CN202630243U - Domestic and commercial air conditioner return-air pressurization energy-saving device - Google Patents
Domestic and commercial air conditioner return-air pressurization energy-saving device Download PDFInfo
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- CN202630243U CN202630243U CN 201220117290 CN201220117290U CN202630243U CN 202630243 U CN202630243 U CN 202630243U CN 201220117290 CN201220117290 CN 201220117290 CN 201220117290 U CN201220117290 U CN 201220117290U CN 202630243 U CN202630243 U CN 202630243U
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Abstract
The utility model relates to a domestic and commercial air conditioner return-air pressurization energy-saving device which comprises a compressor, a condenser, a drying filter, a throttling set and a domestic and commercial air conditioner return-air pressurization energy-saving device, wherein the output of the compressor is sequentially connected with the condenser, the drying filter, the throttling set and an air conditioner evaporator through pipelines; and the input end and output ends of the domestic and commercial air conditioner return-air pressurization energy-saving device are connected with the return air port of the compressor. The utility model has the advantages of simple structure, low cost, no moving part and the like, is easy to manufacture, can operate for a long time, is free of maintenance, and does not directly consume mechanical energy.
Description
Technical field
The utility model provides a kind of family expenses and business air conditioner novel injection formula return-air boosting energy-saving device, specifically, relates to a kind of be used to improve family expenses and commercial compressor air suction pressure, reduces the device of family expenses and business air conditioner energy consumption.
Background technology
Along with the development of society, household electrical appliance are more and more universal, and family expenses are that the power saving of business air conditioner more and more receives publicity.The annual output of present domestic family expenses and business air conditioner is approximately 3,000 ten thousand covers, and its average energy consumption is approximately the 20kWh/10h/ platform, so annual newly-increased energy consumption 60,000 ten thousand degree electricity/skies; The annual working time calculated with 180 days; Promptly need increase generating set capacity newly was 108,000,000,000 degree electricity/years, and this is equivalent to increase newly 1,080 hundred million kilowatt hours, and also being needs to increase by 1,200,000 kilowatts of generating sets, 13 covers; In every energy-conservation 4%; Also can energy-conservation 40.8 hundred million kilowatt hours, this also is equivalent to reduce the generating set installed capacity of 2 covers, 300,000 kilowatt hours, and this does not also comprise the energy consumption of large-scale central air-conditioning unit.Therefore, it is very necessary that the energy consumption that how further to reduce family expenses and business air conditioner just seems.To above problem; The present invention has just proposed a kind of family expenses and business air conditioner return-air supercharging device; Promptly adopt novel muffler supercharging device to substitute original compressor of air conditioner muffler, to improve compressor return air pressure, under constant condensing pressure; Thereby reduce the compression ratio of compressor, improve the purpose of refrigeration system refrigeration performance.
Summary of the invention
The technical problem that the utility model need solve is: the liquid hit phenomenon that possibly exist when the working conditions change for fear of compressor to existing family expenses and business air conditioner; And necessarily require compressor return air is superheat state; And the overheated of this cold-producing medium is harmful overheated for kind of refrigeration cycle, causes the actual available energy of family expenses and business air conditioner to lose more such problem, designs a kind of family expenses and business air conditioner return-air boosting energy-saving device; Make full use of the heat content increment excessively of cold-producing medium; And then the back pressure of raising family expenses and business air conditioner compressor, the compression ratio of reduction compressor, the coefficient of refrigerating performance of raising family expenses and business air conditioner refrigeration system.
The technical scheme that the utility model adopted: the purpose of the utility model is to provide a kind of family expenses and business air conditioner to use the return-air supercharging device; This device substitutes original family expenses and business air conditioner muffler; Constitute novel family expenses and business air conditioner return-air boosting energy-saving device; These family expenses and business air conditioner return-air boosting energy-saving device adopt red copper, Bandaid pipe, aluminium tube material to make; Entrance point directly connects with the outlet conduit of family expenses and business air conditioner evaporimeter mutually; The port of export directly links with the air intake duct of family expenses and business air conditioner compressor (being oxygen welding, the weldering of argon fluorine or gas thread is connected), and the import and export passage of supercharging device is sized to and family expenses and business air conditioner system pipeline consistent size.These family expenses and business air conditioner return-air boosting energy-saving device are to utilize the enthalpy of jet turbulent fluctuation diffusion, shock wave and superheated refrigerant steam to increase effect; Transmit the device of energy and quality; Through changing the cold-producing medium flow velocity in the return-air duct artificially, and energy, momentum-exchange taking place, and then realizes the rising of cold-producing medium back pressure in family expenses and the business air conditioner return-air duct; Under the constant situation of condensing pressure; Reduce the compression ratio of compressor, thereby reduce consumption of compressor, improve the performance of compressor.
