor unit is connected with the outdoor refrigerator through a pipeline, the indoor unit is connected with the outdoor refrigerator through a cable, a dehumidifier, a heating assembly and a humidifier are further arranged on an air duct of the indoor unit, the humidifier consists of a humidifying distributor, a humidifying tank and a pipeline, and the dehumidifier, the heating assembly, the humidifier, the outdoor fan, the indoor fan and the compressor are in power supply connection with a power supply unit through cables; the humidity in the machine room is controlled by matching the heating assembly with the humidifier, but the influence of accumulated dust is still inevitable in the operation process of the machine set in the machine room. In view of the above-mentioned shortcomings, a new technology is needed to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the problem that the indoor fresh air system in the prior art cannot meet four requirements of humidification, dehumidification, dust removal and fresh air, the utility model provides a fresh air purification system for a precision instrument room, which can properly control the running environment of a precision instrument while not affecting the instrument; the service life of the instrument is greatly prolonged while the failure rate of the instrument is effectively reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a precision instruments room new trend clean system, is including setting up the indoor circulating new trend device of instrument, circulating new trend device is provided with outdoor income wind gap, indoor income wind gap and indoor air outlet, outdoor income wind gap and the outdoor intercommunication of instrument room, circulating new trend device is including accuse dirt system and constant humidity system, accuse dirt system and the series connection of constant humidity system. The precision instrument room is sealed, and is controlled to the indoor environment through circulating new trend device, the outdoor income wind gap of circulating new trend device is used for communicateing the external world and carries external new trend to the instrument indoor, indoor income wind gap and the cooperation of indoor air outlet realize the air cycle to the instrument room for the inner circulation system and the outer circulation system of instrument room join, ensure that the air of circulation flow makes the room air clean, dry through looping through accuse dirt system and constant humidity system, satisfy the operation requirement of each instrument, finally with whole instrument room space control in dustless, constant humidity, reasonable temperature's ideal range.
Preferably, be provided with filter equipment in the accuse dirt system, filter equipment is the binary channels switching formula structure, filter equipment includes first filter chamber and second filter chamber. The filter device is used for removing dust and impurities from outdoor fresh air, and ensures that air entering the precision instrument room from the self-circulation fresh air device is clean and clean. The first filter chamber and the second filter chamber can work alternately, and when any filter chamber reaches a saturation state, the filter chamber is switched to another filter chamber to work, so that the circulating fresh air system is ensured to operate without intervals.
Preferably, a total heat exchange device is arranged in the dust control system, and the total heat exchange device is communicated with the first filter chamber and the second filter chamber. The total heat exchange device is used for balancing the indoor and outdoor air temperature by matching with the central air conditioner of the instrument room, so that the operating pressure of the central air conditioner is reduced, the energy consumption of the air conditioner is further reduced, and the air from the filtering device reaches the appropriate temperature.
Preferably, an alarm device is arranged in the filtering device. The alarm device is used for reminding indoor personnel that the filter chamber of the filter device reaches an adsorption saturation state, and meanwhile, when the alarm device is started, the communication state of the filter chamber and an outdoor air inlet can be switched, so that the saturated filter chamber stops adsorption work to facilitate repair and replacement of technicians.
Preferably, a humidifying device and a dehumidifying device are arranged in the constant humidity system, and a humidity sensor is further arranged in the constant humidity system. The constant humidity system is used for ensuring that air from the dust control system meets the humidity requirement in an instrument room and avoiding oxidation and corrosion of indoor electronic components caused by overhigh humidity; meanwhile, the humidity is prevented from being too low, so that the electronic components are easy to generate static electricity and adsorb dust easily, the possibility of short circuit is reduced, the stability of instrument operation is improved, and the humidity sensor is used for detecting indoor humidity values.
Preferably, the dust control system is connected with the outdoor air inlet, and the constant humidity system is connected with the dust control system. The dust control system is used as a first link for outdoor fresh air to enter the instrument room, firstly, air is cleaned, impurity pollution to other links such as a constant humidity system is reduced, and the overall service life of the circulating fresh air device is prolonged.
Preferably, a central controller is arranged on the circulating fresh air device and is connected with the constant humidity system. The central controller is used for controlling the humidity and the temperature in the instrument room, the starting and stopping of the constant humidity system are determined by the humidity value, when the humidity exceeds or is lower than set data, the control system automatically operates, full-automatic control is achieved, the operation of the filtering system is more scientific and reasonable, and manual inspection operation is not needed.
Preferably, the circulating fresh air device further comprises an air pressure adjusting system, and the air pressure adjusting system is connected with the central controller. The atmospheric pressure governing system cooperates other systems to make the instrument indoor formation pressure-fired state to the instrument room that relies on carrying out sealed processing is through forming the state to outdoor one-way output air, ensures that outdoor environment can not lead to the fact the influence indoor to the instrument.
