CN2410561Y - Modular small-size central air conditioner - Google Patents
Modular small-size central air conditioner Download PDFInfo
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- CN2410561Y CN2410561Y CN 00216345 CN00216345U CN2410561Y CN 2410561 Y CN2410561 Y CN 2410561Y CN 00216345 CN00216345 CN 00216345 CN 00216345 U CN00216345 U CN 00216345U CN 2410561 Y CN2410561 Y CN 2410561Y
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- refrigeration
- central air
- constant speed
- refrigeration subsystem
- heat exchanger
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Abstract
The utility model relates to a modular miniature central air conditioner suitable for houses with multiple living rooms and villas, which is composed of an electric system, a water system, sheet metal structure and a refrigeration system and is characterized in that the refrigeration system is at least composed of an independent frequency conversion refrigeration subsystem (A) and an independent constant speed refrigeration subsystem (B), and the whole machine at least comprises a module composed of the structure. A common main water inlet pipe and a common main water outlet pipe are mutually connected into integration between the modules. The modular miniature central air conditioner has the advantages of regulating the refrigeration (heat) quantity in a large range, shortening the period of development and pilot production by adopting the modular structure, enhancing the generalization degree of components, enhancing the labor productivity and reducing the production cost with flexible and convenient transportation, lifting and maintenance.
Description
The utility model relates to the improvement of many rooms, villa usefulness small central air conditioning structure, belongs to refrigeration technology field.
At present, small central air conditioning is made up of refrigeration system, electrical system, water system, sheet metal structural four parts, unit places outdoor (places such as balcony or roof) during installation, cold (heat) amount that produces during the refrigeration system operation is delivered to indoor end-equipment by water pump with refrigerating medium water, carries out air conditioning between buying a house in installments.At present, the small central air conditioning that is used for many rooms and villa dwelling house, structurally all as a whole, have one to two to overlap independently refrigeration system usually, this independently refrigeration system or be that critical piece constitutes by constant speed compressor, or be that critical piece constitutes by frequency-changeable compressor.The former can not regulate automatically with load variations, can only frequently open, stop compressor and regulate, thereby cause power consumption high, and the room temperature difference is big, influences compressor service life.Though the latter can regulate automatically, but the big specification of critical piece want import, the small dimension of domestic production can not satisfy the refrigeration requirement in villa and many rooms, aspects such as structure, room-size, use and installation requirement owing to each building have nothing in common with each other in addition, it is bigger that thermic load differs, thereby the refrigerating capacity of required supporting central air-conditioning also is not quite similar.The air-conditioning equipment that promptly needs different size, the product of each specification and appearance and size thereof are all inequality, cause the generalization of parts degree low, brought inconvenience for design, production and quality management etc., when whole set equipment is big, field erected lifting, in place also very inconvenient.
The purpose of this utility model provides a kind of modular small central air conditioning, and it is reached: 1, be adapted to require different villas and many rooms to use to refrigeration (heat).2, design, production, installation, maintenance are conveniently.
The technical solution of the utility model is as follows:
The modular small central air conditioning comprises electrical system, water system, sheet metal structural and refrigeration system, and refrigeration system comprises frequency conversion refrigeration subsystem (A) and constant speed refrigeration subsystem (B); Frequency conversion refrigeration subsystem (A) is by air side heat exchanger, cross valve, (electronics) expansion valve plate type heat exchanger, and check valve, reservoir and vapour liquid separator constitute; Constant speed refrigeration subsystem (B) is made of air side heat exchanger, cross valve, (electronics) expansion valve, plate type heat exchanger, check valve, reservoir and vapour liquid separator, feature is that the frequency conversion refrigeration subsystem also comprises frequency-changeable compressor altogether, the constant speed refrigeration subsystem comprises that constant speed compressor, complete machine comprise one or more modules (unit) that described structure is formed at least, have public total inlet tube and outlet tube to connect as connector between the module.
The utlity model has following advantage:
1, only contain a module in the modular small central air conditioning, refrigerating part promptly is made up of one group of frequency conversion refrigeration subsystem and constant speed refrigeration subsystem, so do not need frequently to open, stop compressor, just can realize that refrigeration (heat) measures adjusting automatically.Refrigeration (heat) amount as a module is not enough, as long as connect one of the module of same size again, connect just passable with connector, and electrical system adopts centralized Control, water system is shared, cold (heat) amount that each refrigeration system of module produces is all taken away, and is transported to indoor end-equipment (as fan coil etc.) by water pump, regulates room air temperature, required cold (heat) amount of humidity.
