CN201561601U - Electricity-saving and energy-saving device - Google Patents
Electricity-saving and energy-saving device Download PDFInfo
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- CN201561601U CN201561601U CN2009201662920U CN200920166292U CN201561601U CN 201561601 U CN201561601 U CN 201561601U CN 2009201662920 U CN2009201662920 U CN 2009201662920U CN 200920166292 U CN200920166292 U CN 200920166292U CN 201561601 U CN201561601 U CN 201561601U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model relates to an electricity-saving and energy-saving device which comprises a compressor, a heating heat exchanger, a four-way valve, a cold and heat two-purpose heat exchanger, an expansion valve, four check valves, a separation type indoor machine and a plurality of pipelines for connecting the parts. The four check valves in the device control the refrigerant in different pipelines to maintaining flowing or stop flowing, and the four-way valve is matched to control the flowing direction of the refrigerant, therefore the electricity-saving and energy-saving device with waste heat recovery, the functions of cold room and warm room, and functions of indoor cold air, warm air and dehumidifying is formed.
Description
Technical field
The utility model relates to a kind of power and energy saving device, particularly relates to four non-return valve control of a kind of combination refrigerant and flows to realize possessing the power and energy saving device of Waste Heat Recovery, cold-room and greenhouse function and indoor cold air, heating installation and dehumidification function.
Background technology
A kind of known multifunction energy-saving device 10, as shown in Figure 1, it comprises the pipeline P1-P10 that a cold medium compressor 30, heat heat exchanger 40, cold, hot two- purpose heat exchanger 50,60, two expansion valve E1 of cross valve (four-wayvalve) and E2, five magnetic valve S1, S2, S3, S4, S5, separate type indoor sets 80 and connect above each spare part.Not only possess Waste Heat Recovery function, cold-room and greenhouse function, and utilize the separate type indoor set and possess the function of indoor cold air, heating installation and dehumidifying.
As shown in Figure 1, when the separate type indoor set 80 that is placed in indoor room 90 starts the cold air function, magnetic valve S1, the S3 and the S5 that are located on the refrigerant loop stop refrigerant to enter the 5th pipeline P5, the 9th pipeline P9 and the tenth pipeline P10, but magnetic valve S2 can control, and refrigerant flows in pipeline P7, magnetic valve S4 can control refrigerant and flow in the 6th pipeline P6 and the 4th pipeline P4, and cross valve 60 to change the second port B simultaneously be refrigerant flow channel and to change four-way mouth D be the refrigerant flow pass.
Refrigerant drive manner this moment is by cold medium compressor 30 refrigerant to be compressed into the gas coolant of high pressure-temperature, is sent to from the first pipeline P1 then to heat heat exchanger 40 and carry out Waste Heat Recovery and cooling refrigerant, makes refrigerant become the liquid refrigerants of high pressure low temperature.Wherein, the first pipeline P1 is provided with oil eliminator L1, is used to prevent the separate type indoor set 80 of the refrigeration oil inlet chamber inner room 90 of cold medium compressor 30.
Then, the liquid refrigerants of the high pressure low temperature that flows out from the second pipeline P2 flows to the first port A of cross valve 60 again, being sent to cold, hot two-purpose heat exchanger 50 through third connectivity mouth C and the 8th pipeline P8 dispels the heat, after making refrigerant continue to become the high-pressure liquid refrigerant of low temperature more, after reducing pressure into the gaseous coolant of low-pressure low-temperature through the expansion valve E2 place of the 7th pipeline P7 again, the refrigerant pipeline that enters separate type indoor set 80 immediately absorbs heat and becomes the gaseous coolant of low-voltage high-temperature, then through the 6th pipeline P6, the 4th pipeline P4, the second port B and the four-way mouth D of cross valve 60 flow to the 3rd pipeline P3 again and are back to cold medium compressor 30 and recycle.Wherein, the 3rd pipeline P3 is provided with liquid-gas separator L3, enters compressor to prevent liquid refrigerants.
Utilize above-mentioned refrigerant drive manner, the interior space of placing cold, hot two-purpose heat exchanger 50 produces dehumidifying or greenhouse effect, and places the indoor room 90 generation cold air effects of separate type indoor set 80.
