CN1536287A - Multipurpose refrigerating and heating air-conditioning equipment - Google Patents
Multipurpose refrigerating and heating air-conditioning equipment Download PDFInfo
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- CN1536287A CN1536287A CNA2003101009927A CN200310100992A CN1536287A CN 1536287 A CN1536287 A CN 1536287A CN A2003101009927 A CNA2003101009927 A CN A2003101009927A CN 200310100992 A CN200310100992 A CN 200310100992A CN 1536287 A CN1536287 A CN 1536287A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 239000012530 fluid Substances 0.000 claims description 37
- 238000010992 reflux Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 135
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 48
- 239000007789 gas Substances 0.000 description 37
- 238000007791 dehumidification Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The present invention discloses a multipurpose refrigerating and heating air-conditioning equipment. Said invention includes at least one multiway reversal valve formed from four-way reversal valve, at least three stop throttle valves with difference or identical structures, at least three heat exchangers with different applications, liquid flow divider, compressor and steam-liquid separator. Said invention utilizes the opening and closing of every electromagnetic valve to implement refrigerating and heating state of conversion device so as to attain the goal of that one machine has several applications. Said invention can be used in hot water air conditioner, multiple heat source air conditioner and constant temp. and humidostatic ventilation air conditioner, etc.
Description
Technical field
The present invention relates to a kind of refrigerating plant, more particularly, it relates to a kind of multipurpose refrigerating and heating air-conditioning equipment.
Background technology
Existing refrigerating and heating air-conditioning equipment, when working summer, the heat that off-premises station produces wastes, and causes ecological deterioration; When outside air temperature was low, air conditioner can't normally use; The moist temperature of plum rains needs dehumidifying suitable season, and existing aircondition can only cool-down dehumidification; Various water heaters generally use in life, but the weak point of various water heaters is also perplexing numerous users invariably: as the toxic emission and the poisoning problem of gas heater, the powerful current interference of immediate heating type electric heater and supply load contradictory problems etc., yet air-conditioning and water heater often are again contradiction to be existed simultaneously: the room air conditioner refrigeration that closes summer, but still there are this moment the people that are accustomed to hot water bathing to use water heater: to be electric heater, can increase the weight of line load, it is gas heater, opening exhaust fan scavenges, take away indoor cold air simultaneously, the air-conditioner outdoor unit of this moment is in heat extraction outward in large quantities, not only be not used but also cause ecological deterioration, yet air-conditioning heat pump Energy Efficiency Ratio (E, E, R＞2.7) be the energy-saving machinery of making hot water again, it is than common electrical water heater Energy Efficiency Ratio (E, E, R＜0,8) want high several times, than the safer cleaning of gas heater, contained in the 27th page of " the HVAC new technology " of publishing according to China Construction Industry Press 2000 10 days: " but all ignored both at home and abroad air-conditioner condensation waste heat recovery with utilize problem.Therefore the energy-saving split-type air conditioner device of exploitation band hot water supply is very necessary.New technological process should well solve following problems: 1, under the prerequisite that guarantees the normal cold supply, dehumidification of air-conditioning, have the function of life water supply concurrently.2, should solve hot water preparation and using preferably in quantity and inconsistent contradiction on the time.3, system is simple, and the energy recovery rate height is safe and reliable." own till now through more than 2 years; but market finds yet that with relevant report the aircondition of the fine solution relevant issues of energy can be for people to use; particularly in south, air conditioner did not use substantially in spring, autumn, three seasons of winter, was a kind of waste of air conditioner material resources.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, provide a kind of of many uses, the multipurpose refrigerating and heating air-conditioning equipment that cost is lower, realize the air-conditioning a tractor serves several purposes: Waste Heat Recovery heats water, use heat pump air conditioner to heat water separately, constant temperature dehumidification ventilates, many thermals source utilization etc.
The objective of the invention is to be achieved by following technical scheme:
Multipurpose refrigerating and heating air-conditioning equipment of the present invention comprises the how logical reversal valve that at least one four-way change-over valve constitutes; The cut-off throttle valve of at least three similar and different structures, the heat exchanger of at least three different purposes, liquid cyclone, compressor, vapour liquid separator; The air entry of compressor is connected with the vapour liquid separator delivery outlet, and the exhaust outlet of described compressor is connected with the input port of many logical reversal valves; The input port of vapour liquid separator is connected with the delivery outlets of many logical reversal valves, how the gas backstreaming mouth of logical reversal valve and (or) mouth that commutates is connected with the gas port of three heat exchangers respectively at least; The fluid port of heat exchanger is connected with the delivery outlet of cut-off throttle valve respectively, and the input port and the liquid cyclone of cut-off throttle valve connect altogether.
