CN209978232U - Multi-dimensional energy-saving air conditioning system for process production workshop - Google Patents
Multi-dimensional energy-saving air conditioning system for process production workshop Download PDFInfo
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- CN209978232U CN209978232U CN201920152364.XU CN201920152364U CN209978232U CN 209978232 U CN209978232 U CN 209978232U CN 201920152364 U CN201920152364 U CN 201920152364U CN 209978232 U CN209978232 U CN 209978232U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 167
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a multidimensional energy-saving air conditioning system used in a process production workshop, which comprises a blower, a first surface cooler, a first filter and a return air blower which are arranged in an air conditioning box in sequence, wherein one path of the output end of the return air blower is connected with an air exhaust channel, the other path of the output end of the return air blower is mixed with fresh air entering from a fresh air channel and then is sent into the first surface cooler through the first filter, and the first surface cooler is connected with a low-temperature chilled water system; the system also comprises a first hot water heater, an evaporative humidifier, a hot water system, a water treatment system, a total heat exchanger, a second surface air cooler and a second hot water heater, wherein the first hot water heater and the evaporative humidifier are arranged in the air conditioning box and are respectively connected with the hot water system and the water treatment system, the total heat exchanger is arranged between the air exhaust channel and the fresh air channel, and the second surface air cooler and the second hot water heater are arranged in the fresh air channel and are respectively connected with the hot water system and the water treatment system. The system reduces the energy consumption of the air conditioning system of the process production workshop from multiple dimensions, and achieves the purpose of energy conservation.
Description
Technical Field
The utility model relates to a multi-dimensional energy-conserving air conditioning system for technology workshop.
Background
In the industries of microelectronic semiconductors, tobacco, pharmacy, automobile batteries and the like, an air conditioning system in a process production workshop is usually in an operating state all year round, so that the operating energy consumption of the air conditioning system in an enterprise accounts for up to 30-50%, and the air conditioning system is an important component of the total energy consumption of the enterprise and is also an important direction for energy conservation.
As shown in fig. 1, in the operation process of the air conditioning system designed according to the standard, in an air conditioning box 8, a blower 1 and a return fan 2 respectively supply and exhaust air to and from a process production workshop 9 through air valves 11 and 21, one output path of the return fan 2 is discharged through an air valve 22 and an exhaust channel 23, the other output path of the return fan 2 is mixed with fresh air entering from a fresh air channel 3 through an air valve 31 through an air valve 24 and then sent to a surface cooler 5 through a filter 4, the surface cooler 5 is connected with a low-temperature chilled water system 6, after air to be treated is cooled, dehumidified and treated through the surface cooler 5, heat-humidified through a steam heater 71 and a steam humidifier 72 connected with a steam system 7 to a supply temperature and humidity state point, and then the air is sent to the process production workshop. In the process, part of reheating heat is consumed, so that the cold and heat of an air conditioning system are offset, and a large amount of energy is wasted. In summer, the indoor exhaust air temperature of the air conditioner is low, and if the indoor exhaust air temperature is directly discharged, energy is wasted; meanwhile, the specific enthalpy of the outdoor fresh air is high, and a large amount of cold energy is consumed for treating the outdoor fresh air. In winter, the temperature and humidity of the air exhaust in the air conditioner room are high, and if the air exhaust is directly discharged, energy waste is caused; meanwhile, the temperature and humidity of outdoor fresh air are low, and a large amount of heat and humidification quantity are consumed for processing the outdoor fresh air. On the other hand, when the temperature and the humidity of the air conditioning system are adjusted and controlled, the heating and the humidification at the normal temperature both adopt high-quality steam provided by the steam system, and the use of energy is seriously unreasonable. In addition, due to the lack of heat preservation and sealing and the incomplete management of the process production workshop, the cold and heat loss of the process production workshop is serious, and the heat preservation and sealing method is also one of the reasons for ultrahigh energy consumption of an air conditioning system.
Disclosure of Invention
The utility model aims to solve the technical problem that a multidimensional energy-saving air conditioning system for technology production workshop is provided, the defect of traditional air conditioning system operation is overcome to this system, eliminates or effectively reduces cold and hot offset phenomenon, reduces the surface cooler energy consumption, improves the heat transfer difference in temperature, reduces the regenerative equipment cost, reduces technology production workshop air conditioning system's energy consumption from the multidimension degree, reaches energy-conserving purpose.