Its reason is, refrigerant dispels the heat at cold, hot two-purpose heat exchanger 50, temperature will raise so near the room air the cold, hot two-purpose heat exchanger 50 will absorb the heat that is emitted by refrigerant, just cause dehumidifying or greenhouse effect so blow into the interior space by air blast 51; But refrigerant absorbs heat at separate type indoor set 80, makes that near the room air the separate type indoor set 80 obviously reduces through its temperature of refrigerant heat absorption back, blows into indoor room 90 by separate type indoor set 80 again and just causes the cold air effect.
As shown in Figure 2, when the separate type indoor set 80 of being located at indoor room 90 starts heating installation or dehumidification function, the magnetic valve S2 and the S4 that are located on the refrigerant loop stop refrigerant to enter the 7th pipeline P7 and the 6th pipeline P6, but magnetic valve S3 control refrigerant can flow in the 9th pipeline P9, magnetic valve S5 and S1 control refrigerant and can flow in the tenth pipeline P10 and the 5th pipeline P5, and cross valve 60 to change third connectivity mouth C be the refrigerant flow channel this moment.
Refrigerant drive manner this moment is by cold medium compressor 30 refrigerant to be compressed into the gas coolant of high pressure-temperature, is sent to from the first pipeline P1 then to heat heat exchanger 40 and carry out Waste Heat Recovery and cooling refrigerant, makes refrigerant become the liquid refrigerants of high pressure low temperature.And, the liquid refrigerants of the high pressure low temperature that flows out from the second pipeline P2 directly is sent to separate type indoor set 80 through the 9th pipeline P9 and dispels the heat, after making refrigerant become the high-pressure liquid refrigerant of low temperature more, after reducing pressure into the gaseous coolant of low-pressure low-temperature through the expansion valve E1 place of the tenth pipeline P10 and the 5th pipeline P5 again, enter immediately that cold, hot two-purpose heat exchanger 50 absorbs heat and the gaseous coolant that becomes low-voltage high-temperature, then through the 8th pipeline P8, the third connectivity mouth C of cross valve 60 and four-way mouth D flow to pipeline the 3rd pipeline again and are back to cold medium compressor 30 and recycle.
Utilize above-mentioned refrigerant drive manner, the interior space of placing cold, hot two-purpose heat exchanger 50 produces cool house effect, and places the indoor room 90 generation heating installation and the effect on moisture extraction of separate type indoor set 80.
Its reason is that refrigerant absorbs heat at cold, hot two-purpose heat exchanger 50, makes that near the room air the cold, hot two-purpose heat exchanger 50 obviously reduces through its temperature of refrigerant heat absorption back, just causes cool house effect so blow into the interior space by air blast 51; On the other hand, refrigerant dispels the heat at separate type indoor set 80, temperature raises because absorb by heat that refrigerant emitted to make near the separate type indoor set 80 room airs, blows into indoor room 90 by separate type indoor set 80 again and just causes heating installation and effect on moisture extraction.
But, above-mentioned multifunction energy-saving device 10 need use five magnetic valve S1, S2, S3, S4 and S5 when the control refrigerant flows to, on the effect of power and energy saving, still have improvements.
The utility model content
For this reason, main purpose of the present utility model is to provide a kind of power and energy saving device, not only possess Waste Heat Recovery, cold-room and greenhouse function, and use the separate type indoor set to give the indoor function that cold air, heating installation and dehumidifying are provided, but the mechanism that the control refrigerant flows to, giving up use needs the magnetic valve of consumed power, makes the flow direction with the combination control refrigerant of four mechanical type non-return valves into, so have the power and energy saving effect.
