CN104991583A - Prefabricated cabin temperature control method, prefabricated cabin temperature control system and prefabricated cabin - Google Patents
Prefabricated cabin temperature control method, prefabricated cabin temperature control system and prefabricated cabin Download PDFInfo
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Abstract
The invention relates to a prefabricated cabin temperature control method, a prefabricated cabin temperature control system and a prefabricated cabin. The prefabricated cabin temperature control system includes a controller, a temperature sensor connected with the controller, a timing device and more than two air conditioners. The controller controls the air conditioners to operate in the following modes according to temperature in the prefabricated cabin detected by the temperature sensor: when only one part of air conditioners operate, if the temperature in the prefabricated cabin can keep in a set range in a set time period, the timing device starts timing the operation time of the one part of air conditioners, and the controller controls the one part of air conditioners and makes the same switched off after a set continuous operating time, and starts the other part of air conditioners; and therefore, a situation in which all the air conditioners are in an operating state can be avoided through the alternate work mode of the air conditioners when requirements for temperature in the prefabricated cabin are satisfied, and therefore, the failure rate and maintenance frequency of the temperature control system can be decreased, and the service lives of the air conditioners can be prolonged, and an energy-saving effect can be realized.
Description
Technical field
The present invention relates to prefabricated cabin temperature-controlled process, prefabricated cabin temperature control system and prefabricated cabin.
Background technology
In order to the requirement of the development and New Generation of Intelligent station that adapt to Intelligent transformer station, national grid is issued " New Generation of Intelligent transformer station technical proposal research " in September, 2012 through grinding institute, New Generation of Intelligent transformer station is met: system height is integrated, topology layout is reasonable, equip advanced and applicable, economical and energy saving environmental protection, support to adjust the distinguishing features such as empty one, one of core concept of a new generation's transformer substation construction is exactly the use of the dispensing formula transformer station widelyd popularize based on outdoor prefabricated formula secondary device cabin, the actual floor area of engineering can be reduced like this, facilitate in-site installation, simplify field wiring, be convenient to site examining and repairing safeguard.
Prefabricated secondary device cabin is produced by entire plant, install, whole Transporting, realizes that the factories such as installations of secondary unit equipment, secondary connection, illumination, HVAC, fire alarm, security protection, picture control are integrated, batch production debugs.The brand-new construction mode of transformer station's " standardized designs, batch production processing, assembled construction " has been started in the appearance of prefabricated cabin.New construction mode advantage: reduce floor area, reduce capital construction input cost, effectively shorten construction, the debugging cycle of intelligent substation simultaneously; Energy-conserving and environment-protective, improve site operation efficiency, and mailbox ensure that safety and the quality level of engineering construction simultaneously; Improve the overall intelligent level of transformer station, improve the safe reliability of transformer station, highlighted the location of transformer station's industrial plants further, for intelligent grid green, develop in a healthy way established solid foundation.
Present stage intelligent substation prefabricated cabin temperature to control what all adopt be install two industrial air-conditionings in prefabricated cabin end, such as application number is 201320348660.X, Authorization Notice No. is prefabricated cabin disclosed in the Chinese patent of CN 203415822 U, time too high or too low for temperature in cabin, two air-conditionings are opened simultaneously, blow cooling or heating to passageway.But adopt this temperature control mode of the prior art, two air-conditionings need ceaselessly to run, easily break down, serviceable life is short, frequency of maintenance is high, and after in cabin, temperature drops to setting value, two air-conditioning operations simultaneously can cause more energy dissipation.In addition, in prior art, air-conditioning is arranged on prefabricated cabin end, and cannot complete some racks such as the UPS cabinet larger to some thermal value and carry out concentrating cooling, cause thermo parameters method in cabin uneven, temperature control effect is poor.
Summary of the invention
The object of this invention is to provide a kind of prefabricated cabin temperature-controlled process, to solve the problem that temperature control system failure rate of the prior art is high, frequency of maintenance is high; Meanwhile, present invention also offers a kind of prefabricated cabin temperature control system for implementing the method design and the control prefabricated cabin using this temperature control system.
The technical scheme that in the present invention, prefabricated cabin temperature-controlled process adopts is: prefabricated cabin temperature-controlled process, the method comprises the following steps: step one, when only there being part operation of air conditioner, detect the temperature in prefabricated cabin by temperature sensor, and in setting-up time section, setting range can be remained on by the temperature that controller judges in prefabricated cabin always; Step 2, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, controls this part air-conditioning and closes, and start another part air-conditioning; Step 3, repeating said steps one and step 2.