In order to solve the technical problem, the multidimensional energy-saving air conditioning system for the process production workshop comprises an air feeder, a first surface cooler, a first filter and a return fan which are sequentially arranged in an air conditioning box, wherein the air feeder and the return fan respectively supply air and exhaust air to the process production workshop through air valves, one path of the output end of the return fan is connected with an exhaust channel through the air valve, the other path of the output end of the return fan is mixed with fresh air entering from a fresh air channel through the air valve and then sent into the first surface cooler through the first filter, the first surface cooler is connected with a low-temperature chilled water system, the system further comprises a first hot water heater, an evaporative humidifier, a hot water system, a water treatment system, a total heat exchanger, a second surface cooler and a second hot water heater, the first hot water heater and the evaporative humidifier are arranged in the air conditioning box and are positioned between the first surface cooler and the air feeder, the first hot water heater is connected with the hot water system, the input end of the evaporative humidifier is connected with the output end of the hot water system, the output end of the evaporative humidifier is connected with the water treatment system, the total heat exchanger is arranged between the exhaust channel and the fresh air channel, and the second surface air cooler and the second hot water heater are sequentially arranged in the fresh air channel and are respectively connected with the hot water system and the water treatment system.
Further, the water treatment system comprises a water supply main pipe, a water supply regulating valve, a water outlet main pipe, a water outlet pump, a water treatment device and a water replenishing pipe, wherein the water supply main pipe is connected to the water supply main pipe of the hot water system, the water supply main pipe of the hot water system is connected to the input end of the evaporative humidifier after passing through the water supply regulating valve, one end of the water outlet main pipe is connected with the output end of the evaporative humidifier, the other end of the water outlet main pipe is connected to the water treatment device after passing through the water outlet pump, and water treated by the water treatment device returns to the hot water system through the water replenishing pipe.
Further, the water supply of low temperature chilled water system is responsible for and connects through the governing valve earlier the second surface cooler, then connects through the governing valve again first surface cooler, then get back to the return water of low temperature chilled water system is responsible for, hot-water heating system's water supply is responsible for and is connected through the governing valve all the way second hot water heater, another way are connected first hot water heater through the governing valve, second hot water heater and first hot water heater's return water pipe is connected respectively hot-water heating system's return water is responsible for.
Furthermore, the system also comprises a second filter and a fresh air fan, wherein the second filter and the fresh air fan are respectively arranged at the front end and the tail end of the fresh air channel.
Furthermore, this system still includes air curtain and double-deck sealed door, the entrance of technology production workshop is located to double-deck sealed door, the air curtain is located double-deck sealed door top surface.
Further, the air curtain comprises air guide blades and a low static pressure fan.
Furthermore, an air supply duct is arranged between the air guide blade and the output end of the air supply blower.
Because the multi-dimensional energy-saving air conditioning system for the process production workshop adopts the technical scheme, the system comprises a blower, a first surface cooler, a first filter and a return fan which are sequentially arranged in an air-conditioning box, wherein one path of the output end of the return fan is connected with an exhaust channel, the other path of the output end of the return fan is mixed with fresh air entering from a fresh air channel and then is sent into the first surface cooler through the first filter, the first surface cooler is connected with a low-temperature chilled water system, the system also comprises a first hot water heater, an evaporative humidifier, a hot water system, a water treatment system, a total heat exchanger, a second surface cooler and a second hot water heater, the first hot water heater and the evaporative humidifier are arranged in the air-conditioning box and are respectively connected with the hot water system and the water treatment system, the total heat exchanger is arranged between the exhaust channel and the fresh air channel, and the second surface cooler and the second hot water heater are arranged in the fresh air channel and are respectively connected. The system eliminates or effectively reduces the cold and hot offset phenomenon, reduces the energy consumption of the surface cooler, improves the heat exchange temperature difference, reduces the manufacturing cost of the heat regenerative equipment, reduces the energy consumption of the air conditioning system of the process production workshop from multiple dimensions, and achieves the purpose of energy conservation.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a schematic view of a conventional air conditioning system for a process plant.
Fig. 2 is a schematic view of the multi-dimensional energy-saving air conditioning system for the process production workshop of the utility model.