Comprise seven critical pieces such as compressor, condenser, liquid storage cylinder, device for drying and filtering, capillary (expansion valve), evaporimeter and family expenses and business air conditioner return-air boosting energy-saving device in the muffler boosting energy-saving apparatus system of the utility model, front six big parts and conventional domestic and business air conditioner refrigeration system basically identical.
The utility model is achieved in that family expenses and the import of business air conditioner return-air boosting energy-saving device that the refrigerant superheat steam that comes out from the A/C evaporator muffler gets into the utility model; The lifting that in main jet, realizes refrigerant velocities is the acceleration of cold-producing medium; Diffuser subsequently, realize the lifting of pressure from the cold-producing medium of main jet ejection; The potential energy that pressure improves is from two aspects: it is that kinetic energy changes into potential energy that first refrigerant velocities reduces, and impels pressure to improve; It two is risings of cold-producing medium temperature in diffuser, and the enthalpy of this part superheated steam increases the rising that also can impel back pressure.Refrigerant vapour after the realization supercharging directly gets into the suction muffler of compressor.
The beneficial effect of the utility model: the utility model has made full use of the thermodynamics operation principle of jet pipe, designs unique family expenses and business air conditioner return-air boosting energy-saving device, and it has simple in structure, and is easy to manufacture, cost is low; Do not have any moving component, be applicable to two-phase fluid yet; Can move stably in a long term, need not safeguard; Directly do not consume mechanical energy; Can realize carrying the advantages such as reasonable distribution of ability fluid; Can connect mutually with the business air conditioner system pipeline with family expenses at an easy rate, be applicable to all family expenses and business air conditioner refrigeration system, can become family expenses and business air conditioner refrigeration system and realize energy-conservation most important parts; Also can use at family expenses and business air conditioner maintenance industry; Improve the refrigeration performance after family expenses and business air conditioner keep in repair, thereby realize reducing family expenses and business air conditioner complete machine power consumption, reach purpose of energy saving.
Description of drawings
Fig. 1 is the connection sketch map of the utility model and family expenses and business air conditioner refrigeration system;
Fig. 2 is that the utility model is connected the layout sketch map at family expenses with the business air conditioner compressor;
Fig. 3 is concrete structure Fig. 1 of the utility model;
Fig. 4 is concrete structure Fig. 2 of the utility model;
Fig. 5 is concrete structure Fig. 3 of the utility model;
Fig. 6 is concrete structure Fig. 4 of the utility model;
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further narration.
Referring to Fig. 1; The utility model---family expenses and business air conditioner compression injection mixing circulation refrigeration system; Comprise compressor 1, condenser 2, device for drying and filtering 3, throttling arrangement 4, family expenses and business air conditioner evaporimeter 5 and family expenses and business air conditioner return-air supercharging device 6; The output of said compressor 1 connects condenser 2, device for drying and filtering 3 successively through pipeline; The output of said device for drying and filtering 3 for single cycle family expenses and business air conditioner divide one the tunnel, for many circulations family expenses and business air conditioner branch multichannel; All through the output termination family expenses in the throttling arrangement 4 and business air conditioner evaporimeter 5, get into muffler and family expenses and business air conditioner return-air supercharging device 6 from family expenses and the later refrigerant vapour of business air conditioner evaporimeter 5 evaporations; In family expenses and business air conditioner return-air supercharging device 6, accomplish the return-air pressurization, the refrigerant superheat steam after the supercharging is connect the input of compressor 1 by the delivery outlet of family expenses and business air conditioner return-air supercharging device 6.
Referring to Fig. 2; The utility model is arranged in family expenses and business air conditioner back; Install with compressor 1 and to be connected sketch map, wherein 7 be the output of throttling arrangement 4, the input of connection family expenses and business air conditioner return-air supercharging device 6; The air entry that is connected compressor 1 by family expenses with the output of business air conditioner return-air supercharging device 6; 8 is the process duct of compressor 1, and 9 for the blast pipe of compressor 1 directly welds with the condenser coil of family expenses and business air conditioner mutually, and 10 is that family expenses and business air conditioner compressor are installed base plate.