Further, after step one, in setting-up time section, if the situation exceeding setting range has appearred in the temperature in prefabricated cabin, then control all air-conditionings by controller and work simultaneously, time set is not-time.
When all air-conditionings all start, in setting-up time section, if the temperature in prefabricated cabin can remain on setting range always, then close wherein a part of air-conditioning.
The quantity of described air-conditioning is two, and two air-conditionings are separately positioned on the two ends of prefabricated cabin length direction, and each air-conditioning includes the air channel extended towards the other end of prefabricated cabin, and described air channel is provided with for the multiple air outlets corresponding respectively with each rack.
Each described air outlet place is equipped with air quantity and Wind direction-adjusting device.
The technical scheme that in the present invention, prefabricated cabin temperature control system adopts is: prefabricated cabin temperature control system, comprise the air-conditioning of more than two, also comprise controller, temperature sensor and time set, described temperature sensor is all connected with controller with time set, temperature in the prefabricated cabin that described controller detects according to described temperature sensor controls operation of air conditioner in the following manner: only during part operation of air conditioner, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, control this part air-conditioning to close, and start another part air-conditioning.
Described controller also controls operation of air conditioner in such a way: in setting-up time section, if the situation exceeding setting range has appearred in the temperature in prefabricated cabin, then control all air-conditionings and work simultaneously, time set is not-time.
Described controller also controls operation of air conditioner in such a way: when all air-conditionings all start, in setting-up time section, if the temperature in prefabricated cabin can remain on setting range always, then closes wherein a part of air-conditioning.
Described air-conditioning is provided with two that are respectively used to the two ends being arranged on prefabricated cabin length direction, each air-conditioning includes the air channel extended towards the other end of prefabricated cabin, described air channel is provided with for the multiple air outlets corresponding respectively with each rack, and each described air outlet place is equipped with air quantity and Wind direction-adjusting device.
The technical scheme that in the present invention, prefabricated cabin adopts is: prefabricated cabin, comprise cabin body, rack and prefabricated cabin temperature control system, described prefabricated cabin temperature control system comprises the air-conditioning of more than two, also comprise controller, temperature sensor and time set, described temperature sensor is all connected with controller with time set, temperature in the prefabricated cabin that described controller detects according to described temperature sensor controls operation of air conditioner in the following manner: only during part operation of air conditioner, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, control this part air-conditioning to close, and start another part air-conditioning.
The present invention adopts technique scheme, the temperature in prefabricated cabin is detected by temperature sensor, and in setting-up time section, setting range can be remained on by the temperature that controller judges in prefabricated cabin always, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, control this part air-conditioning to close, and start another part air-conditioning, then repeating said steps one and step 2, like this, when meeting temperature requirement in prefabricated cabin, the mode that can be taken turns to operate by air-conditioning avoids all air-conditionings to be all in running status, thus temperature control system failure rate and frequency of maintenance can be reduced, extend air-conditioning serviceable life, also energy-conserving action can be played.
Further, air-conditioning adopts air duct type structure air-out can be disperseed, and is more suitable for the situation of only part operation of air conditioner and the longer situation of cabin body, can improves temperature and regulate efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation (eliminating cover plate) of an embodiment of prefabricated cabin in the present invention;
Fig. 2 is the arrangement schematic diagram of a wherein air-conditioning in Fig. 1.
The name that in figure, each Reference numeral is corresponding is called: 1-cabin body, 2-rack, 3-first aircondition, 4-second aircondition, 5-air conditioner, 6-main air duct, and 7-connects air channel, 8-air outlet.
Embodiment
In the present invention, an embodiment of prefabricated cabin is as shown in Fig. 1 ~ Fig. 2, comprises cabin body 1, is arranged on the rack 2 of two of cabin body 1 Width both sides row and the temperature control system for air themperature in adjusting cabin body 1.Temperature control system comprise be separately positioned on cabin body 1 length direction two ends bulkhead on the first aircondition 3 and the second aircondition 4, described first aircondition 3 is identical with the structure of the second aircondition 4, performance is also identical, and namely the refrigerating capacity of two airconditions is identical, heating capacity is also identical.Each aircondition includes air conditioner 5, main air duct 6 and is connected to main air duct 6 and the connection air channel 7 of the wind outlet of air conditioner 5, connects air channel 7 and forms closing-in structure, can improve the wind speed of main air duct 6 porch.Air conditioner 5 all adopts air-out, lower return air and the industrial air-conditioning of both cooling and heating, and two main air ducts 6 are disposed in parallel in above the centre position of two row racks 2, spaced apartly on every bar main air duct 6 is provided with some air outlets 8, and each air outlet 8 is a corresponding rack 2 respectively.In order to adapt to the different heat amount of different rack 2, ensure the homogeneity of prefabricated cabin internal temperature field distribution, each described air outlet 8 place is equipped with air quantity and Wind direction-adjusting device, thus air quantity can be adjusted according to the thermal value of different rack 2, air quantity and Wind direction-adjusting device are prior art, can adopt various ways, concrete structure no longer describes in detail herein.Above-mentioned industrial air-conditioning all adopts blast and the large type of air quantity, to guarantee wind to deliver to distalmost end.