Detailed Description
Embodiment is as shown in fig. 2, the utility model discloses a multidimensional energy-conserving air conditioning system for technology production workshop includes forced draught blower 1, first surface cooler 5, first filter 4 and the return air machine 2 that sets gradually in air-conditioning box 8, forced draught blower 1 and return air machine 2 are respectively through blast and air exhaust of blast valve 11, 21 to technology production workshop 9, return air machine 2 output is connected exhaust passageway 23, another way through blast valve 24 and is mixed the back warp with the new trend that gets into through blast valve 31 by new trend passageway 3 all the way through first surface cooler 5 is sent into to first filter 4, low temperature refrigerated water system 6 is connected to first surface cooler 5, and this system still includes first hot water heater 81, evaporative humidifier 82, hot water system 83, water treatment system 84, full heat exchanger 32, second surface cooler 33 and second hot water heater 34, first hot water heater 81 and evaporative humidifier 82 locate in the air-conditioning box 8 and be located first surface cooler 5 and send into cold ware processing system 84, full heat exchanger 32, second surface cooler 33 and second hot water heater 34 Between the fans 1, the first hot water heater 81 is connected with the hot water system 83, the input end of the evaporative humidifier 82 is connected with the output end of the hot water system 83, the output end of the evaporative humidifier 82 is connected with the water treatment system 84, the total heat exchanger 32 is arranged between the exhaust channel 23 and the fresh air channel 3, and the second surface air cooler 33 and the second hot water heater 34 are sequentially arranged in the fresh air channel 3 and are respectively connected with the hot water system 83 and the water treatment system 84.
Preferably, the water treatment system 84 includes a water supply main pipe, a water supply regulating valve, a water outlet main pipe, a water outlet pump, a water treatment device and a water replenishing pipe, the water supply main pipe is connected to the water supply main pipe of the hot water system 83, the water supply main pipe of the hot water system 83 is connected to the input end of the evaporative humidifier 82 after passing through the water supply regulating valve, one end of the water outlet main pipe is connected to the output end of the evaporative humidifier 82, the other end of the water outlet main pipe is connected to the water treatment device after passing through the water outlet pump, and the water treated by the water treatment device returns to the hot water system 83 through the water replenishing pipe.
Preferably, the water supply main pipe of the low-temperature chilled water system 6 is connected through the regulating valve firstly the second surface air cooler 33 is then connected through the regulating valve again the first surface air cooler 5 is then returned to the return water main pipe of the low-temperature chilled water system 6, the water supply main pipe of the hot water system 83 is connected through the regulating valve all the way the second hot water heater 34 and the other way are connected through the regulating valve to the first hot water heater 81, the return water pipes of the second hot water heater 34 and the first hot water heater 81 are connected respectively the return water main pipe of the hot water system 83.
Preferably, the system further comprises a second filter 35 and a fresh air fan 36, wherein the second filter 35 and the fresh air fan 36 are respectively arranged at the front end and the tail end of the fresh air channel 3.
Preferably, this system still includes air curtain 91 and double-deck sealed door 92, the entry is located to technology workshop 9 to double-deck sealed door 92, air curtain 91 locates double-deck sealed door 92 top surface.
Preferably, the air curtain 91 includes air guide blades and a low static pressure fan.
Preferably, an air supply duct 12 is arranged between the air guide blade and the output end of the air supply blower 1.
The system realizes independent control of temperature and humidity in a high-low temperature double cold source mode through the design of a single cold source system (only supplying low-temperature chilled water), thereby eliminating the cold and heat offset phenomenon of an air conditioning system, simultaneously improving the refrigerating efficiency of a refrigerating machine in the low-temperature chilled water system, and realizing the energy-saving effect of small power of a refrigerating circulating pump caused by small flow and large temperature difference; the cold and hot moisture recovery of the total heat exchanger of the exhaust system reduces the cold and hot moisture load of the air conditioning system, and achieves the energy-saving effect. The total heat exchanger is a high-efficiency energy-saving heat recovery device, preheats or precools fresh air introduced into an air conditioning system by recovering waste heat in exhaust gas, reduces or increases the enthalpy value of the fresh air before the fresh air enters an indoor or a surface cooler of an air conditioning unit for heat-moisture treatment, effectively reduces the load of the air conditioning system, saves the energy consumption and the operating cost of the air conditioning system, and effectively solves the contradiction between the improvement of the indoor air quality and the energy saving of the air conditioner; meanwhile, the hot water system replaces the steam heating and humidifying of the steam system, namely low-grade heat energy is used for replacing high-grade heat energy, so that various low-grade waste heat can be recycled, and the efficient energy-saving effect is realized; the high-efficiency long-life operation of heating and humidifying of the hot water system is realized through the water treatment system; on the other hand, the air curtain and the double-layer airtight door are arranged to effectively isolate the process production workshop from the external environment, so that the process production workshop generates micro-positive pressure, the cold and heat loss of the process production workshop is reduced, and the energy consumption of the air conditioning system is further reduced.