2,, so the combination by modular structure can derive the product of the interior numerous different sizes of a series, shortened the cycle of exploitation, trial-production, test because the structure of module is identical, and connector is provided with ingenious, only can connect communication mutually with inlet tube and outlet tube.
3, improved zero, the generalization degree of parts, help raising labour productivity, reduce cost, also be convenient to simultaneously to purchase, the Organization And Management of production, quality work.
4, capable of being combined, the partition of modular organization brings convenience aspects such as Load Regulation, transportation, lifting, maintenance and maintenances.
Accompanying drawing:
Fig. 1 is the refrigerating part internal structure schematic diagram that a module only is set of the present utility model.
Fig. 2 is the external structure schematic diagram of a module of the present utility model.
Fig. 3 is the refrigerating part internal structure schematic diagram with I, two modules of II.
Fig. 4 is the external structure schematic diagram with I, two modules of II.
Fig. 5 is the mutual schematic diagram that connects of inlet tube and outlet tube with I, II, three modules of III.
The utility model is described in further detail below in conjunction with accompanying drawing:
Referring to Fig. 1, it is the internal structure of a module of the present utility model, and it is made up of frequency conversion refrigeration subsystem (A) and constant speed refrigeration subsystem (B) two major parts:
The connecting mode of (1) frequency conversion refrigeration subsystem (A) is frequency-changeable compressor (1), cross valve (5), air side heat exchanger (2), (electronics) expansion valve (3), plate type heat exchanger (4), vapour liquid separator (8) in proper order, and bypass connects defrost magnetic valve (9) between frequency-changeable compressor (1) and expansion valve (3), and bypass connects check valve (6) and reservoir (7) between expansion valve (3) and plate type heat exchanger (4);
(2) basically identical of the connection of constant speed refrigeration subsystem (B) order and frequency changing refrigeration system recited above (A), unique difference is that the constant speed refrigeration subsystem adopts constant speed compressor (1-1).
Frequency conversion refrigeration subsystem (A) is independent each other with constant speed refrigeration subsystem (B), be that frequency conversion refrigeration subsystem (A) is when closing, constant speed refrigeration subsystem (B) but also independent operating, otherwise also can, but they all connect public air side heat exchanger (2) and plate type heat exchanger (4).During use, the kind of refrigeration cycle flow process be compressor (frequency-changeable compressor (1) or constant speed compressor (1-1)-cross valve (5 or 5-1)-, air side heat exchanger (2)-expansion valve (3 or 3-1)-plate type heat exchanger (4)-cross valve (5 or 5-1) vapour liquid separator (8 or 8-1)-compressor (1 or 1-1); Heat circulation process and be compressor (1 or 1-1)-cross valve (5 or 5-1)-plate type heat exchanger (4)-reservoir (7 or 7-1), check valve (6 or-6-1) and bypass pipe-expansion valve (3 or 3-1)-air side heat exchanger (2)-cross valve (5 or 5-1)-vapour liquid separator (8 or 8-1)-compressor.Water inlet pipe (11) and outlet pipe (12) are set on the plate type heat exchanger of complete machine (module).
Fig. 2 represents the external structure and the shape of central air-conditioning, and the top is provided with blower fan (13), and (10) are shell, and (15) are air intake grid, and (11) are water inlet pipe, and (12) are outlet pipe.
Fig. 3 is the internal structure with refrigerating part of two modules, the structure of each module and above-mentioned identical, unique difference be between two modules by water pipe and be connected on water inlet manifold (16), the total outlet pipe (17), establish water pump (18) on the water inlet pipe.Fig. 4 has the external structure and the profile of central air-conditioning of the structure of two (I, II) modules, I, II represent a module respectively, and (13) for being located at the blower fan on the module top cover (14), (15) are air intake grid, (16) be water inlet manifold, (17) are total outlet pipe.The water inlet pipe that is provided with on each module (11), outlet pipe (12), and with water inlet manifold (16), total outlet pipe (17) parallel connection.