On the basis of adopting above-mentioned art measure, among the present invention:
Many logical reversal valves can: 1, be made of a four-way change-over valve, the input port of four-way change-over valve is as the input ports of many logical reversal valves; Two commutation mouthful commutation mouth as many logical reversal valves; Its delivery outlet divides at least and is connected into two ports, removes the delivery outlets of a port as many logical reversal valves, and remaining at least one port is as the refluxing openings of many logical reversal valves; 2, be made of at least two four-way change-over valves, the input port of one of them four-way change-over valve is as the input port of many logical reversal valves, and one or two commutation mouths of this four-way change-over valve are connected with the input port of another one or two four-way change-over valves; The commutation mouth of the reversal valve of the other four-way after the connection can also be connected with the input port of other four-way change-over valve, the last commutation mouth that does not use the commutation mouth of the four-way change-over valve that connects as many logical reversal valves, the delivery outlet of all four-way change-over valves in the connection connects the back altogether as the delivery outlet of many logical reversal valves or divide at least and be connected into two ports: except that the delivery outlet of a port as many logical reversal valves, remaining at least one port is as the refluxing openings of many logical reversal valves.
Cut-off throttle valve can be: 1, integrated cut-off throttle valve; 2, check-valves and choke valve serial connection constitutes; 3, two-way electromagnetic valve and choke valve serial connection constitutes; 4, the delivery outlet of threeway electromagnetism flow divider is connected in series choke valve respectively, and the input port constitutes the two-way cut-off throttle valve for connecing end altogether; 5, the cut-off throttle valve two ends can and be connected to the check-valves formation; 6, check-valves; 7, the flow direction of check-valves connects altogether to hold by mouth and liquid cyclone and is connected, and it is logical to flow to conducting orifice and heat exchanger fluid port termination.
The present invention can be widely used in: the air conditioner of band water heater function; The constant temperature dehumidification ventilating air conditioner in the air conditioner of a tractor serves several purposes such as many heat source air conditioners, has the following advantages:
1, according to the needs of practical application, can correspondingly increase the quantity of heat exchanger, cut-off throttle valve, four-way change-over valve and backflow interface, enlarge or expand the actual scope of application, solve a plurality of contradictory relations.
2, according to practical application, select the cut-off throttle valve of different structure: often the fluid port of the heat exchanger that uses connects the open type cut-off throttle valve, to reduce the switch number of times and the power consumption of cut-off throttle valve; In order to reduce cost, in the device of three heat exchangers, the two-way cut-off throttle valve that can adopt threeway electromagnetism flow divider to constitute; Calculate for the amount of restriction that reduces cut-off throttle valve, can adopt the cut-off throttle valve two ends and connect check valve structure, the amount of restriction that makes every single cut-off throttle valve is the full flow throttling; In order to simplify the structure of cut-off throttle valve, can adopt check-valves and choke valve serial connection to constitute; Two-way electromagnetic valve and choke valve serial connection constitute or integrated cut-off throttle valve such as electric expansion valve, electric heating expansion valve etc., and the amount of restriction that makes every single cut-off throttle valve is 2 times of throttlings of full flow; If used heat exchanger is for singly heating work, then the cut-off throttle valve of the corresponding use of this heat exchanger can adopt check-valves and choke valve serial connection to constitute; If used heat exchanger is for singly heating work, and cut-off throttle valve two ends that this device uses and connect check valve structure, then this singly heats the corresponding used cut-off throttle valve of heat exchanger and can adopt check-valves to constitute.
3, be applicable to that existing air conditioner is transformed into hot-water air conditioner, existing air conditioner all can be used throughout the year, material resources is more made full use of.
4, be applicable to that the sufficient extremely frigid zones of low grade heat energy such as ground temperature water resource, solar energy, waste water heat make comprehensive many heat source air conditioner and use.
5, be applicable to manufacturing constant temperature dehumidification, constant temperature ventilating air conditioner, make the air conditioner more perfect function.
6, the liquid coolant and the machine oil of idle heat exchanger can be back in the closed circuit of the heat exchanger of working in the device, so apparatus structure is reasonable, to compressor without any infringement.