Referring to Fig. 3; In the utility model; Said family expenses and business air conditioner return-air supercharging device 6 comprise 12 3 parts of pad of nozzle of air supply 11, middle welding transition pipe 14, outlet diffuser 13 and middle welding transition pipe 14 and nozzle of air supply 11 and outlet diffuser 13, and the cylindrical outlet internal diameter of said nozzle of air supply 11 is 4.0mm～25.0mm, and the outlet external diameter is 5.0～32.0mm; The length L 3 of nozzle of air supply 11 cylindrical outlet part is generally 21mm～50mm; The tapered conical partial-length L2 of nozzle of air supply 11 is 5mm～110mm, and its convergent tapering is 2 °～45 °, and the length L 1 of nozzle of air supply 11 cylindrical inlet part is generally 20mm～300mm; The internal diameter of nozzle of air supply 11 cylindrical inlet part is generally 3mm～15mm, and the material of nozzle of air supply 11 is copper tube, Bandaid pipe and aluminum pipe; The internal diameter of middle welding transition pipe 14 is 1.0～13mm, and external diameter is 2mm～25mm, and the length of middle welding transition pipe 14 is 10mm～30mm, and the material of middle welding transition pipe 14 is copper tube, Bandaid pipe and aluminum pipe; The import cylindrical inner diameter of outlet diffuser 13 is 5.00～15.0mm, and the import cylindrical outer diameter is 3.0～11.5mm, and the columniform length L 4 of import is generally 1mm～20mm; The flaring tapering part length L 5 of outlet diffuser 13 is 20mm～110mm; Its flaring tapering is 2 °～27 °, and the length L 6 of the cylindrical straight tube of outlet diffuser 13 is generally 10mm～400mm, and internal diameter is 5.0mm～20.0mm; External diameter is 5.5mm～29.5mm; The exit portion of outlet diffuser 13 is a reducing transition straight tube, and its straight tube external diameter is 6mm～35mm, and its length L 8 is generally 15mm～130mm; Can be directly with compressor housing on air entry be connected, the material of outlet diffuser 13 is copper tube, Bandaid pipe and aluminum pipe; The size of compressor, condenser, refrigerator evaporator and freezer evaporator is decided according to the design and the requirement of experiment of original family expenses and business air conditioner refrigerating capacity.
Referring to Fig. 4; In the utility model; Said family expenses and business air conditioner return-air supercharging device 6 comprise 12 3 parts of pad of nozzle of air supply 11, middle welding transition pipe 14, outlet diffuser 15 and middle welding transition pipe 14 and nozzle of air supply 11 and outlet diffuser 13, and the cylindrical outlet internal diameter of said nozzle of air supply 11 is 3mm～15mm, and the outlet external diameter is 5.0～32.0mm; The length L 3 of nozzle of air supply 11 cylindrical outlet part is generally 0mm～10mm; The tapered conical partial-length L2 of nozzle of air supply 11 is 3mm～70mm, and its convergent tapering is 2 °～45 °, and the length L 1 of nozzle of air supply 11 cylindrical inlet part is generally 10mm～200mm; The internal diameter of nozzle of air supply 11 cylindrical inlet part is generally 3.5mm～8mm, and the material of nozzle of air supply 11 is copper tube, Bandaid pipe and aluminum pipe; The internal diameter of middle welding transition pipe 14 is 2.0～6.5mm, and external diameter is 3mm～8mm, and the length of middle welding transition pipe 14 is 3mm～10mm, and the material of middle welding transition pipe 14 is copper tube, Bandaid pipe and aluminum pipe; The import cylindrical inner diameter of outlet diffuser 15 is 1.00～4.80mm, and the import cylindrical outer diameter is 2.0～6.5mm, and the columniform length L 4 of import is generally 0mm～10mm; The flaring tapering part length L 5 of outlet diffuser 13 is 10mm～70mm; Its flaring tapering is 2 °～17 °, and the length L 6 of the cylindrical straight tube of outlet diffuser 13 is generally 15mm～400mm, and internal diameter is 5.0mm～8.0mm; External diameter is 5.5mm～9.5mm; Adopt external diameter to be connected with the consistent transition conduit of straight tube L6 internal diameter later on through cylindrical straight tube L6, and then the air entry on direct and the compressor housing is connected, the material of outlet diffuser 13 is copper tube, Bandaid pipe and aluminum pipe; The size of compressor, condenser, refrigerator evaporator and freezer evaporator is decided according to the design and the requirement of experiment of original family expenses and business air conditioner refrigerating capacity.