Described power and energy saving device, comprise that a cold medium compressor, heats the pipeline (P1-P8) of heat exchanger, a cross valve, a cold, hot two-purpose heat exchanger, an expansion valve (E1), four non-return valves (V1, V2, V3, V4), a separate type indoor set and a plurality of each assembly of connection
Described cold medium compressor is that refrigerant is derived pipeline and is connected to the described heat exchanger that heats with first pipeline (P1); With the 3rd pipeline (P3) is that refrigerant imports pipeline;
The described heat exchanger that heats is that refrigerant is derived pipeline with second pipeline (P2);
Described cross valve is the reversal valve with 4 ports, and first port (A) of described cross valve is connected with described second pipeline (P2) that heats heat exchanger; The four-way mouth (D) of described cross valve is connected with the 3rd pipeline (P3) of described compressor; Second port (B) of described cross valve and third connectivity mouth (C) are used to change the flow direction of refrigerant, and second port (B) of described cross valve is connected an end of the refrigerant pipeline of separate type indoor set by the 4th pipeline (P4);
Described cold, hot two-purpose heat exchanger connects the third connectivity mouth (C) of described cross valve with the 8th pipeline (P8), other uses the 7th pipeline (P7) the 5th pipeline (P5) that is connected in parallel, and the other end of described the 5th pipeline (P5) and described the 7th pipeline (P7) constitutes in parallel with the refrigerant pipeline other end of separate type indoor set;
Described the 5th pipeline (P5) is provided with first non-return valve (V1) and second non-return valve (V2), and both check directions are set as a be connected in parallel end of the 6th pipeline (P6) of opposite and described the 5th pipeline (P5) between first non-return valve (V1) and second non-return valve (V2);
Described the 7th pipeline (P7) is provided with the 3rd non-return valve (V3) and the 4th non-return valve (V4), both are set as on the contrary the check direction, and the check direction of second non-return valve (V2) of the 3rd non-return valve (V3) of described the 7th pipeline (P7) and described the 5th pipeline (P5) is set as in the same way; The 4th non-return valve (V4) of described the 7th pipeline (P7) is set as in the same way with the check direction of first non-return valve (V1) of described the 5th pipeline (P5);
The pipeline of described the 6th pipeline (P6) is provided with an expansion valve (E1), and the other end of described the 6th pipeline (P6) is connected in parallel between the 3rd non-return valve (V3) and the 4th non-return valve (V4) of described the 7th pipeline (P7).
Combination control refrigerant by four non-return valves continues to flow or stop to flow in different pipelines, the flow direction that cooperates cross valve control refrigerant again, make this novel power and energy saving device not only possess Waste Heat Recovery, cold-room and greenhouse function, and when using the separate type indoor set to give the indoor function that cold air, heating installation and dehumidifying be provided, also has the beneficial effect of power and energy saving.
Description of drawings
Fig. 1 is a kind of known configurations schematic diagram of multifunction energy-saving device and carries out greenhouse and the refrigerant operating condition schematic diagram during indoor cold air function.
Fig. 2 is a multifunction energy-saving device shown in Figure 1 refrigerant operating condition schematic diagram when carrying out cold-room and room heater function.
Fig. 3 is an energy saver structural representation of the present utility model.
Fig. 4 is an energy saver shown in Figure 3 refrigerant operating condition schematic diagram when carrying out greenhouse and indoor cold air function.
Fig. 5 is an energy saver shown in Figure 3 refrigerant operating condition schematic diagram when carrying out cold-room and room heater function.
[primary clustering symbol description]
10 multifunction energy-saving devices, 20 energy savers
30 cold medium compressors 40 heat heat exchanger
50 cold, hot two-purpose heat exchangers, 51 air blasts
60 cross valves, 70 hot-water supply devices
71 cold water inlet roads, 72 hot water effluent's pipelines
74 hot water water butts, 80 separate type indoor sets
The specific embodiment
As shown in Figure 3, energy saver 20 of the present utility model is except that keeping Waste Heat Recovery function, cold-room and greenhouse function, reaching indoor cold air, heating installation and the dehumidification function, also have the power and energy saving function, it comprises the pipeline P1-P8 that a cold medium compressor 30, heats heat exchanger 40, a cold, hot two- purpose heat exchanger 50,60, expansion valve E1 of a cross valve (four-way valve), four non-return valve V1, V2, V3 and V4, separate type indoor sets 80 and connects above each spare part.
Wherein, cold medium compressor 30 is that refrigerant is derived pipeline with the first pipeline P1, is that refrigerant imports pipeline with the 3rd pipeline P3 that is provided with liquid-gas separator L3 in addition.The first pipeline P1 is equipped with an oil eliminator L1, enters separate type indoor set 80 with the refrigeration oil that prevents cold medium compressor 30.