Temperature control system also comprises temperature sensor, controller and the time relay, and temperature sensor is for the temperature that detects in cabin body 1 and be connected with controller, realizes the sampling of temperature parameter; Controller is connected with the first aircondition 3 and the second aircondition 4; The time relay forms time set, respectively to carrying out timing the working time of the first aircondition 3 and the second aircondition 4, and reach the continuous operating time of setting in the time after, can control corresponding aircondition and close, and start another aircondition.
During work, temperature control system controls first, second aircondition in accordance with the following methods and runs:
When only the first aircondition 3 or the second aircondition 4 run, detect the temperature in prefabricated cabin by temperature sensor, and in setting-up time section, setting range can be remained on by the temperature that controller judges in prefabricated cabin always; In setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this aircondition, and after reaching the continuous operating time of setting, controller controls this aircondition and cuts out, and starts another aircondition; Then said process is repeated.
In setting-up time section, if the situation exceeding setting range has appearred in the temperature in prefabricated cabin, then control the first aircondition 3, second aircondition 4 by controller and work simultaneously, and time set is not-time.
When all air-conditionings all start, in setting-up time section, if the temperature in prefabricated cabin can remain on setting range always, then close the first aircondition 3 or the second aircondition 4.
In the present embodiment, first aircondition 3 and the second aircondition 4 are the industrial air-conditioning of 5000W, the setting range of temperature is need temperature during refrigeration for being less than 25 DEG C, temperature range when heating is needed to be 10 DEG C ~ 15 DEG C, the continuous operating time of setting is 720 hours, and the length of setting-up time section is determined through test according to ambient temperature.According to the method described above, the present embodiment specifically has following three kinds of operating conditions:
Operating mode one: ambient air temperature is not out of doors very high, when the temperature of prefabricated cabin inside just can control below 25 DEG C by the industrial air-conditioning of a 5000W, namely in setting-up time section, when in cabin body 1, temperature can remain on below 25 DEG C, the first aircondition 3 is adopted to start compressor cooling, the state that second aircondition 4 is in compressor and does not start, the recycling time relay carries out record first aircondition 3 and starts after refrigeration mode reaches 720 hours, automatically switch to the second aircondition 4 and start refrigeration, first aircondition 3 is in the state that compressor do not start, after the second aircondition 4 compressor start pattern accumulated running time reached 720 hours, prefabricated cabin internal control system automatically switches to the first aircondition 3, the aircondition of whole prefabricated cabin inside constantly links, serve the protected effect to aircondition.
Operating mode two: ambient air temperature is higher out of doors, when the temperature of prefabricated cabin inside cannot control below 25 DEG C by the industrial air-conditioning of a 5000W, adopts the first aircondition 3 and the second aircondition 4 to start compressor simultaneously and enters refrigeration mode.Now, the time that single air conditioner runs is not counted in the working time of air-conditioning.
Operating mode three: ambient air temperature is lower out of doors, when the temperature of prefabricated cabin inside is lower than 10 DEG C, first aircondition 3 and the second aircondition 4 all start heating mode, prefabricated cabin is heated, until when the temperature of prefabricated cabin inside reaches 15 DEG C, the first aircondition 3 and the second aircondition 4 stop heating prefabricated cabin.
Certainly, in other embodiments, the power of industrial air-conditioning, the setting range of temperature, the continuous operating time of setting, the length of setting-up time section all can adjust according to actual conditions.
An embodiment of prefabricated cabin temperature-controlled process in above-mentioned control method and the present invention.Prefabricated cabin temperature control system in the present invention in an embodiment of prefabricated cabin temperature control system and the embodiment of above-mentioned prefabricated cabin, repeats no more herein.
In the above-described embodiments, air-conditioning only has two, and preferably have employed the form in air channel, in other embodiments of the invention, air-conditioning also can be more than two, thus form air-conditioning more than two, often organizing air-conditioning is a part, and each group at least comprises an air-conditioning, the quantity of air-conditioning, the power of each air-conditioning in each group, and the general power of each group air-conditioning also can not wait, and when the group number of air-conditioning is more than three groups, equally also can realize taking turns to operate.In addition, in above-described embodiment, the working time of air-conditioning is by time relay timing and controls, and in other embodiments, also can adopt the control device with timing module, relies on timing module as time set.