7, device uses the general social benefit that comes into operation of accessory obvious.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the structural representation of the embodiment of the invention two;
Fig. 3 is the structural representation of the embodiment of the invention three;
Fig. 4 is the structural representation of the embodiment of the invention four;
Fig. 5 is the structural representation of the embodiment of the invention five;
Fig. 6 is the structural representation of the embodiment of the invention six;
Fig. 7 is the structural representation of the embodiment of the invention seven;
Fig. 8 is the structural representation of the embodiment of the invention eight;
Fig. 9 is the structural representation of the embodiment of the invention nine;
Among the figure: four-way change-over valve 1,2,3; Cut- off throttle valve 4,5,6,7,22,23; Outdoor air heat exchanger 8; Water heat exchanger 9,20,21; Room air heat exchanger 10,11; Liquid cyclone 12; Vapour liquid separator 13; Compressor 14; Threeway electromagnetism flow divider 15; Choke valve 16,17; Check- valves 18,19.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
Embodiment one:
As shown in Figure 1, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1 constitutes; Four-way change-over valve 1 adopts heat pump four-way reversing solenoid valve; Often open two-way electromagnetic valve and be connected in series the cut- off throttle valve 4,6 that constitutes with capillary; Check-valves is connected in series the cut-off throttle valve 5 that constitutes with capillary; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; Its delivery outlet branch is connected into two ports: a port is connected with vapour liquid separator 13 input ports as the delivery outlets that lead to reversal valves more, and another port is connected with the gas port of room air heat exchanger 10 as the refluxing opening of many logical reversal valves; The input port of cut-off throttle valve 4,6 and the flow direction of cut-off throttle valve 5 connect with liquid cyclone 12 respectively altogether by mouth, and the delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The conducting orifice that flows to of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10.
The present embodiment design feature:
1, simple in structure, with low cost, on existing single cold type air conditioner, be easy to repack into the air conditioner of single cold type band water heater function.
The same during 2, without water heater function with the function of existing single cold type air conditioner.
3, utilize used heat fabricate-heat water summer, off-premises station is not worked.
4, can use water heater function separately in three seasons of winter in spring and autumn.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 1 when concrete the use:
Table 1:
| The controlled member function | Four-way change-over | Often open cut- | Often open cut- | | Outdoor | Room |
| Freeze summer | Heat | Refrigeration | ||||
| Reclaim heat during refrigeration and heat water | ON | ON | Heat | Refrigeration | ||
| Use water heater function separately | ON | ON | Heat | Refrigeration |
Embodiment two:
As shown in Figure 2, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1,2 constitutes; Four-way change-over valve 1,2 adopts heat pump four-way reversing solenoid valve; Often open two-way electromagnetic valve and be connected in series the cut- off throttle valve 4,6 that constitutes with capillary; Check-valves is connected in series the cut-off throttle valve 5 that constitutes with capillary; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 2; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The input normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 10; The delivery outlet of two four-way change-over valves connects the back altogether and is connected with vapour liquid separator 13 input ports as the delivery outlets that lead to reversal valves more; The input port of cut-off throttle valve 4,6 and the flow direction of cut-off throttle valve 5 connect with liquid cyclone 12 respectively altogether by mouth, and the delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The conducting orifice that flows to of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10.
The present embodiment design feature:
1, simple in structure, with low cost, on existing cold-warm type air-conditioning machine, be easy to repack into the air conditioner of cold-warm type band water heater function.
The same during 2, without water heater function with the function of existing cold-warm type air-conditioning machine.
3, utilize used heat fabricate-heat water summer, off-premises station is not worked.
4, the spring and autumn joint can use water heater function separately.
When 5, used water heater function winter, the room air heat exchanger did not temporarily heat, and treated that water heater function finishes back room air heat exchanger and heats work again.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 2 when concrete the use:
Table 2:
| The controlled member function | Four-way change-over | Four-way change-over | Often open cut- | Often open cut- | | Outdoor | Room |
| Freeze summer | Heat | Refrigeration | |||||
| Heat winter | ON | Refrigeration | Heat | ||||
| Reclaim heat and heat water summer | ON | ?ON | Heat | Refrigeration | |||
| Use water heater function separately | ON | ?ON | Heat | Refrigeration |
Embodiment three:
As shown in Figure 3, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1,2,3 constitutes; Four-way change-over valve 1,2,3 adopts heat pump four-way reversing solenoid valve; Often open two-way electromagnetic valve and be connected in series the cut-off throttle valve 4,6,7 that constitutes with capillary; Normally closed two-way electromagnetic valve is connected in series the cut-off throttle valve 5 that constitutes with capillary; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10,11; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 3; The output normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 2; The input normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 10; The output normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 11; The input normal open commutation mouth of four-way change-over valve 3 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 3 is connected with the gas port of water heat exchanger 9; The delivery outlet of four-way change-over valve 1,2,3 connects the back altogether and is connected with vapour liquid separator 13 input ports as the delivery outlets that lead to reversal valves more; The input port of cut-off throttle valve 4,5,6,7 connects altogether with liquid cyclone 12 respectively, and the delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The delivery outlet of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10; The delivery outlet of cut-off throttle valve 7 is connected with the fluid port of room air heat exchanger 11.