Cold, hot two-purpose heat exchanger 50 possesses the function of condenser and evaporimeter, can make refrigerant that heat radiation or heat absorption take place.When the liquid refrigerants of high pressure low temperature passes through cold, hot two-purpose heat exchanger 50, produce condensation and carry out heat and discharge; Evaporation takes place when the gaseous coolant of low-pressure low-temperature passes through cold, hot two-purpose heat exchanger 50 and absorb heat.
Separate type indoor set 80 is a kind ofly to be installed in indoor room 90 and can to provide cold air or the frequency conversion type indoor set of heating installation function or fixed formula indoor set frequently.The inside of separate type indoor set 80 is provided with refrigerant pipeline (not shown), when the gaseous coolant of low-pressure low-temperature passes through the refrigerant pipeline of separate type indoor set 80, the heat of evaporation and absorption ambient air can take place, and makes separate type indoor set 80 therefore send cold air to indoor room 90; When the liquid refrigerants of high pressure low temperature passes through the refrigerant pipeline of separate type indoor set 80, condensation and release heat can take place give ambient air, make separate type indoor set 80 therefore send heating installation to indoor room 90.
Cold, hot two-purpose heat exchanger 50 is connected with the third connectivity mouth C of cross valve 60 by the 8th pipeline P8, and re-uses the 7th pipeline P7 the 5th pipeline P5 that is connected in parallel.And the other end of the 5th pipeline P5 and the 7th pipeline P7 also constitutes in parallel with the refrigerant pipeline other end of separate type indoor set 80.
The 5th pipeline P5 is that the refrigerant of cold, hot two-purpose heat exchanger 50 imports pipeline, and the pipeline of the 5th pipeline P5 is provided with the first non-return valve V1 and the second non-return valve V2, but both check directions are set as on the contrary.
The 7th pipeline P7 is that the refrigerant of cold, hot two-purpose heat exchanger 50 is derived pipeline, and the pipeline of the 7th pipeline P7 is provided with the 3rd non-return valve V3 and the 4th non-return valve V4, but both are except the check direction is set as on the contrary, and the check direction of the 3rd non-return valve V3 of the 7th pipeline P7 and the second non-return valve V2 of the 5th pipeline P5, be set as identical; The check direction of the 4th non-return valve V4 of the 7th pipeline P7 and the first non-return valve V1 of the 5th pipeline P5, be set as identical.
The pipeline of the 6th pipeline P6 is provided with an expansion valve E1, and the wherein end connecting line P5 of the 6th pipeline P6, and its link position is between the non-return valve V1 and non-return valve V2 of the 5th pipeline P5; The other end of the 6th pipeline P6 connects the 7th pipeline P7, and its link position is between the non-return valve V3 and non-return valve V4 of the 7th pipeline P7.
The expansion valve E1 of the 6th pipeline P6, its purposes is for becoming the liquid refrigerants step-down of high pressure low temperature the gaseous coolant of low-pressure low-temperature, the gaseous coolant that its step-down purpose is to make low-pressure low-temperature produces evaporation and absorbs heat during through cold, hot two-purpose heat exchanger 50 or through separate type indoor set 80.The first pipeline P1 is equipped with a high pressure receiver L2, make that the liquid refrigerants of high pressure low temperature is introduced into high pressure receiver L2 impurity screening and moisture content after, pass through expansion valve E1 step-down again.
(greenhouse and indoor cold air function)
As shown in Figure 4, when energy saver 20 of the present utility model constitutes the refrigerant loop with the first pipeline P1, the second pipeline P2, the 8th pipeline P8, the 7th pipeline P7, the 6th pipeline P6, the 5th pipeline P5, the 4th pipeline P4 and the 3rd pipeline P3, has the function that greenhouse, dehumidifying and indoor cold air are provided simultaneously.This moment, the separate type indoor set 80 that is installed in indoor room 90 is in running order, and the cross valve 60 conversions second port B is that refrigerant flow channel and conversion third connectivity mouth C are the refrigerant flow pass.