Therefore, the utility model discloses following beneficial effect has: (1) the indoor air inlet and the indoor air outlet are matched to realize air circulation in the instrument room, so that an inner circulation system and an outer circulation system of the instrument room are combined, the air flowing circularly is ensured to pass through the dust control system and the constant humidity system in sequence, the indoor air is clean and dry, and the operation requirements of each instrument are met; (2) the filtering device with the double-channel switching structure can realize uninterrupted filtering even when the saturated filtering material is replaced, so that the working quality of the circulating fresh air system is improved; (3) the air pressure adjusting system is matched with the instrument room subjected to sealing treatment to form a state of outputting air to the outside in a one-way mode, and the control efficiency of the circulating fresh air system on the indoor environment is improved; (4) the device is simple in structure and convenient to maintain, the filtering device with the double-channel switching structure can avoid dismounting the device body, and cleaning and replacement can be completed by directly dismounting and mounting the filter screen, so that the failure rate of the device clamping piece is effectively reduced, and the maintenance cost is reduced; (5) circulating new trend device volume is less, and a plurality of air outlets can distribute on wall or ceiling according to the installation environment, and the mounting means is various, can not cause the influence to the staff in the instrument room, and effectively improves circulation system's working effect, and the suitability is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in embodiment 1.
Fig. 2 is a schematic structural diagram of the present invention in embodiment 2.
In the figure: 1. the device comprises a circulating fresh air device, 101, an instrument chamber, 11, an outdoor air inlet, 2, a dust control system, 3, a constant humidity system, 31, a humidifying device, 32, a dehumidifying device, 4, a filtering device, 5, a total heat exchange device, 6, an alarm device, 7 and a central controller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1, a fresh air purification system for a precision instrument room comprises a circulating fresh air device 1 arranged in an instrument room 101, wherein the circulating fresh air device is provided with an outdoor air inlet 11, an indoor air inlet and an indoor air outlet, the outdoor air inlet is communicated with the outside of the instrument room, the circulating fresh air device comprises a dust control system 2 and a constant humidity system 3, and the dust control system is connected with the constant humidity system in series. The precision instrument room is sealed, and is controlled to the indoor environment through circulating new trend device, the outdoor income wind gap of circulating new trend device is used for communicateing the external world and carries external new trend to the instrument indoor, indoor income wind gap and the cooperation of indoor air outlet realize the air cycle to the instrument room for the inner circulation system and the outer circulation system of instrument room join, ensure that the air of circulation flow makes the room air clean, dry through looping through accuse dirt system and constant humidity system, satisfy the operation requirement of each instrument, finally with whole instrument room space control in dustless, constant humidity, reasonable temperature's ideal range.
Be provided with filter equipment in the accuse dirt system, filter equipment 4 is binary channels switching formula structure, filter equipment includes first filter chamber and second filter chamber. The filter device is used for removing dust and impurities from outdoor fresh air, and ensures that air entering the precision instrument room from the self-circulation fresh air device is clean and clean. The first filter chamber and the second filter chamber can work alternately, and when any filter chamber reaches a saturation state, the filter chamber is switched to another filter chamber to work, so that the circulating fresh air system is ensured to operate without intervals. In this embodiment, filter equipment adopts core filtration technology (MEPF), promptly filter equipment's filter screen is that block type copolymerization branch is to electret fibrous material and makes, compares in traditional HEPA filter media, and under the same filter effect, the resistance is only one eighth to one tenth of HEPA technique, and the primary filter effect of MEPF technique can reach 99.642%, effectively improves filter equipment's dust removal effect.
And a total heat exchange device 5 is arranged in the dust control system and is communicated with the first filter chamber and the second filter chamber. The total heat exchange device is used for balancing the indoor and outdoor air temperature by matching with the central air conditioner of the instrument room, so that the operating pressure of the central air conditioner is reduced, the energy consumption of the air conditioner is further reduced, and the air from the filtering device reaches the appropriate temperature. In this embodiment, the control temperature of the total heat exchange device is: the proper temperature is 18-28 ℃ in summer and 16-20 ℃ in winter. An alarm device is arranged in the filtering device. The alarm device is used for reminding indoor personnel that the filter chamber of the filter device reaches an adsorption saturation state, and meanwhile, when the alarm device is started, the communication state of the filter chamber and an outdoor air inlet can be switched, so that the saturated filter chamber stops adsorption work to facilitate repair and replacement of technicians. In this embodiment, the alarm device 6 is a buzzer, and when the filter screen of any one of the first filter chamber and the second filter chamber reaches a saturation state, the buzzer of the alarm device will sound at regular time to remind the operator to process the saturated filter medium, and switch to another filter chamber, and cooperate with the outdoor air inlet and the total heat exchange device to continue the filtering operation.