The present embodiment design feature:
1, during the mutual cooling and warming of room air heat exchanger 10,11, the heat exchanger that the heat exchanger of refrigeration can dehumidify, heat can quicken the temperature drop that water evaporates and compensation refrigeration produce, and reaches the constant temperature purpose of dehumidifying fast.
2, room air heat exchanger 10,11 can freeze simultaneously, also can freeze by turns.
3, room air heat exchanger 10,11 can heat by turns.
4, recyclable used heat fabricate-heat water also can use water heater function separately.
When 5, used water heater function winter, the room air heat exchanger did not temporarily heat, and treated that water heater function finishes back room air heat exchanger and just heats work.
6, water heat exchanger can feed the ground thermal water, can make air conditioner increase the temperature scope of application, and air conditioner can normally be used under the environment of lower temperature.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 3 when concrete the use:
Table 3
| The controlled member function | Four-way electromagnetic reversing | Four-way electromagnetic reversing | Four-way electromagnetic reversing valve 3 | Often open cut-off | Normally closed cut-off | Often open cut-off | Often open cut-off | | | Indoor heat converter 10A | Indoor heat converter 11B |
| A, B refrigeration | Heat | Refrigeration | Refrigeration | ||||||||
| Heat water A, B refrigeration | ON | ON | ON | Heat | Refrigeration | Refrigeration | |||||
| Heat water B refrigeration | ON | ON | ON | ON | Heat | Refrigeration | |||||
| Heat water A refrigeration | ON | ON | ON | ON | Heat | Refrigeration | |||||
| Heat water separately | ON | ON | ON | ON | Refrigeration | Heat | |||||
| Constant temperature dehumidification constant temperature ventilates | ON | ON | ON | Refrigeration | Heat | ||||||
| Constant temperature dehumidification constant temperature ventilates | ON | ON | Heat | Refrigeration | |||||||
| A mechanism heat | ON | ON | Refrigeration | Heat | |||||||
| B mechanism heat | ON | ON | ON | Refrigeration | Heat | ||||||
| Ground thermal water thermal source A heats | ON | ON | ON | ON | Refrigeration | Heat | |||||
| Ground thermal water thermal source B heats | ON | ON | ON | ON | ON | Refrigeration | Heat | ||||
| Two thermal source pump heat heat | ON | ON | ON | Refrigeration | Refrigeration | Heat | |||||
| Two thermal source pump heat heat | ON | ON | ON | ON | Refrigeration | Refrigeration | Heat |
Embodiment four:
As shown in Figure 4, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1 constitutes; Four-way change-over valve 1 adopts heat pump four-way reversing solenoid valve; Cut- off throttle valve 4,5,6,23 adopts
Electric expansion valve in the integrated cut-off throttle valve class; Liquid cyclone 12; Integrated frequency-changeable compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9,20.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The delivery outlet branch of four-way change-over valve 1 is connected into three ports: a port is connected with the gas port of room air heat exchanger 10, water heat exchanger 20 respectively as the delivery outlets that lead to reversal valves are connected, are left two many logical reversal valves of ports conduct more with vapour liquid separator 13 input ports refluxing opening; Cut-off throttle valve 4,5,6,23 input ports connect altogether with liquid cyclone 12 respectively, and the delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The delivery outlet of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10; The delivery outlet of cut-off throttle valve 23 is connected with the fluid port of water heat exchanger 20.
The present embodiment design feature:
1, because adopted frequency-changeable compressor, so cut-off throttle valve 4,5,6,23 all adopts the electric expansion valve in the integrated cut-off throttle valve class.
2, adopt water heat exchanger 20 can feed the water source of ground thermal water or other low grade heat energies, usefulness when outdoor temperature can't make the device operate as normal increases the temperature scope of application, also can feed through the spent hot water after using as feedback thermal cycle utilization.
But 3, room air heat exchanger 10 separate refrigeration.