Fig. 5 represents to have I, the rough schematic of the central air-conditioning of II, three modules of III, it shows three inlet tube and outlet tube coupled situation between the module, be the plate type heat exchanger (4-1 in each module, 4-2,4-3) water inlet pipe (11) and outlet pipe (12) are set respectively all, they again all with water inlet manifold (16), total outlet pipe (17) parallel connection, on water inlet manifold, be connected in series water pump (18).
When adopting the modular small central air conditioning of two or more modules (unit) composition, electrical system adopts centralized Control, and from foregoing description, the utility model can be made of one or more modules.When needs increase refrigeration (heat) amount, can one or several modules of corresponding increase, otherwise, then reduce one or several modules, need the complete machine of a larger capacity in the prior art, as adopt the modular structure of present technique, then bring very convenient to trial-production, adjusting, installation, transportation, maintenance etc.
Claims (2)
1. modular small central air conditioning, comprise electrical system, water system, sheet metal structural and refrigeration system, and refrigeration system is made of frequency conversion refrigeration subsystem (A) and constant speed refrigeration subsystem (B), frequency conversion refrigeration subsystem (A) is by air side heat exchanger (2), cross valve (5), (electronics) expansion valve (3), plate type heat exchanger (4), check valve (6), reservoir (7) and vapour liquid separator (8) constitute, constant speed refrigeration subsystem (B) is by air side heat exchanger (2), cross valve (5-1), (electronics) expansion valve (3-1), plate type heat exchanger (4), check valve (6-1), reservoir (7-1) and vapour liquid separator (8-1) constitute, it is characterized in that frequency conversion refrigeration subsystem (A) also comprises frequency-changeable compressor (1), constant speed refrigeration subsystem (B) also comprises constant speed compressor (1-1), complete machine comprises one or more modules (unit) that described structure is formed at least, and public always advancing (16) arranged between the module (unit), going out (17) water pipe connects as connector.
2. by the described modular small central air conditioning of claim 1, it is characterized in that forming by two (I, II) modules or three (I, II, III) modules.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00216345 CN2410561Y (en) | 2000-01-28 | 2000-01-28 | Modular small-size central air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00216345 CN2410561Y (en) | 2000-01-28 | 2000-01-28 | Modular small-size central air conditioner |
Publications (1)
Publication Number | Publication Date |
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CN2410561Y true CN2410561Y (en) | 2000-12-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 00216345 Expired - Fee Related CN2410561Y (en) | 2000-01-28 | 2000-01-28 | Modular small-size central air conditioner |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102062452A (en) * | 2010-09-09 | 2011-05-18 | 上海斯图华纳空调有限公司 | Split variable volume module system replacing air source frequency variable multi -connected unit |
CN103822394A (en) * | 2009-07-28 | 2014-05-28 | 东芝开利株式会社 | Heat source unit |
CN104279801A (en) * | 2014-10-29 | 2015-01-14 | 江苏天舒电器有限公司 | System pipeline fitting structure for small-size refrigeration equipment |
CN107314474A (en) * | 2016-04-27 | 2017-11-03 | 谭拥政 | A kind of building block system Central air-conditioning unit |
CN110567056A (en) * | 2019-09-05 | 2019-12-13 | 珠海格力电器股份有限公司 | Central air conditioner |
-
2000
- 2000-01-28 CN CN 00216345 patent/CN2410561Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103822394A (en) * | 2009-07-28 | 2014-05-28 | 东芝开利株式会社 | Heat source unit |
US10072883B2 (en) | 2009-07-28 | 2018-09-11 | Toshiba Carrier Corporation | Heat source unit |
CN102062452A (en) * | 2010-09-09 | 2011-05-18 | 上海斯图华纳空调有限公司 | Split variable volume module system replacing air source frequency variable multi -connected unit |
CN104279801A (en) * | 2014-10-29 | 2015-01-14 | 江苏天舒电器有限公司 | System pipeline fitting structure for small-size refrigeration equipment |
CN107314474A (en) * | 2016-04-27 | 2017-11-03 | 谭拥政 | A kind of building block system Central air-conditioning unit |
CN110567056A (en) * | 2019-09-05 | 2019-12-13 | 珠海格力电器股份有限公司 | Central air conditioner |
CN110567056B (en) * | 2019-09-05 | 2020-08-21 | 珠海格力电器股份有限公司 | Central air conditioner |
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GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |