CN110094896A - A kind of energy-saving air exhaust heat pump central air conditioner - Google Patents

A kind of energy-saving air exhaust heat pump central air conditioner Download PDF

Info

Publication number
CN110094896A
CN110094896A CN201910321803.XA CN201910321803A CN110094896A CN 110094896 A CN110094896 A CN 110094896A CN 201910321803 A CN201910321803 A CN 201910321803A CN 110094896 A CN110094896 A CN 110094896A
Authority
CN
China
Prior art keywords
compressor
heat pump
exhaust heat
conduit
energy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910321803.XA
Other languages
Chinese (zh)
Inventor
孙吉毅
卢素珠
谢安迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shishi Luiga Machinery Technology Co Ltd
Original Assignee
Shishi Luiga Machinery Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shishi Luiga Machinery Technology Co Ltd filed Critical Shishi Luiga Machinery Technology Co Ltd
Priority to CN201910321803.XA priority Critical patent/CN110094896A/en
Publication of CN110094896A publication Critical patent/CN110094896A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The present invention provides a kind of energy-saving air exhaust heat pump central air conditioner, its structure includes condenser, compressor, vapour liquid separator, evaporator, expansion valve, four-way valve, filter, fluid reservoir, compressor auxiliary cooling device, condenser and compressor are connected with each other, when the temperature is excessively high, the indoor paraffin of paraffin will melt, to which pressure-ram is moved upwards, return spring can be also elongated therewith, inductor shell slot is blocked by the envelope block on push rod, continue to cool down to the aqueous solution in water flowing conduit by refrigeration seal wire, when liquid water can flow through in curved catheter from vapour liquid separator, then current limiter can be flowed into along curved catheter, seal head is squeezed, so that seal head is separated with block, drive slide plate in slip ring slid inward, to make aqueous solution flow into the water hole on the left of seal head, from And current limliting can be effectively carried out to it, it avoids flow excessive, the effect for carrying out cooling processing to it is caused to be deteriorated.

Description

A kind of energy-saving air exhaust heat pump central air conditioner
Technical field
The present invention relates to air condition compressor technology field, specially a kind of energy-saving air exhaust heat pump central air conditioner.
Background technique
In numerous household electrical appliance, the utilization rate of air-conditioning be it is very high, almost every household has air-conditioning, be familiar with sky Adjust the friend of working principle that should both know about, compressor of air conditioner is essential a part in air-conditioning, it is in air-conditioning refrigerant Play compressible drive refrigerant in circuit, if lacking its air-conditioning will be unable to be operated, but the prior art exist with Lower deficiency:
Since the gas in air-conditioning is when carrying out return-air, the temperature Tai Gaoyi of water becomes the motor cooling effect in compressor Difference, and causing compressor to break down can not be operated, meanwhile, when carrying out return-air, the water that is conveyed by conduit Flow is excessive, easily causes cooling effect bad.
The content of present invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of energy-saving air exhaust heat pump central air conditioner, solve due to For gas in air-conditioning when carrying out return-air, the temperature Tai Gaoyi of water makes the motor cooling effect in compressor be deteriorated, and causes to press Contracting machine, which breaks down, to be operated, meanwhile, when carrying out return-air, the water flow conveyed by conduit is excessive, easily Cause the problem that cooling effect is bad.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of energy-saving air exhaust heat pump central Air-conditioning, structure include condenser, compressor, vapour liquid separator, evaporator, expansion valve, four-way valve, filter, fluid reservoir, pressure Contracting machine auxiliary cooling device, it is characterised in that:
The condenser and compressor are connected with each other, and the compressor and vapour liquid separator are connected with each other, the four-way valve It is fixedly installed on conduit, the vapour liquid separator is welded together by conduit and evaporator, the filter and expansion valve It is connected, the four-way valve is located on the right side of filter, and the evaporator and four-way valve are interconnected, the compressor supplement heat rejecter Device for mechanical is connected to below compressor, and the condenser is connect with fluid reservoir;
The compressor auxiliary cooling device includes thermostat, shell, curved catheter, current limiter, cooling body, described cold But mechanism is connected with thermostat by electric welding, is fixedly installed on the left of current limiter on the right side of the cooling body, the thermostat Top is mutually welded with upper surface in shell, is interconnected on the right side of the curved catheter and current limiter, embedding on the right side of the cooling body Enter to be installed on the left of current limiter.
Preferably, the thermostat include push rod, inductor shell, return spring, inlet opening, paraffin room, sealing ring, Curved support plate, the push rod are placed in paraffin room center, and the push rod outer ring fits with sealing ring inner ring, the return bullet Spring is mutually welded with paraffin outside, is mutually welded below the return spring upper end and curved support plate, the inductor shell with Inlet opening is integrated, and the sealing ring outer ring is fixedly connected with paraffin indoor, is equipped with above the inductor shell Circular opening, there are two the inlet opening is set altogether, and respectively half arcuate structure.