Referring to Fig. 5; In the utility model; Said family expenses and business air conditioner return-air supercharging device 6 comprise nozzle of air supply 11, outlet diffuser 13 and 16 two parts of butt welding contact between the two; The requirement of said nozzle of air supply 11 and outlet diffuser 13 is consistent with the requirement of Fig. 3, has just removed the middle welding transition pipe 14 between nozzle of air supply 11 and the outlet diffuser 13, and its interior external diameter is consistent neat when requiring nozzle of air supply 11 with outlet diffuser 13 butt joint welding.
Referring to Fig. 6; In the utility model; Said family expenses and business air conditioner return-air supercharging device 6 comprise nozzle of air supply 11, outlet diffuser 15 and 16 two parts of butt welding contact between the two; The requirement of said nozzle of air supply 11 and outlet diffuser 15 is consistent with the requirement of Fig. 4, has just removed the middle welding transition pipe 14 between nozzle of air supply 11 and the outlet diffuser 15, and its interior external diameter is consistent neat when requiring nozzle of air supply 11 with outlet diffuser 15 butt joint welding.
Referring to Fig. 1,2,3,4,5,6, in the utility model, said piping connection portion all adopts oxygen welding or soldering or the weldering of argon fluorine to connect and compose.
Embodiment 1
The cylindrical outlet internal diameter of the nozzle of air supply 11 of said family expenses and business air conditioner return-air supercharging device 6 is 2.5mm; The outlet external diameter is 4.0mm, and the length L 3 of nozzle of air supply 11 cylindrical outlet part is generally 1mm, and the tapered conical partial-length L2 of nozzle of air supply 11 is 30mm; Its convergent tapering is 8 °; The length L 1 of nozzle of air supply 11 cylindrical inlet part is generally 50mm, and the internal diameter of nozzle of air supply 11 cylindrical inlet part is generally 6.5mm, and the material of nozzle of air supply 11 is a copper tube; The internal diameter of middle welding transition pipe 14 is 5mm, and external diameter is 6mm, and the length of middle welding transition pipe 14 is 6mm, and the material of middle welding transition pipe 14 is a copper tube; The import cylindrical inner diameter of outlet diffuser 13 is 2.5mm, and the import cylindrical outer diameter is 4.0mm, and the columniform length L 4 of import is generally 1mm; The flaring tapering part length L 5 of outlet diffuser 13 is 30mm, and its flaring tapering is 8 °, and the length L 6 of the cylindrical straight tube of outlet diffuser 13 is generally 150mm; Internal diameter is 6.5mm, and external diameter is 7.5mm, and the exit portion of outlet diffuser 13 is a reducing transition straight tube; Its straight tube external diameter is 6mm; Its length L 8 is generally 25mm, directly with compressor housing on air entry be connected, the material of outlet diffuser 13 is a copper tube; All pipe joints all adopt oxygen welding to connect.
Embodiment 2
The cylindrical outlet internal diameter of the nozzle of air supply 11 of said family expenses and business air conditioner return-air supercharging device 6 is 2.6mm; The outlet external diameter is 4.0mm, and the length L 3 of nozzle of air supply 11 cylindrical outlet part is generally 0mm, and the tapered conical partial-length L2 of nozzle of air supply 11 is 8mm; Its convergent tapering is 27 °; The length L 1 of nozzle of air supply 11 cylindrical inlet part is generally 50mm, and the internal diameter of nozzle of air supply 11 cylindrical inlet part is generally 6.5mm, and the material of nozzle of air supply 11 is a copper tube; The internal diameter of middle welding transition pipe 14 is 5mm, and external diameter is 6mm, and the length of middle welding transition pipe 14 is 6mm, and the material of middle welding transition pipe 14 is a copper tube; The import cylindrical inner diameter of outlet diffuser 13 is 2.6mm, and the import cylindrical outer diameter is 4.0mm, and the columniform length L 4 of import is generally 0mm; The flaring tapering part length L 5 of outlet diffuser 13 is 28mm, and its flaring tapering is 8 °, and the length L 6 of the cylindrical straight tube of outlet diffuser 13 is generally 250mm; Internal diameter is 6.5mm, and external diameter is 7.5mm, and the exit portion of outlet diffuser 13 is a reducing transition straight tube; Its straight tube external diameter is 6mm; Its length L 8 is generally 25mm, directly with compressor housing on air entry be connected, the material of outlet diffuser 13 is a copper tube; All pipe joints all adopt oxygen welding to connect.