Claims (10)
1. prefabricated cabin temperature-controlled process, it is characterized in that, the method comprises the following steps: step one, when only there being part operation of air conditioner, detect the temperature in prefabricated cabin by temperature sensor, and in setting-up time section, setting range can be remained on by the temperature that controller judges in prefabricated cabin always; Step 2, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, controls this part air-conditioning and closes, and start another part air-conditioning; Step 3, repeating said steps one and step 2.
2. prefabricated cabin temperature-controlled process according to claim 1, it is characterized in that: after step one, in setting-up time section, if the situation exceeding setting range has appearred in the temperature in prefabricated cabin, then control all air-conditionings by controller to work, time set is not-time simultaneously.
3. prefabricated cabin temperature-controlled process according to claim 1, is characterized in that: when all air-conditionings all start, in setting-up time section, if the temperature in prefabricated cabin can remain on setting range always, then closes wherein a part of air-conditioning.
4. the prefabricated cabin temperature-controlled process according to claim 1 or 2 or 3, it is characterized in that: the quantity of described air-conditioning is two, two air-conditionings are separately positioned on the two ends of prefabricated cabin length direction, each air-conditioning includes the air channel extended towards the other end of prefabricated cabin, and described air channel is provided with for the multiple air outlets corresponding respectively with each rack.
5. prefabricated cabin temperature-controlled process according to claim 4, is characterized in that: each described air outlet place is equipped with air quantity and Wind direction-adjusting device.
6. prefabricated cabin temperature control system, comprise the air-conditioning of more than two, it is characterized in that: also comprise controller, temperature sensor and time set, described temperature sensor is all connected with controller with time set, temperature in the prefabricated cabin that described controller detects according to described temperature sensor controls operation of air conditioner in the following manner: only during part operation of air conditioner, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, control this part air-conditioning to close, and start another part air-conditioning.
7. prefabricated cabin temperature control system according to claim 6, it is characterized in that: described controller also controls operation of air conditioner in such a way: in setting-up time section, if there is the situation exceeding setting range in the temperature in prefabricated cabin, then control all air-conditionings to work, time set is not-time simultaneously.
8. prefabricated cabin temperature control system according to claim 7, it is characterized in that: described controller also controls operation of air conditioner in such a way: when all air-conditionings all start, in setting-up time section, if the temperature in prefabricated cabin can remain on setting range always, then close wherein a part of air-conditioning.
9. the prefabricated cabin temperature control system according to claim 6 or 7 or 8, it is characterized in that: described air-conditioning is provided with two that are respectively used to the two ends being arranged on prefabricated cabin length direction, each air-conditioning includes the air channel extended towards the other end of prefabricated cabin, described air channel is provided with for the multiple air outlets corresponding respectively with each rack, and each described air outlet place is equipped with air quantity and Wind direction-adjusting device.
10. prefabricated cabin, comprise cabin body, rack and prefabricated cabin temperature control system, described prefabricated cabin temperature control system comprises the air-conditioning of more than two, it is characterized in that: also comprise controller, temperature sensor and time set, described temperature sensor is all connected with controller with time set, temperature in the prefabricated cabin that described controller detects according to described temperature sensor controls operation of air conditioner in the following manner: only during part operation of air conditioner, in setting-up time section, if temperature can remain on setting range in prefabricated cabin, time set starts timing working time to this part air-conditioning, after reaching the continuous operating time of setting, control this part air-conditioning to close, and start another part air-conditioning.
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| CN201510384624.2A CN104991583A (en) | 2015-06-30 | 2015-06-30 | Prefabricated cabin temperature control method, prefabricated cabin temperature control system and prefabricated cabin |
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| CN201510384624.2A CN104991583A (en) | 2015-06-30 | 2015-06-30 | Prefabricated cabin temperature control method, prefabricated cabin temperature control system and prefabricated cabin |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107732693A (en) * | 2017-11-28 | 2018-02-23 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of back opening door prefabricated cabin with inspection channel |
| CN108105929A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | A kind of prefabricated cabin |
| CN112130980A (en) * | 2020-09-29 | 2020-12-25 | 海尔优家智能科技（北京）有限公司 | Operation execution method and device, storage medium and electronic device |
| CN115867005A (en) * | 2023-02-28 | 2023-03-28 | 深圳市亿凌捷科技有限公司 | Temperature control device and control method for 5G machine room |
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Application publication date: 20151021 |