Preferably, the current limiter includes through-hole, outline border, seal head, block, slide plate, slip ring, position-limited rack, it is described logical Hole is integrated with outline border, is connected to a fixed on the left of the seal head with fitting on the right side of outline border, the seal head and slide plate It is integrated, is connected on the outside of slip ring by electric welding on the inside of the outline border, the position-limited rack insertion is installed in outline border Side there are four the through-hole is set altogether, and is cylindrical type groove, and the position-limited rack right side is uniformly distributed that there are four cylinder slots.
Preferably, the cooling body include control machine box, refrigeration seal wire, water flowing conduit, be mounted connector, on connect Head, the refrigeration seal wire are wound on the outside of water flowing conduit, and the control machine box with refrigeration seal wire using being electrically connected, lead by the water flowing Is connected on the right side of pipe upper left side and top connection by electric welding, under the water flowing conduit right side through connector center is mounted, And be fixedly connected with inner nosepiece wall is mounted, be uniformly distributed on the right side of the limits installation connector there are four gag lever post.
Preferably, the sealing ring is O-shaped structure, it is made of NBR nitrile rubber, there is anti-weak acid, alkalescent to make With the sealing ring and inductor shell are same axle center.
Preferably, the return spring is made of spring steel, with excellent comprehensive performance, excellent spring, institute It states return spring and is located at inductor interior of shell.
(3) beneficial effect
The present invention provides a kind of energy-saving air exhaust heat pump central air conditioners.Have it is following the utility model has the advantages that
1, it is flowed out by position-limited rack slot, in the water flowing catheter guide tube for flowing to the limit installation connector being connect with through-hole, together When refrigeration seal wire control machine box control under generate cold air, in water flowing conduit aqueous solution carry out pretreatment cooling, by upper Connector outflow, then flows to inductor shell, when the temperature is excessively high, the indoor paraffin of paraffin will melt, to squeeze Push rod is moved upwards, and the curved support plate being connect with push rod is driven to move up, and return spring can be also elongated therewith, Inductor shell slot is blocked by the envelope block on push rod, continues to carry out the aqueous solution in water flowing conduit by refrigeration seal wire Cooling, when reaching setting value, the indoor paraffin of paraffin will solidify again, and return spring will will pull push rod and move down, It is not blocked to inductor shell, the temperature so as to effective pre- waterproof solution is excessively high, and causes the cooling effect of motor The phenomenon that fruit is deteriorated, and compressor is caused to be damaged.
2, when liquid water can flow through in curved catheter from vapour liquid separator, then current limiter can be flowed into along curved catheter, Seal head is squeezed, so that seal head is separated with block, drives slide plate in slip ring slid inward, to make aqueous solution To which the water hole on the left of seal head flows into, so as to effectively carry out current limliting to it, avoids flow excessive, cause to carry out it The effect of cooling processing is deteriorated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of energy-saving air exhaust heat pump central air conditioner of the present invention;
Fig. 2 is the structural schematic diagram of compressor auxiliary cooling device of the present invention;
Fig. 3 is the structural schematic diagram of thermostat of the present invention;
Fig. 4 is the structural schematic diagram of current limiter of the present invention;
Fig. 5 is the structural schematic diagram of cooling body of the present invention.
In figure: condenser -1, compressor -2, vapour liquid separator -3, evaporator -4, expansion valve -5, four-way valve -6, filtering It is device -7, fluid reservoir -8, compressor auxiliary cooling device -9, thermostat -91, shell -92, curved catheter -93, current limiter -94, cold But mechanism -95, push rod -911, inductor shell -912, return spring -913, inlet opening -914, paraffin room -915, sealing ring - 916, curved support plate -917, through-hole -941, outline border -942, seal head -943, block -944, slide plate -945, slip ring -946, limit Control machine box -951, refrigeration seal wire -952, water flowing conduit -953, connector -954, top connection -955 is mounted in position frame -947.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, the embodiment of the present invention provides a kind of energy-saving air exhaust heat pump central air conditioner, and structure includes Condenser 1, compressor 2, vapour liquid separator 3, evaporator 4, expansion valve 5, four-way valve 6, filter 7, fluid reservoir 8, compressor are auxiliary Help cooling device 9, it is characterised in that:
The condenser 1 is connected with each other with compressor 2, and the compressor 2 is connected with each other with vapour liquid separator 3, and described four Port valve 6 is fixedly installed on conduit, and the vapour liquid separator 3 is welded together by conduit and evaporator 4, the filter 7 It is connected with expansion valve 5, the four-way valve 6 is located at 7 right side of filter, and the evaporator 4 is interconnected with four-way valve 6, described Compressor auxiliary cooling device 9 is mechanically connected to 2 lower section of compressor, and the condenser 1 is connect with fluid reservoir 8;
The compressor auxiliary cooling device 9 includes thermostat 91, shell 92, curved catheter 93, current limiter 94, cooler Structure 95, the cooling body 95 are connected with thermostat 91 by electric welding, are fixedly installed in current limliting on the right side of the cooling body 95 94 left side of device, 91 top of thermostat are mutually welded with upper surface in shell 92, the curved catheter 93 and 94 right side of current limiter It is interconnected, insertion is installed on 94 left side of current limiter on the right side of the cooling body 95.
