CN204665516U - Be applicable to the combined air processing group of nuclear power technology of new generation - Google Patents
Be applicable to the combined air processing group of nuclear power technology of new generation Download PDFInfo
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- CN204665516U CN204665516U CN201520169719.8U CN201520169719U CN204665516U CN 204665516 U CN204665516 U CN 204665516U CN 201520169719 U CN201520169719 U CN 201520169719U CN 204665516 U CN204665516 U CN 204665516U
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Abstract
A kind of combined air processing group being applicable to nuclear power technology of new generation, comprise the unit box body be made up of skeleton and warming plate and the fillter section, temperature and humidity regulation section and the air supply section that are arranged in casing, described fillter section comprises prefilter and high efficiency particulate air filter, feature is: framed bent installed by filter is two-sided mounting structure, and prefilter, high efficiency particulate air filter are arranged on the left and right end face of this framed bent respectively; Be bolted between described skeleton and warming plate and be provided with closed pore foam seal pad between, the skeleton junction between each section is also provided with closed pore foam seal pad.The utility model has the advantage of: the bilateral structure design that framed bent installed by filter reduces outfit of equipment size, has saved installing space; The hermetically-sealed construction of warming plate and skeleton is unique, the air leak rate of air curtain of unit is reduced greatly, and antidetonation acceleration brings up to 0.3g by original 0.2g, substantially increases unit quake-resistant safety performance, meet the user demand of nuclear power plant of new generation.
Description
Technical field
The utility model relates to the correlative technology field in nuclear island of nuclear power station and conventional island, the humiture of working environment, cleanliness factor being carried out to regulable control, specifically a kind of special-purpose combined type air-treatment unit based on " No. Hua Longyi " nuclear power technology.
Background technology
According to the research and development of the supporting air-treatment unit of nuclear power technology of new generation (i.e. generation Ⅲ nuclear power air-conditioner set) that the development of domestic and international nuclear power technology and country " 12 " carry out about the demand of the strategical planning of nuclear power developing, run requirement to environment temperature and humidity for meeting equipment component in nuclear island and conventional island, and meet operating personnel to environmental amenity and healthy requirement.
" No. Hua Longyi " nuclear power technology special-purpose combined type air-treatment unit is applicable to domestic generation Ⅲ nuclear power " No. Hua Longyi " the nuclear power technology heap-type with independent intellectual property right of domestic conversion on U.S. AP1000 and European EPR basis.
And existing air-conditioner set, known to its structure, particularly the mounting means of filter and prefilter and high efficiency particulate air filter will be arranged on two installation framed bents respectively, and will reserve the operating space changing filter between two framed bents, and cause unit length dimension to increase; Moreover the casing of whole equipment is formed by several piece warming plate and Skeleton assembly, and thermal-insulating sealing performance is bad, and air leak rate of air curtain is higher.
Summary of the invention
The one that the purpose of this utility model is researched and developed specially for problem existing in above-mentioned prior art is just applicable to the combined air processing group of a new generation's (i.e. " No. Hua Longyi ") nuclear power technology, and this air-conditioner set is applicable to domestic generation Ⅲ nuclear power " No. Hua Longyi " the nuclear power technology heap-type with independent intellectual property right of domestic conversion on U.S. AP1000 and European EPR basis.Unit comprises three zones section altogether: fillter section (pre-filtering section+high efficiency filter section), temperature and humidity regulation section (bringing-up section+cooling section+humidifier section), air supply section.Relative to the air-conditioner set of second generation nuclear power heap-type application, its design antidetonation acceleration of generation Ⅲ nuclear power air-conditioner set brings up to 0.3g by original 0.2g, substantially increases unit quake-resistant safety performance, meets the user demand of nuclear power plant of new generation.
The purpose of this utility model is achieved through the following technical solutions:
One is applicable to the combined air processing group based on " No. Hua Longyi " nuclear power technology, comprise the unit box body be made up of skeleton and warming plate and the fillter section, temperature and humidity regulation section and the air supply section that are arranged in casing, described fillter section comprises prefilter and high efficiency particulate air filter, wherein: framed bent installed by filter is two-sided mounting structure, prefilter, high efficiency particulate air filter are arranged on left side and the right side that framed bent installed by filter respectively; To be connected by bolt between described skeleton and warming plate and bolt junction is between provided with closed pore foam seal pad, and the skeleton junction between each section is also provided with closed pore foam seal pad.
Framed bent installed by described filter is a rectangular frame, becomes the C shape then orthogonal framework of assembly welding by steel plate bending.
Unit blasting air mouth is provided with check-valves, prevents reverse flowing of air flows, damage blower fan.