The range of application of the utility model is not limited only in family expenses and the business air conditioner cooling cycle system; For domestic air conditioning and other similar cooling cycle systems, also can design the compressor return air boosting energy-saving device that is complementary with original refrigeration system with same energy-saving effect.
Claims (7)
1. family expenses and business air conditioner return-air boosting energy-saving device; Comprise compressor (1), condenser (2), device for drying and filtering (3), throttling arrangement (4), A/C evaporator (5), family expenses and business air conditioner return-air boosting energy-saving device (6); It is characterized in that: the output of said compressor (1) connects condenser (2), device for drying and filtering (3) successively through pipeline; Said device for drying and filtering (3) connects A/C evaporator (5), family expenses and business air conditioner return-air boosting energy-saving device (6), another input of throttling arrangement (4) and corresponding output end thereof more successively through (4) input to its corresponding output end of throttling arrangement, connects the input of compressor (1) then.
2. family expenses according to claim 1 and business air conditioner return-air boosting energy-saving device (6); It is characterized in that: the output of said A/C evaporator (5) directly connects the input of family expenses and business air conditioner return-air boosting energy-saving device (6); The input of family expenses and business air conditioner return-air boosting energy-saving device (6) output termination compressor (1) constitutes a complete kind of refrigeration cycle.
3. family expenses according to claim 2 and business air conditioner return-air boosting energy-saving device (6) is characterized in that: said family expenses and business air conditioner return-air boosting energy-saving device (6) comprise nozzle of air supply (11), outlet diffuser (13); Said nozzle of air supply (11) comprises tapered conical pipe (12), jet expansion (8) that is connected with said tapered conical pipe (12) awl point and the nozzle inlet (7) that is connected with said tapered conical pipe (12) the awl end; Said outlet diffuser (13) comprises flaring conical pipe (10), diffuser import (9) that is connected with said flaring conical pipe (10) awl point and the diffuser straight tube (15) that is connected with flaring conical pipe (10) the awl end; Said jet expansion (8) part is joined with said diffuser import (9) part and is communicated with, and the tapering of said tapered conical pipe (12) is 2 °～45 °, and the tapering of said flaring conical pipe (10) is 2 °～17 °.
4. family expenses according to claim 2 and business air conditioner return-air boosting energy-saving device (6) is characterized in that: be welded with welding transition pipe (14) between said tapered conical pipe (12) and the flaring conical pipe (10).
5. family expenses according to claim 1 and business air conditioner return-air boosting energy-saving device (6) is characterized in that: the end of said diffuser straight tube (15) is provided with reducing transition straight tube (16).
6. family expenses according to claim 2 and business air conditioner return-air boosting energy-saving device (6) is characterized in that: the end of said diffuser straight tube (15) is provided with reducing transition straight tube (16).
7. family expenses according to claim 2 and business air conditioner return-air boosting energy-saving device (6) is characterized in that: said piping connection portion all adopts oxygen welding or soldering or the weldering of argon fluorine to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220117290 CN202630243U (en) | 2012-03-27 | 2012-03-27 | Domestic and commercial air conditioner return-air pressurization energy-saving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117290 CN202630243U (en) | 2012-03-27 | 2012-03-27 | Domestic and commercial air conditioner return-air pressurization energy-saving device |
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| CN202630243U true CN202630243U (en) | 2012-12-26 |
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| CN 201220117290 Expired - Fee Related CN202630243U (en) | 2012-03-27 | 2012-03-27 | Domestic and commercial air conditioner return-air pressurization energy-saving device |
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2012
- 2012-03-27 CN CN 201220117290 patent/CN202630243U/en not_active Expired - Fee Related
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