And a humidifying device 31 and a dehumidifying device 32 are arranged in the constant humidity system, and a humidity sensor is also arranged in the constant humidity system. In the embodiment, the dehumidifying device is a semiconductor type refrigerating dehumidifying device, and the dehumidifying device sucks the humid air in the instrument room, reduces the temperature of the air and turns the air into liquid water, and discharges the liquid water out of the instrument room through a pipeline; the humidifier is a cold evaporation type humidifier. The constant humidity system is used for ensuring that air from the dust control system meets the humidity requirement in an instrument room and avoiding oxidation and corrosion of indoor electronic components caused by overhigh humidity; meanwhile, the humidity is prevented from being too low, so that the electronic components are easy to generate static electricity and adsorb dust easily, the possibility of short circuit is reduced, the stability of instrument operation is improved, and the humidity sensor is used for detecting indoor humidity values. The dust control system is connected with the outdoor air inlet, and the constant humidity system is connected with the dust control system. The dust control system is used as a first link for outdoor fresh air to enter the instrument room, firstly, air is cleaned, impurity pollution to other links such as a constant humidity system is reduced, and the overall service life of the circulating fresh air device is prolonged.
And a central controller 7 is arranged on the circulating fresh air device and is connected with the constant humidity system. In this embodiment the central controller is the PLC controller, the central controller is used for controlling humidity and temperature in the instrument room, and the start-stop of constant humidity system is decided by humidity numerical value, and when humidity exceeded or was less than the settlement data, control system will automatic operation, realizes full automated control, and filtration system moves more scientific and reasonable, need not the manual inspection operation. The humidity range fluctuates between 35% and 75% depending on the type of equipment installed in the instrument chamber. The circulating fresh air device further comprises an air pressure adjusting system, and the air pressure adjusting system is connected with the central controller. The atmospheric pressure governing system cooperates other systems to make the instrument indoor formation pressure-fired state to the instrument room that relies on carrying out sealed processing is through forming the state to outdoor one-way output air, ensures that outdoor environment can not lead to the fact the influence indoor to the instrument.
Example 2
As shown in fig. 2, different from the circulating fresh air device in embodiment 1, the full heat exchange device 5 is removed from the instrument and equipment installation chamber insensitive to temperature, the outdoor air inlet is directly connected to the filter device 4, and the filter device is used to cooperate with the constant humidity system to perform preliminary treatment and internal circulation on the outdoor fresh air, so as to reduce the manufacturing cost of the circulating fresh air device, and the other steps are the same as those of the circulating fresh air device in embodiment 1.
In addition to the above embodiments, the technical features of the present invention can be re-selected and combined within the scope of the present invention as disclosed in the claims and the specification to constitute new embodiments, which can be realized by those skilled in the art without any creative work, therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.
Claims (8)
1. The utility model provides a precision instruments room new trend clean system, characterized by, is including setting up circulating new trend device (1) on the instrument room, circulating new trend device (1) is provided with outdoor income wind gap (11), indoor income wind gap and indoor air outlet, outdoor income wind gap (11) and the outdoor intercommunication of instrument room, circulating new trend device (1) is including accuse dirt system (2) and constant humidity system (3), accuse dirt system (2) and constant humidity system (3) are established ties.
2. Fresh air purification system for precision instrument rooms as claimed in claim 1, wherein a filtering device (4) is arranged in the dust control system (2), the filtering device (4) is of a two-channel switching structure, and the filtering device (4) comprises a first filtering chamber and a second filtering chamber.
3. Fresh air purification system for precision instrument rooms as claimed in claim 2, wherein a total heat exchange device (5) is arranged in the dust control system (2), and the total heat exchange device (5) is communicated with the first filter chamber and the second filter chamber.
4. A fresh air purification system for precision instrument rooms as claimed in claim 2, wherein an alarm device (6) is arranged in the filter device (4).
5. A fresh air purification system for a precision instrument room as claimed in claim 1, wherein a humidifying device (31) and a dehumidifying device (32) are arranged in the constant humidity system (3), and a humidity sensor is further arranged in the constant humidity system (3).
6. The fresh air purification system for the precision instrument room as claimed in claim 1, wherein the dust control system (2) is connected with an outdoor air inlet (11), and the constant humidity system (3) is connected with the dust control system (2).
7. A fresh air purification system for a precision instrument room as claimed in any one of claims 1 to 6, wherein a central controller (7) is arranged on the circulating fresh air device (1), and the central controller (7) is connected with the constant humidity system (3).
8. The fresh air purification system for the precision instrument room as claimed in claim 7, wherein the circulating fresh air device (1) further comprises an air pressure adjusting system, and the air pressure adjusting system is connected with the central controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484639.2U CN211650576U (en) | 2019-12-30 | 2019-12-30 | Fresh air purification system for precision instrument room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484639.2U CN211650576U (en) | 2019-12-30 | 2019-12-30 | Fresh air purification system for precision instrument room |
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| Publication Number | Publication Date |
|---|---|
| CN211650576U true CN211650576U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922484639.2U Active CN211650576U (en) | 2019-12-30 | 2019-12-30 | Fresh air purification system for precision instrument room |
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| CN (1) | CN211650576U (en) |
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Denomination of utility model: A precision instrument room fresh air purification system Effective date of registration: 20230919 Granted publication date: 20201009 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Huzhou Changxing sub branch Pledgor: CHANGXING PUAIER ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2023980057151 |