The drive manner of refrigerant is by cold medium compressor 30 refrigerant to be compressed into the gas coolant of high pressure-temperature, is sent to then to heat heat exchanger 40 and carry out Waste Heat Recovery and cooling refrigerant, makes refrigerant become the liquid refrigerants of high pressure low temperature.And the liquid refrigerants of the high pressure low temperature that is flowed out by the second pipeline P2 is sent to cold, hot two-purpose heat exchanger 50 through the first port A, the third connectivity mouth C of cross valve 60 and pipeline P8 again and dispels the heat, and makes refrigerant continue to become the more high-pressure liquid refrigerant of low temperature.This moment, the first non-return valve V1 of the 5th pipeline P5 and the 4th non-return valve V4 of the 7th pipeline P7 will stop refrigerant to flow into pipeline, and the second non-return valve V2 of the 3rd non-return valve V3 of the 7th pipeline P7 and the 5th pipeline P5 allows refrigerant to flow into pipeline.So, process heat radiation and the high pressure low temperature liquid refrigerants that flows out from cold, hot two-purpose heat exchanger 50, the 3rd non-return valve V3 through the 7th pipeline P7 flows to the 6th pipeline P6 again, and after reducing pressure into the gaseous coolant of low-pressure low-temperature again through the expansion valve E1 place of the 6th pipeline P6, immediately through the second non-return valve V2 of the 5th pipeline P5, the refrigerant pipeline that enters separate type indoor set 80 again absorbs heat and becomes the gaseous coolant of low-voltage high-temperature, then through the 4th pipeline P4, the second port B and the four-way mouth D of cross valve 60 are back to cold medium compressor 30 from the 3rd pipeline P3 again and recycle.
The position that produces dehumidifying or greenhouse is the interior space of placing cold, hot two-purpose heat exchanger 50.Refrigerant dispels the heat in cold, hot two-purpose heat exchanger 50, temperature raises because absorb by heat that refrigerant emitted to make near the cold, hot two-purpose heat exchanger 50 room airs, just causes and dehumidifies or the greenhouse effect so blow into the interior space by air blast 51.
And be in separate type indoor set 80 under the user mode, because refrigerant absorbs heat at separate type indoor set 80, make near the room air the separate type indoor set 80 obviously reduce, blow into indoor room 90 by separate type indoor set 80 again and just cause the cold air effect through its temperature of refrigerant heat absorption back.
(cold-room and room heater function)
As shown in Figure 5, when energy saver 20 of the present utility model constitutes the refrigerant loop with the first pipeline P1, the second pipeline P2, the 4th pipeline P4, the 5th pipeline P5, the 6th pipeline P6, the 7th pipeline P7, the 8th pipeline P8 and the 3rd pipeline P3, has the function that cold-room and room heater or dehumidifying are provided simultaneously.This moment, the separate type indoor set 80 that is installed in indoor room 90 is in running order, and to make the cross valve 60 conversion second port B be that refrigerant flow pass and conversion third connectivity mouth C are the refrigerant flow channel.
The drive manner of refrigerant is by cold medium compressor 30 refrigerant to be compressed into the gas coolant of high pressure-temperature, is sent to then to heat heat exchanger 40 and carry out Waste Heat Recovery and cooling refrigerant, makes refrigerant become the liquid refrigerants of high pressure low temperature.And the liquid refrigerants of the high pressure low temperature that is flowed out by the second pipeline P2 is sent to separate type indoor set 80 through the first port A, the second port B of cross valve 60 and the 4th pipeline P4 again and dispels the heat, and makes refrigerant become the more high-pressure liquid refrigerant of low temperature.This moment, the second non-return valve V2 of the 5th pipeline P5 and the 3rd non-return valve V3 of the 7th pipeline P7 stop refrigerant to flow into pipeline, and the first non-return valve V1 of the 4th non-return valve V4 of the 7th pipeline P7 and the 5th pipeline P5 allows refrigerant to flow into pipeline.So, process heat radiation and the high pressure low temperature liquid refrigerants that flows out from separate type indoor set 80, to flow to the 6th pipeline P6 again through the 4th non-return valve V4 of the 7th pipeline P7, and after reducing pressure into the gaseous coolant of low-pressure low-temperature through the expansion valve E1 place of the 6th pipeline P6, immediately through the first non-return valve V1 of the 5th pipeline P5, enter again that cold, hot two-purpose heat exchanger 50 absorbs heat and the gaseous coolant that becomes low-voltage high-temperature, through the third connectivity mouth C and the four-way mouth D of the 8th pipeline P8, cross valve 60, be back to cold medium compressor 30 from the 3rd pipeline P3 again and recycle then.