The utility model specifically comprises following three parts:
1. fillter section (pre-filtering section+high efficiency filter section)
Fillter section, for installing prefilter and high efficiency particulate air filter, realizes the function of purification of air.Fillter section is made up of casing, the two-sided installation framed bent of filter, entry type hermatic door, securing member etc.
Fillter section arranges fresh wind port and return air inlet.
2. temperature and humidity regulation section (bringing-up section+cooling section+humidifier section)
Temperature and humidity regulation section comprises bringing-up section, cooling section and humidifier section, is made up of casing, heater and installing rack, cooler and installing rack, humidifier and installing plate, entry type hermatic door and securing member etc.This functional section is for realizing the installation of heater, cooler and humidifier.
3. air supply section
Fan section is made up of casing, fan installation frame, entry type hermatic door and securing member etc.This functional section is for realizing the installation of blower fan and air-supply check-valves.
Using method of the present utility model and process as follows:
Air-flow enters in unit from fresh wind port and return air inlet respectively, after each functional unit process such as pre-filtering, high efficiency filter, heating (cooling), humidification, reach the air quality needed for the personnel of being applicable to or equipment after elder generation, deliver to each factory building and office space finally by breeze fan through ventilation shaft.Unit fresh wind port and return air inlet arrange volume damper respectively, can regulate the optimal proportion of new wind, return air, reach the object of energy-conserving and environment-protective.Unit blasting air mouth arranges check-valves, prevents reverse flowing of air flows, damages blower fan.
The utility model has the advantage of:
This unit is applicable to domestic generation Ⅲ nuclear power " No. Hua Longyi " the nuclear power technology heap-type with independent intellectual property right of domestic conversion on U.S. AP1000 and European EPR basis.Filter is installed framed bent and is designed to two-sided mounting structure, reduces outfit of equipment size, without the need to the operating space of reserved replacing filter between two filters, has saved installing space; The hermetically-sealed construction of warming plate and skeleton is unique, adopts closed pore foam seal pad that sealing effectiveness can be made to significantly improve, and bolt connecting mode also tapping screw thrust more of the prior art be significantly increased, and then the air leak rate of air curtain of unit is reduced greatly.Relative to the air-conditioner set of second generation nuclear power heap-type application, its skeleton of generation Ⅲ nuclear power air-conditioner set of this invention adopts the shaped steel of Q235A material, and shaped steel thickness increases to 8mm, is welded into space framework, weld seam is through kerosene inspection for leakage, and design antidetonation acceleration brings up to 0.3g by original 0.2g.Equipment, through shock test platform verification experimental verification, meets design requirement, and substantially increases unit quake-resistant safety performance, meets the user demand of nuclear power plant of new generation.
Accompanying drawing explanation
Fig. 1 is general assembly schematic diagram of the present utility model.
Fig. 2 is the broken section enlarged drawing (I local) of the two-sided installation position of Fig. 1 middle filtrator.
Fig. 3 is annexation broken section enlarged drawing (II local) between two sections and between warming plate and skeleton in Fig. 1.
Fig. 4 is filter two-sided installation framed bent modular construction schematic diagram.
In figure: 1. fillter section; 2. temperature and humidity regulation section; 3. air supply section; 4. new wind control valve; 5. return air control valve; 6. prefilter; 7. framed bent installed by filter; 8. high efficiency particulate air filter; 9. heater installing rack; 10. electric heater; 11. cooler installing racks; 12. coolers; 13. humidifiers; 14. blower fans; 15. check-valves; 16. warming plates; 17. sealing gaskets; 18 intersegmental sealing gaskets; 19. skeletons.
Detailed description of the invention
The utility model is further described below in conjunction with accompanying drawing:
As Figure 1-3: one is applicable to the combined air processing group based on " No. Hua Longyi " nuclear power technology, comprise the machine unit shell be made up of skeleton 19 and warming plate 16 and the fillter section 1, temperature and humidity regulation section 2 and the air supply section 3 that are arranged in housing, described fillter section comprises prefilter 6 and high efficiency particulate air filter 8, wherein: framed bent 7 installed by filter is two-sided mounting structure, prefilter 6, high efficiency particulate air filter 8 are arranged on left side and the right side that framed bent 7 installed by filter respectively; To be connected by bolt between described skeleton 19 and warming plate 16 and bolt junction is between provided with closed pore foam seal pad 17, and the skeleton junction between each section is also provided with closed pore foam seal pad and intersegmental sealing gasket 18.
Framed bent 7 installed by described filter is a rectangular frame, becomes the C shape then orthogonal framework of assembly welding by steel plate bending.
Unit blasting air mouth is provided with check-valves 15, prevents reverse flowing of air flows, damage blower fan.