It please refers to shown in Fig. 3, the thermostat 91 includes push rod 911, inductor shell 912, return spring 913, feed liquor Hole 914, paraffin room 915, sealing ring 916, curved support plate 917, the push rod 911 is placed in 915 center of paraffin room, described to push away 911 outer ring of bar fits with 916 inner ring of sealing ring, and the return spring 913 is mutually welded with 915 outside of paraffin room, the return 913 upper end of spring is mutually welded with 917 lower section of curved support plate, and the inductor shell 912 is integrated knot with inlet opening 914 Structure is fixedly connected on the inside of 916 outer ring of sealing ring and paraffin room 915, opens above the inductor shell 912 equipped with circle Hole, the fluid temperature mistake there are two the inlet opening 914 is set altogether, and respectively half arcuate structure, in the inductor shell 912 Gao Shi, can make in paraffin room 915 it is paraffin melting fall, to squeezed upwards push rod 911, be connected on push rod 911 Curved support plate 917 can also move up therewith, and the return spring 913 of 917 lower section of curved support plate can be stretched, by push rod 911 On sealing plate 912 fluid hole of inductor shell is sealed.
It please refers to shown in Fig. 4, the current limiter 94 includes through-hole 941, outline border 942, seal head 943, block 944, slide plate 945, slip ring 946, position-limited rack 947, the through-hole 941 are integrated with outline border 942, and 943 left side of seal head is with outside 942 right side fitting of frame is connected to a fixed, and the seal head 943 is integrated with slide plate 945,942 inside of the outline border with It is connected on the outside of slip ring 946 by electric welding, the insertion of position-limited rack 947 is installed on 942 inside of outline border, and the through-hole 941 is set altogether There are four, and be cylindrical type groove, 947 right side of position-limited rack is uniformly distributed there are four cylinder slot, the seal head 943 In the promotion by outside liquid, internal spring can be compressed and moved to the left, so that slide plate 945 connected to it be made to exist Slip ring 946 is slided, so that block 944 is separated with seal head 943, so that external solution passes through seal head 943 Inlet through hole flows into, then by the outflow of portalling on position-limited rack 947.
Please refer to shown in Fig. 5, the cooling body 95 include control machine box 951, refrigeration seal wire 952, water flowing conduit 953, Connector 954, top connection 955 is mounted, the refrigeration seal wire 952 is wound in 953 outside of water flowing conduit, the control machine box 951 are electrically connected with the refrigeration use of seal wire 952, and 953 upper left side of water flowing conduit is connected on the right side of top connection 955 by electric welding It connects, the lower right side of the water flowing conduit 953 is fixed through limit installation 954 center of connector, and with 954 inner wall of connector is mounted It connects, is uniformly distributed on the right side of the limit installation connector 954 there are four gag lever post, the control machine box 951 controls refrigeration seal wire 952 are operated, so that refrigeration seal wire 952 starts to be operated, are cooled down to the liquid inside water flowing conduit 953.
Please refer to shown in Fig. 3, the sealing ring 916 be O-shaped structure, be made of NBR nitrile rubber, have anti-weak acid, Alkalescent effect, the sealing ring 916 and inductor shell 912 are same axle center, and the sealing ring 916 can completely cut off inductor It is interconnected between shell 912 and paraffin room 915, external aqueous solution is avoided to be in contact with paraffin.
It please refers to shown in Fig. 3, the return spring 913 is made of spring steel, has excellent comprehensive performance, elasticity excellent Good, the return spring 913 is located inside inductor shell 912, and the return spring 913 is when in inductor shell 912 When fluid temperature returns to setting stabilization, return can be carried out automatically, curved support plate 917 is back pulled.