The position that produces cold-room is the interior space of placing cold, hot two-purpose heat exchanger 50.Refrigerant absorbs heat at cold, hot two-purpose heat exchanger 50, makes that near the room air the cold, hot two-purpose heat exchanger 50 obviously reduces through its temperature of refrigerant heat absorption back, just causes cool house effect so blow into the interior space by air blast 51.
And be in separate type indoor set 80 under the user mode, because refrigerant dispels the heat at separate type indoor set 80, temperature raises because absorb by heat that refrigerant emitted to make near the separate type indoor set 80 room airs, blows into indoor room 90 by separate type indoor set 80 again and just causes heating installation and effect on moisture extraction.
(function of energy reclaiming)
As Fig. 4 and shown in Figure 5, energy saver 20 of the present utility model has the Waste Heat Recovery function, can use a hot-water supply device 70 to reclaim the energy and hot water is provided in the process of running.For reclaiming, heat heat exchanger 40 and need connect a cold water inlet road 71 and hot water effluent's pipeline 72 by heating the used heat that heat exchanger 40 is emitted.So, the low temperature make-up water of hot-water supply device 70, after being drawn into the refrigerants that heat in the heat exchanger 40 with high pressure-temperature and carrying out heat exchange and become hot water by pump M via cold water inlet road 71, deliver to by hot water effluent's pipeline 72 again and store in the hot water water butt 74 and for on-the-spot use.
According to above content, energy saver 20 of the present utility model can reach really with the combination of four non-return valve V1, V2, V3 and V4 have Waste Heat Recovery function, cold-room and greenhouse function, and indoor cold air, heating installation and dehumidification function.
And energy saver of the present utility model 20 is compared with the multifunction energy-saving device 10 of Fig. 1 tool same size, uses non-return valve or uses the difference of magnetic valve except both have, and the power consumption situation when both turn round after tested obtains the result of following table 1.
When carrying out greenhouse and indoor cold air function, when the indoor leaving air temp of the separate type indoor set 80 of energy saver 20 of the present utility model reaches 9 ℃, the revolution electric current of compressor 30 is 8.4 amperes, and the indoor leaving air temp of the separate type indoor set 80 of the multifunction energy-saving device 10 of Fig. 1 is when reaching 15.5 ℃, and the revolution electric current of compressor 30 is 13.8 amperes.
When carrying out cold-room and room heater function, when the leaving air temp of the cold, hot two-purpose heat exchanger 50 of energy saver 20 of the present utility model reaches 10 ℃, the revolution electric current of compressor 30 is 11.8 amperes, and the leaving air temp of the cold, hot two-purpose heat exchanger 50 of multifunction energy-saving device 10 shown in Figure 1 is when reaching 11 ℃, and the revolution electric current of compressor 30 is 16.8 amperes.
By the test result of table 1, the flow direction of energy saver 20 of the present utility model with the combination control refrigerant of four non-return valve V1, V2, V3 and V4 can be described, have the power and energy saving effect really.
| The function of motion | Test condition | The utility model energy saver | Known multifunction energy-saving device |
| Greenhouse and indoor cold air | The recover afterheat and produce hot water water temperature | 54 |
50℃ |
| The refrigerant high pressure | 155psi | 240psi | |
| Refrigerant low pressure | 62psi | 68psi | |
| The indoor leaving air temp of separate type indoor set | 9℃ | 15.5℃ | |
| The compressor operation electric current | 8.4A | 13.8A | |
| Cold-room and room heater | The hot water water temperature | 53 |
50℃ |
| High pressure | 292psi | 310psi | |
| Low pressure | 64psi | 70psi | |
| Cold, hot two-purpose heat converter air-out |
10℃ | 11℃ | |
| The compressor operation electric current | 11.8A | 16.8A |
[0060]Table 1
More than disclosed content, it is preferred embodiment of the present utility model, novel purpose every and of the present utility model and the effect equivalence that can reach or impartial, for example, the separate type indoor set 80 of energy saver 20 of the present utility model is used instead the freezing water apparatus or the refrigerating and air conditioning special condenser of central air conditioner system special use, the ordinary skill person who is this area can unlaboredly revise, modify, improve or change, and should belong in the claim category that the utility model contains.