4, recyclable used heat fabricate-heat water also can use separately and heat water.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 4 when concrete the use:
Table 4:
| The controlled member function | Four-way change-over | Cut- | Cut- | Cut- | Cut- | Outdoor | | Room | |
| Freeze summer | Variable is opened | Full cut-off | Variable is opened | Full cut-off | Heat | Refrigeration | |||
| Heat water winter | ON | Variable is opened | Variable is opened | Full cut-off | Full cut-off | Refrigeration | Heat | ||
| Reclaim heat and heat water summer | ON | Full cut-off | Variable is opened | Variable is opened | Full cut-off | Heat | Refrigeration | ||
| Ground thermal water pump heat or feedback spent hot water heat water | ON | Full cut-off | Variable is opened | Full cut-off | Variable is opened | Heat | Refrigeration |
Embodiment five:
As shown in Figure 5, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1,2 constitutes; Four-way change-over valve 1,2 adopts heat pump four-way reversing solenoid valve; Cut- off throttle valve 4,6 employings are often opened two-way electromagnetic valve and are connected in series with capillary; Cut-off throttle valve 23 adopts normally closed two-way electromagnetic valve to be connected in series with capillary; The two ends of cut-off throttle valve 4,6,23 also and be connected to check-valves; Cut-off throttle valve 5 adopts check-valves; The flow direction of check-valves connects end altogether by mouth and liquid cyclone and is connected, and it is logical to flow to conducting orifice and heat exchanger fluid port termination; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9,20.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 2; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The input normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 10; The delivery outlet of four-way change-over valve 1,2 connects the back branch altogether and is connected into two ports, and a port is connected with vapour liquid separator 13 input ports as the delivery outlets that lead to reversal valves more; Surplus next port is connected with the gas port of water heat exchanger 20 as the refluxing opening of many logical reversal valves; The input port of cut-off throttle valve 4,6,23 and the flow direction of cut-off throttle valve 5 connect with liquid cyclone 12 respectively altogether by mouth, and the delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The conducting orifice that flows to of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10; The delivery outlet of cut-off throttle valve 23 is connected with the fluid port of water heat exchanger 20.
The present embodiment design feature:
1, because cut-off throttle valve 4,6,23 has all adopted and has connect check valve structure; So the amount of restriction capillaceous of serial connection is the full flow throttling; Again because of 9 of water heat exchangers as singly heating use, so cut-off throttle valve 5 can adopt check-valves to get final product.
2, adopt water heat exchanger 20 can feed the water source of ground thermal water or other low grade heat energies, usefulness when outdoor temperature can't make the device operate as normal increases the temperature scope of application, also can feed through the spent hot water after using as feedback thermal cycle utilization.
But 3, room air heat exchanger 10 cooling and warmings.
4, recyclable used heat fabricate-heat water also can use separately and heat water.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 5 when concrete the use:
Table 5:
| The controlled member function | Four-way change-over | Cut- | Cut- | Cut- | Outdoor | | Room | |
| Freeze summer | Heat | Refrigeration | ||||||
| Heat water winter | ON | ?ON | Refrigeration | Heat | ||||
| Reclaim heat and heat water summer | ON | ?ON | Heat | Refrigeration | ||||
| Ground thermal water pump heat or feedback spent hot water heat water | ON | ?ON | ?ON | ?ON | Heat | Refrigeration |
Embodiment six:
As shown in Figure 6, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1 constitutes; Four-way change-over valve 1 adopts heat pump four-way reversing solenoid valve; Cut-off throttle valve 5 adopts check-valves to be connected in series with choke valve; Adopt threeway electromagnetism flow divider 15 to constitute the two-way cut-off throttle valve: it is often opened output and is connected in series formation cut-off throttle valve 6 with choke valve 17; Normally closed output is connected in series with choke valve 16 and constitutes cut-off throttle valve 4; The input double as is a liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The delivery outlet branch of four-way change-over valve 1 is connected into two ports, and a port is connected with vapour liquid separator 13 input ports as the delivery outlets that lead to reversal valves more; Surplus next port is connected with the gas port of room air heat exchanger 10 as the refluxing opening of many logical reversal valves; Threeway electromagnetism flow divider 15 constitutes the input port of two-way cut-off throttle valve 4,6 as liquid cyclone 12; And with the flow direction of cut-off throttle valve 5 by mouthful connecing altogether, the delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The conducting orifice that flows to of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10.
The present embodiment design feature:
So 1, because the two-way cut-off throttle valve that this embodiment adopts three heat exchanger cut-off throttle valves 4,6 can adopt threeway electromagnetism flow divider 15 to constitute; And the input of threeway electromagnetism flow divider 15 can be held concurrently and be replaced liquid cyclone 12, therefore can reduce the accessory that should use effectively, reaches the purpose that reduces cost, improves the quality of products.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 6 when concrete the use:
Table 6:
| The controlled member function | Four-way change-over | Threeway | Outdoor | | Room |
| Freeze summer | Heat | Refrigeration | |||
| Reclaim heat and heat water summer | ON | Heat | Refrigeration | ||
| Use separately and heat water | ON | ?ON | Refrigeration | Heat |
Embodiment seven:
As shown in Figure 7, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1,2 constitutes; Four-way change-over valve 1,2 adopts heat pump four-way reversing solenoid valve; Adopt threeway electromagnetism flow divider 15 to constitute the two-way cut-off throttle valve: often to open output and be connected in series formation cut-off throttle valve 6 with choke valve 17; Normally closed output is connected in series with choke valve 16 and constitutes cut-off throttle valve 4; Between the input port of cut-off throttle valve 6,4 and delivery outlet respectively and be connected to check- valves 18,19; Cut-off throttle valve 5 adopts check-valves; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 2; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The input normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 10; The delivery outlet of four-way change-over valve 1,2 connects the back altogether and is connected with vapour liquid separator 13 input ports as the delivery outlets that lead to reversal valves more; Threeway electromagnetism flow divider 15 constitutes two-way cut-off throttle valve 4,6; Between the input port of cut-off throttle valve 4,6 and delivery outlet respectively and be connected to check-valves 18,19; The flow direction of the input port of threeway electromagnetism flow divider 15, check-valves 18,19 and cut-off throttle valve 5 connects with liquid cyclone 12 respectively altogether by mouth; The delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The conducting orifice that flows to of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10.