Claims (7)
1. The utility model provides a multidimension energy-conserving air conditioning system for technology workshop, includes forced draught blower, first surface cooler, first filter and the return air machine that sets gradually in the air-conditioning box, forced draught blower and return air machine are air supply and are aired exhaust to technology workshop through the blast gate respectively, the return air machine output is connected the passageway of airing exhaust all the way through the blast gate, another way passes through the blast gate and is mixed the back warp with the new trend that gets into through the blast gate by new trend passageway first surface cooler is sent into to first filter, low temperature freezing water system, its characterized in that are connected to first surface cooler: the system also comprises a first hot water heater, an evaporative humidifier, a hot water system, a water treatment system, a total heat exchanger, a second surface air cooler and a second hot water heater, wherein the first hot water heater and the evaporative humidifier are arranged in the air conditioning box and are positioned between the first surface air cooler and the air feeder, the first hot water heater is connected with the hot water system, the input end of the evaporative humidifier is connected with the output end of the hot water system, the output end of the evaporative humidifier is connected with the water treatment system, the total heat exchanger is arranged between the air exhaust channel and the fresh air channel, and the second surface air cooler and the second hot water heater are sequentially arranged in the fresh air channel and are respectively connected with the hot water system and the water treatment system.
2. The multi-dimensional energy-saving air conditioning system for the process production plant according to claim 1, characterized in that: the water treatment system comprises a water supply main pipe, a water supply regulating valve, a water outlet main pipe, a water outlet pump, a water treatment device and a water replenishing pipe, wherein the water supply main pipe is connected to the water supply main pipe of the hot water system, the water supply main pipe of the hot water system is connected to the input end of the evaporative humidifier after passing through the water supply regulating valve, one end of the water outlet main pipe is connected with the output end of the evaporative humidifier, the other end of the water outlet main pipe is connected to the water treatment device after passing through the water outlet pump, and water treated by the water treatment device returns to the hot water system through the water replenishing pipe.
3. The multi-dimensional energy-saving air conditioning system for process production plants according to claim 1 or 2, characterized in that: the water supply main pipe of the low-temperature chilled water system is connected with the second surface air cooler through the regulating valve, then is connected with the first surface air cooler through the regulating valve, and then returns to the return water main pipe of the low-temperature chilled water system, the water supply main pipe of the hot water system is connected with the second hot water heater and the other way through the regulating valve, and the return water pipes of the second hot water heater and the first hot water heater are connected with the return water main pipe of the hot water system respectively.
4. The multi-dimensional energy-saving air conditioning system for the process production plant according to claim 3, characterized in that: the system further comprises a second filter and a fresh air fan, wherein the second filter and the fresh air fan are respectively arranged at the front end and the tail end of the fresh air channel.
5. The multi-dimensional energy-saving air conditioning system for the process production plant according to claim 3, characterized in that: the system further comprises an air curtain and a double-layer sealed door, wherein the double-layer sealed door is arranged at an inlet of the process production workshop, and the air curtain is arranged on the top surface of the double-layer sealed door.
6. The multi-dimensional energy-saving air conditioning system for the process production plant according to claim 5, characterized in that: the air curtain comprises air guide blades and a low static pressure fan.
7. The multi-dimensional energy-saving air conditioning system for the process production plant according to claim 6, characterized in that: and an air supply duct is arranged between the air guide blade and the output end of the air supply blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152364.XU CN209978232U (en) | 2019-01-29 | 2019-01-29 | Multi-dimensional energy-saving air conditioning system for process production workshop |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920152364.XU CN209978232U (en) | 2019-01-29 | 2019-01-29 | Multi-dimensional energy-saving air conditioning system for process production workshop |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798616A (en) * | 2019-01-29 | 2019-05-24 | 上海碳索能源环境服务有限公司 | Multidimensional energy-saving air conditioning system for technique workshop |
| CN111594926A (en) * | 2020-06-16 | 2020-08-28 | 深圳市德尼环境技术有限公司 | Clean workshop of biological medicine and air conditioning system thereof |
-
2019
- 2019-01-29 CN CN201920152364.XU patent/CN209978232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798616A (en) * | 2019-01-29 | 2019-05-24 | 上海碳索能源环境服务有限公司 | Multidimensional energy-saving air conditioning system for technique workshop |
| CN111594926A (en) * | 2020-06-16 | 2020-08-28 | 深圳市德尼环境技术有限公司 | Clean workshop of biological medicine and air conditioning system thereof |
| CN111594926B (en) * | 2020-06-16 | 2024-06-18 | 深圳市德尼环境技术有限公司 | Biological medicine clean workshop and air conditioning system thereof |
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Address after: 201108, D91 building, building 2, building 4299, 6 Jin Du Road, Shanghai, Minhang District Patentee after: Shanghai Carbon Soot Energy Service Co.,Ltd. Address before: 201108, D91 building, building 2, building 4299, 6 Jin Du Road, Shanghai, Minhang District Patentee before: SHANGHAI DISCOVERY ENERGY ENVIRONMENTAL SERVICE Co.,Ltd. |