Claims (4)
1. power and energy saving device, comprise that a cold medium compressor, heats the pipeline (P1-P8) of heat exchanger, a cross valve, a cold, hot two-purpose heat exchanger, an expansion valve (E1), four non-return valves (V1, V2, V3, V4), a separate type indoor set and a plurality of each assembly of connection, it is characterized in that
Described cold medium compressor is that refrigerant is derived pipeline and is connected to the described heat exchanger that heats with first pipeline (P1); With the 3rd pipeline (P3) is that refrigerant imports pipeline;
The described heat exchanger that heats is that refrigerant is derived pipeline with second pipeline (P2);
Described cross valve is the reversal valve with 4 ports, and first port (A) of described cross valve is connected with described second pipeline (P2) that heats heat exchanger; The four-way mouth (D) of described cross valve is connected with the 3rd pipeline (P3) of described compressor; Second port (B) of described cross valve and third connectivity mouth (C) are used to change the flow direction of refrigerant, and second port (B) of described cross valve is connected an end of the refrigerant pipeline of separate type indoor set by the 4th pipeline (P4);
Described cold, hot two-purpose heat exchanger connects the third connectivity mouth (C) of described cross valve with the 8th pipeline (P8), other uses the 7th pipeline (P7) the 5th pipeline (P5) that is connected in parallel, and the other end of described the 5th pipeline (P5) and described the 7th pipeline (P7) constitutes in parallel with the refrigerant pipeline other end of separate type indoor set;
Described the 5th pipeline (P5) is provided with first non-return valve (V1) and second non-return valve (V2), and both check directions are set as a be connected in parallel end of the 6th pipeline (P6) of opposite and described the 5th pipeline (P5) between first non-return valve (V1) and second non-return valve (V2);
Described the 7th pipeline (P7) is provided with the 3rd non-return valve (V3) and the 4th non-return valve (V4), both are set as on the contrary the check direction, and the check direction of second non-return valve (V2) of the 3rd non-return valve (V3) of described the 7th pipeline (P7) and described the 5th pipeline (P5) is set as in the same way; The 4th non-return valve (V4) of described the 7th pipeline (P7) is set as in the same way with the check direction of first non-return valve (V1) of described the 5th pipeline (P5);
The pipeline of described the 6th pipeline (P6) is provided with an expansion valve (E1), and the other end of described the 6th pipeline (P6) is connected in parallel between the 3rd non-return valve (V3) and the 4th non-return valve (V4) of described the 7th pipeline (P7).
2. power and energy saving as claimed in claim 1 device is characterized in that, described separate type indoor set is frequency conversion type indoor set or fixed formula indoor set frequently.
3. power and energy saving as claimed in claim 1 or 2 device is characterized in that, described first pipeline (P1) is provided with an oil eliminator (L1).
4. power and energy saving as claimed in claim 1 or 2 device is characterized in that, described the 6th pipeline (P6) is provided with a high pressure receiver (L2), for passing through expansion valve (E1) step-down again behind high pressure low temperature liquid refrigerants impurity screening and the moisture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201662920U CN201561601U (en) | 2009-08-04 | 2009-08-04 | Electricity-saving and energy-saving device |
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| CN2009201662920U CN201561601U (en) | 2009-08-04 | 2009-08-04 | Electricity-saving and energy-saving device |
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| CN201561601U true CN201561601U (en) | 2010-08-25 |
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| CN2009201662920U Expired - Fee Related CN201561601U (en) | 2009-08-04 | 2009-08-04 | Electricity-saving and energy-saving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134111A (en) * | 2011-12-05 | 2013-06-05 | 吴嘉惠 | Energy-saving heat exchanging device |
| CN103344026A (en) * | 2013-08-03 | 2013-10-09 | 李良杰 | Heating and cooling fan of bathroom |
-
2009
- 2009-08-04 CN CN2009201662920U patent/CN201561601U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134111A (en) * | 2011-12-05 | 2013-06-05 | 吴嘉惠 | Energy-saving heat exchanging device |
| CN103344026A (en) * | 2013-08-03 | 2013-10-09 | 李良杰 | Heating and cooling fan of bathroom |
| CN103344026B (en) * | 2013-08-03 | 2015-08-05 | 李良杰 | Bathroom warming-and-cooling fan |
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