The present embodiment design feature:
1, this embodiment adopts the two-way cut-off throttle valve that three heat exchangers, cut-off throttle valve 4,6 have adopted threeway electromagnetism flow divider 15 to constitute; Can reduce accessory, reduce manufacturing cost.
2, between the input port of cut-off throttle valve 6,4 and delivery outlet respectively and be connected to check- valves 18,19; So the amount of restriction of choke valve 16,17 is the full flow throttling, reaches and be convenient to select best amount of restriction, the purpose of improving the quality of products.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 7 when concrete the use:
Table 7:
| The controlled member function | Four-way change-over | Four-way change-over | Threeway | Outdoor | | Room |
| Freeze summer | Heat | Refrigeration | ||||
| Reclaim heat and heat water summer | ON | Heat | Refrigeration | |||
| Use separately and heat water | ON | ?ON | Refrigeration | Heat | ||
| Heat winter | ON | ?ON | Refrigeration | Heat |
Embodiment eight:
As shown in Figure 8, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1,2 constitutes; Four-way change-over valve 1,2 adopts heat pump four-way reversing solenoid valve; Often open two-way electromagnetic valve and be connected in series the cut-off throttle valve 4,6 that constitutes with capillary; Check-valves is connected in series the cut-off throttle valve 5 that constitutes with capillary; Normally closed two-way electromagnetic valve is connected in series the cut-off throttle valve 22,23 that constitutes with capillary; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9, spring heat exchanger 20, waste water heat exchanger 21.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 2; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The input normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 10; The delivery outlet of four-way change-over valve 1,2 connects the back branch altogether and is connected into three ports, and the delivery outlet that removes the many logical reversal valves of port conduct is connected with vapour liquid separator 13 input ports; Remaining two ports are connected with the gas port of water heat exchanger 20,21 respectively as the refluxing opening of many logical reversal valves; The input port of cut-off throttle valve 4,6,22,23 and the flow direction of cut-off throttle valve 5 connect with liquid cyclone 12 respectively altogether by mouth; The delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; Be connected with the fluid port of water heat exchanger 9 with the conducting orifice that flows to of cut-off throttle valve 5; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10.
The present embodiment design feature:
1, adopt water heat exchanger 20 can feed the ground thermal water, water heat exchanger 21 can feed other water sources as waste water one class low grade heat energy, when can't making the device operate as normal, outdoor temperature uses, the increase temperature scope of application, two water heat exchangers wheel change jobs and can solve the excessive problem of ground thermal water consumption, also can feed simultaneously through the spent hot water after the use as feedback thermal cycle utilization.
But 3, room air heat exchanger 10 cooling and warmings.
4, recyclable used heat fabricate-heat water, ground thermal water fabricate-heat water, also can be separately and the outdoor air heat exchanger use and heat water.
This embodiment of the present invention can realize the different operating state of adjusting device by the switch of controlling each magnetic valve, various different operating states such as table 8 when concrete the use:
Table 8:
| The controlled member function | Four-way change-over | Four-way change-over | Cut- | Cut- | Cut- | Cut- | | | | | |
| Refrigeration in summer (air heat source) | Refrigeration | Heat | |||||||||
| Refrigeration in summer (recovery heats water) | ON | Heat | Refrigeration | ||||||||
| Heat (air heat source) winter | ON | Heat | Refrigeration | ||||||||
| Heat (reclaiming waste water used heat) winter | ON | ON | ON | Heat | Refrigeration | ||||||
| Heat winter (thermal water heat) | ON | ON | ON | Heat | Refrigeration | ||||||
| Heat water (sky air thermal source in spring and autumn) | ON | ON | Heat | Refrigeration | |||||||
| Heat water (ground temperature thermal source in winter) | ON | ON | ON | ON | Heat | Refrigeration | |||||
| Heat water (waste water heat feedback) | ON | ON | ON | ON | Heat | Refrigeration |
Embodiment nine:
As shown in Figure 9, the multipurpose refrigerating and heating air-conditioning equipment of this embodiment of the present invention comprises the how logical reversal valve that four-way change-over valve 1,2,3 constitutes; Four-way change-over valve 1,2,3 adopts heat pump four-way reversing solenoid valve; Often open two-way electromagnetic valve and be connected in series the cut-off throttle valve 4,6,7 that constitutes with capillary; Check-valves is connected in series the cut-off throttle valve 5 that constitutes with capillary; Normally closed two-way electromagnetic valve is connected in series the cut-off throttle valve 22,23 that constitutes with capillary; Liquid cyclone 12; Integrated compressor comprises vapour liquid separator 13 and compressor 14; General room air heat exchanger 10; Common outdoor air heat exchanger 8; Bushing type water heat exchanger 9,20,21.