Overall structure of the present utility model is described further below in conjunction with accompanying drawing:
Based on the combined air processing group of " No. Hua Longyi " nuclear power technology, comprise three zones section: fillter section (pre-filtering section+high efficiency filter section) 1, temperature and humidity regulation section (bringing-up section+cooling section+humidifier section) 2, air supply section 3.
Unit left end arranges new wind control valve 4, and unit left end top arranges return air control valve 5, and unit right-hand member top arranges check-valves 15.
Fillter section 1 inside arranges prefilter 6, high efficiency particulate air filter 8, and prefilter 6, high efficiency particulate air filter 8 are arranged on filter respectively and install in framed bent about 7 both ends of the surface, and filter is installed framed bent 7 and is installed on the skeleton in fillter section 1.
Temperature and humidity regulation section 2 inside arranges electric heater 10, cooler 12, humidifier 13, electric heater 10 is installed in temperature and humidity regulation section by electric heater installing rack 9, cooler 12 is installed in temperature and humidity regulation section by cooler installing rack 11, and humidifier 13 main frame is arranged on unit outside by steam pipe to unit inside humidification.
Air supply section 3 inside arranges blower fan 14.Blower fan 14 is installed in air supply section 3 internal base.
Below in conjunction with accompanying drawing by as follows for unit function description:
Air-flow enters in unit from new wind control valve 4 and return air control valve 5 respectively, through prefilter 6, high efficiency particulate air filter 8, heater 10(cooler 12 after elder generation), reach air quality needed for the personnel of being applicable to or equipment after each functional unit process such as humidifier 13, deliver to each factory building and office space finally by breeze fan 14 through ventilation shaft.Unit can regulate the optimal proportion of new wind, return air by new wind control valve 4 and return air control valve 5, reaches the object of energy-conserving and environment-protective.
Claims (3)
1. one kind is applicable to the combined air processing group of nuclear power technology of new generation, comprise the unit box body be made up of skeleton and warming plate and the fillter section, temperature and humidity regulation section and the air supply section that are arranged in casing, described fillter section comprises prefilter and high efficiency particulate air filter, it is characterized in that: framed bent installed by filter is two-sided mounting structure, prefilter, high efficiency particulate air filter are arranged on left side and the right side that framed bent installed by filter respectively; To be connected by bolt between described skeleton and warming plate and connecting bolt place is between provided with closed pore foam seal pad, and the skeleton junction between each section is also provided with closed pore foam seal pad.
2. the combined air processing group being applicable to nuclear power technology of new generation according to claim 1, is characterized in that: framed bent installed by described filter is a rectangular frame, becomes the C shape then orthogonal framework of assembly welding by steel plate bending.
3. the combined air processing group being applicable to nuclear power technology of new generation according to claim 1, is characterized in that: unit blasting air mouth is provided with check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169719.8U CN204665516U (en) | 2015-03-25 | 2015-03-25 | Be applicable to the combined air processing group of nuclear power technology of new generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169719.8U CN204665516U (en) | 2015-03-25 | 2015-03-25 | Be applicable to the combined air processing group of nuclear power technology of new generation |
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| Publication Number | Publication Date |
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| CN204665516U true CN204665516U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520169719.8U Active CN204665516U (en) | 2015-03-25 | 2015-03-25 | Be applicable to the combined air processing group of nuclear power technology of new generation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898401A (en) * | 2015-12-18 | 2017-06-27 | 江苏核电有限公司 | For the treatment of nuclear power plant radioaerosol filter without discharge outlet filter core |
| CN106898402A (en) * | 2015-12-18 | 2017-06-27 | 江苏核电有限公司 | For the filter element of nuclear power plant's radioaerosol treatment |
| CN108800329A (en) * | 2018-07-18 | 2018-11-13 | 南方风机股份有限公司 | A kind of used in nuclear power station antidetonation double deck type air-conditioner set |
-
2015
- 2015-03-25 CN CN201520169719.8U patent/CN204665516U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898401A (en) * | 2015-12-18 | 2017-06-27 | 江苏核电有限公司 | For the treatment of nuclear power plant radioaerosol filter without discharge outlet filter core |
| CN106898402A (en) * | 2015-12-18 | 2017-06-27 | 江苏核电有限公司 | For the filter element of nuclear power plant's radioaerosol treatment |
| CN106898401B (en) * | 2015-12-18 | 2018-11-02 | 江苏核电有限公司 | Filter for nuclear power plant's radioaerosol processing is without discharge outlet filter core |
| CN106898402B (en) * | 2015-12-18 | 2018-11-02 | 江苏核电有限公司 | Filter element for nuclear power plant's radioaerosol processing |
| CN108800329A (en) * | 2018-07-18 | 2018-11-13 | 南方风机股份有限公司 | A kind of used in nuclear power station antidetonation double deck type air-conditioner set |
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