The exhaust outlet of compressor 14 is connected with the input port of four-way change-over valve 1, and the input normal open commutation mouth of four-way change-over valve 1 is connected with the input port of four-way change-over valve 2; The input normal open commutation mouth of four-way change-over valve 2 is connected with the input port of four-way change-over valve 3; The input normal open commutation mouth of four-way change-over valve 3 is connected with the gas port of outdoor air heat exchanger 8; The output normal open commutation mouth of four-way change-over valve 1 is connected with the gas port of water heat exchanger 9; The output normal open commutation mouth of four-way change-over valve 2 is connected with the gas port of room air heat exchanger 11; The output normal open commutation mouth of four-way change-over valve 3 is connected with the gas port of room air heat exchanger 10; The delivery outlet of four-way change-over valve 1,2,3 connects the back branch altogether and is connected into three ports, and the delivery outlet that removes the many logical reversal valves of port conduct is connected with vapour liquid separator 13 input ports; Remaining two ports are connected with the gas port of water heat exchanger 20,21 respectively as the refluxing opening of many logical reversal valves; The input port of cut-off throttle valve 4,6,7,22,23 and the flow direction of cut-off throttle valve 5 connect with liquid cyclone 12 respectively altogether by mouth; The delivery outlet of cut-off throttle valve 4 is connected with the fluid port of outdoor air heat exchanger 8; The conducting orifice that flows to of cut-off throttle valve 5 is connected with the fluid port of water heat exchanger 9; The delivery outlet of cut-off throttle valve 6 is connected with the fluid port of room air heat exchanger 10; The delivery outlet of cut-off throttle valve 7 is connected with the fluid port of room air heat exchanger 11.
The present embodiment design feature:
1, adopt water heat exchanger 20 can feed the ground thermal water, water heat exchanger 21 can feed other water sources as waste water one class low grade heat energy, when outdoor temperature can't make the device operate as normal, as increase the temperature scope of application, two water heat exchangers wheel changes jobs and can solve the excessive problem of ground thermal water consumption, also can feed simultaneously through the spent hot water after using as feedback thermal cycle utilization.
But 3, room air heat exchanger 10,11 cooling and warmings.
4, recyclable used heat fabricate-heat water, ground thermal water fabricate-heat water, also can be separately and the outdoor air heat exchanger use and heat water.
This embodiment of the present invention is when concrete the use, and the switch of controlling each magnetic valve is realized the different operating state of adjusting device, can so analogize according to the state of a control of embodiment three or embodiment eight.
According to technique scheme, those skilled in the art can design more multipurpose refrigerating and heating air-conditioning equipment according to actual needs, and such as multichannel low level thermal recovery acquisition means, many airconditions etc. drag in central authorities one.
Claims (10)
1, multipurpose refrigerating and heating air-conditioning equipment comprises the how logical reversal valve that at least one four-way change-over valve constitutes; The cut-off throttle valve of at least three similar and different structures, the heat exchanger of at least three different purposes, liquid cyclone, compressor, vapour liquid separator; The air entry of compressor is connected with the vapour liquid separator delivery outlet, it is characterized in that: the exhaust outlet of described compressor is connected with the input port of many logical reversal valves; The input port of vapour liquid separator is connected with the delivery outlets of many logical reversal valves, how the gas backstreaming mouth of logical reversal valve and (or) mouth that commutates is connected with the gas port of three heat exchangers respectively at least; The fluid port of heat exchanger is connected with the delivery outlet of cut-off throttle valve respectively, and the input port and the liquid cyclone of cut-off throttle valve connect altogether.
2, multipurpose refrigerating and heating air-conditioning equipment according to claim 1 is characterized in that: described many logical reversal valves are made of a four-way change-over valve, and the input port of four-way change-over valve is as the input port of many logical reversal valves; Two commutation mouthful commutation mouth as many logical reversal valves; Its delivery outlet divides at least and is connected into two ports, removes the delivery outlets of a port as many logical reversal valves, and remaining at least one port is as the refluxing openings of many logical reversal valves.
3, multipurpose refrigerating and heating air-conditioning equipment according to claim 1, it is characterized in that: described many logical reversal valves are made of at least two four-way change-over valves, the input port of one of them four-way change-over valve is as the input port of many logical reversal valves, and one or two commutation mouths of this four-way change-over valve are connected with the input port of another one or two four-way change-over valves; The commutation mouth of the reversal valve of the four-way after the connection can also be connected with the input port of other four-way change-over valve, the last commutation mouth that does not use the commutation mouth of the four-way change-over valve that connects as many logical reversal valves, the delivery outlet of all four-way change-over valves in the connection connects the delivery outlet of the many logical reversal valves of back conduct altogether or divides at least and is connected into two ports, except that the delivery outlet of a port as many logical reversal valves, remaining at least one port is as the refluxing opening of many logical reversal valves.
4, multipurpose refrigerating and heating air-conditioning equipment according to claim 1 is characterized in that: described cut-off throttle valve is integrated cut-off throttle valve.
5, multipurpose refrigerating and heating air-conditioning equipment according to claim 1 is characterized in that: described cut-off throttle valve is that check-valves and choke valve serial connection constitute.
6, multipurpose refrigerating and heating air-conditioning equipment according to claim 1 is characterized in that: described cut-off throttle valve is that two-way electromagnetic valve and choke valve serial connection constitute.
7, multipurpose refrigerating and heating air-conditioning equipment according to claim 1 is characterized in that: described cut-off throttle valve is that the delivery outlet of threeway electromagnetism flow divider is connected in series choke valve respectively, and the input port constitutes the two-way cut-off throttle valve for connecing end altogether.
8, according to claim 1,4,5,6, one of 7 described multipurpose refrigerating and heating air-conditioning equipments, it is characterized in that: described cut-off throttle valve two ends can and be connected to check-valves and constitute.
9, multipurpose refrigerating and heating air-conditioning equipment according to claim 8 is characterized in that: described cut-off throttle valve can be a check-valves.
10, according to claim 5,8,91 described multipurpose refrigerating and heating air-conditioning equipment, it is characterized in that: the flow direction of described check-valves is connected by mouthful connecing end altogether with liquid cyclone, flows to conducting orifice and heat exchanger fluid port termination and leads to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101009927A CN100422653C (en) | 2003-04-08 | 2003-10-05 | Multipurpose refrigerating and heating air-conditioning equipment |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03114156.0 | 2003-04-08 | ||
| CN 03114156 CN1441213A (en) | 2003-04-08 | 2003-04-08 | Multipurpose cooling and warming air conditioner |
| CN03225953.0 | 2003-05-12 | ||
| CN03225953 | 2003-05-12 | ||
| CNB2003101009927A CN100422653C (en) | 2003-04-08 | 2003-10-05 | Multipurpose refrigerating and heating air-conditioning equipment |
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| CN100422653C CN100422653C (en) | 2008-10-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840716A (en) * | 2011-06-24 | 2012-12-26 | 珠海格力电器股份有限公司 | Heat pump system and control method thereof |
| CN104976809A (en) * | 2014-04-14 | 2015-10-14 | 大金工业株式会社 | Refrigerating device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644756A (en) * | 1983-12-21 | 1987-02-24 | Daikin Industries, Ltd. | Multi-room type air conditioner |
| JP3133647B2 (en) * | 1995-07-12 | 2001-02-13 | 三洋電機株式会社 | Air conditioner |
| JPH1096568A (en) * | 1996-09-20 | 1998-04-14 | Fujitsu General Ltd | Air conditioner |
| JPH1194385A (en) * | 1997-09-19 | 1999-04-09 | Hitachi Ltd | Heat pump type air conditioner |
| CN1170096C (en) * | 2001-08-29 | 2004-10-06 | 广东科龙电器股份有限公司 | Uninterrupted heating process and air conditioning system |
| CN2771763Y (en) * | 2003-04-08 | 2006-04-12 | 林荣恒 | Multi-purpose refrigerating-heating air conditioner |
-
2003
- 2003-10-05 CN CNB2003101009927A patent/CN100422653C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840716A (en) * | 2011-06-24 | 2012-12-26 | 珠海格力电器股份有限公司 | Heat pump system and control method thereof |
| CN102840716B (en) * | 2011-06-24 | 2015-04-01 | 珠海格力电器股份有限公司 | Heat pump system and control method thereof |
| CN104976809A (en) * | 2014-04-14 | 2015-10-14 | 大金工业株式会社 | Refrigerating device |
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| CN100422653C (en) | 2008-10-01 |
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