Specific workflow is as follows:
For compressor 2 including air-conditioning when compressing to liquid water, liquid water can flow through arc from vapour liquid separator 3 In conduit 93, then can along curved catheter 93 flow into current limiter 94, seal head 943 is squeezed so that seal head 943 with Block 944 separates, and drives slide plate 945 in 946 slid inward of slip ring, to make aqueous solution to 943 left side of seal head Water hole flows into, and so as to effectively carry out current limliting to it, flows out by 947 slot of position-limited rack, flow direction is connect with through-hole 941 Limit installation connector 954 953 conduit of water flowing conduit in, while freeze seal wire 952 control machine box 951 control under generate it is cold Gas carries out pretreatment cooling to the aqueous solution in water flowing conduit 953, flows out by top connection 955, then flow to inductor shell 912, when the water temperature of aqueous solution reaches setting value, solution will not occur for the paraffin in paraffin room 915, and aqueous solution can be direct Flowed into inside compressor 2 and compressed by the slot of 912 upper end of inductor shell, when temperature or it is excessively high when, paraffin room 915 Interior paraffin will melt, so that pressure-ram 911 is moved upwards, drive the arc branch being connect with push rod 911 Fagging 917 moves up, and return spring 913 can be also elongated therewith, by the envelope block on push rod 911 to 912 slot of inductor shell Hole is blocked, and continues to cool down to the aqueous solution in water flowing conduit 953 by refrigeration seal wire 952, when reaching setting value, stone Paraffin in wax room 915 will solidify again, and return spring 913 will will pull push rod 911 and move down, not outside to inductor Shell 912 is blocked.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of energy-saving air exhaust heat pump central air conditioner, structure include condenser (1), compressor (2), vapour liquid separator (3), Evaporator (4), expansion valve (5), four-way valve (6), filter (7), fluid reservoir (8), compressor auxiliary cooling device (9), it is special Sign is:
The condenser (1) and compressor (2) are connected with each other, and the compressor (2) and vapour liquid separator (3) are connected with each other, institute It states four-way valve (6) to be fixedly installed on conduit, the vapour liquid separator (3) is welded together by conduit and evaporator (4), institute It states filter (7) to be connected with expansion valve (5), the four-way valve (6) is located on the right side of filter (7), the evaporator (4) and four Port valve (6) is interconnected, and the compressor auxiliary cooling device (9) is mechanically connected to below compressor (2), the condenser (1) it is connect with fluid reservoir (8);
The compressor auxiliary cooling device (9) include thermostat (91), shell (92), curved catheter (93), current limiter (94), Cooling body (95), the cooling body (95) is connected with thermostat (91) by electric welding, on the right side of the cooling body (95) It is fixedly installed on the left of current limiter (94), is mutually welded above the thermostat (91) with shell (92) interior upper surface, the arc It is interconnected on the right side of conduit (93) and current limiter (94), insertion is installed on current limiter (94) left side on the right side of the cooling body (95) Side.
2. a kind of energy-saving air exhaust heat pump central air conditioner according to claim 1, it is characterised in that: the thermostat (91) Including push rod (911), inductor shell (912), return spring (913), inlet opening (914), paraffin room (915), sealing ring (916), curved support plate (917), the push rod (911) are placed in paraffin room (915) center, push rod (911) outer ring with Sealing ring (916) inner ring fits, and mutually welds on the outside of the return spring (913) and paraffin room (915), the return spring (913) it is mutually welded below upper end and curved support plate (917), the inductor shell (912) is integrated with inlet opening (914) Structure, sealing ring (916) outer ring and paraffin room (915) inside are fixedly connected.
3. a kind of energy-saving air exhaust heat pump central air conditioner according to claim 1, it is characterised in that: the current limiter (94) Including through-hole (941), outline border (942), seal head (943), block (944), slide plate (945), slip ring (946), position-limited rack (947), the through-hole (941) is integrated with outline border (942), on the left of the seal head (943) and on the right side of outline border (942) Fitting is connected to a fixed, and the seal head (943) is integrated with slide plate (945), outline border (942) inside and slip ring (946) outside is connected by electric welding, and position-limited rack (947) insertion is installed on the inside of outline border (942).
4. a kind of energy-saving air exhaust heat pump central air conditioner according to claim 1, it is characterised in that: the cooling body (95) include control machine box (951), refrigeration seal wire (952), water flowing conduit (953), connector (954), top connection be mounted (955), the refrigeration seal wire (952) is wound on the outside of water flowing conduit (953), the control machine box (951) and refrigeration seal wire (952) using electrical connection, water flowing conduit (953) upper left side is connected on the right side of top connection (955) by electric welding, described logical Right side connects through connector (954) center of limit installation, and with connector (954) inner wall is mounted and fixes under water conduit (953) It connects.
5. a kind of energy-saving air exhaust heat pump central air conditioner according to claim 2, it is characterised in that: the sealing ring (916) it is O-shaped structure, is made of NBR nitrile rubber that there is anti-weak acid, alkalescent effect.
6. a kind of energy-saving air exhaust heat pump central air conditioner according to claim 1, it is characterised in that: the return spring (913) it is made of spring steel, with excellent comprehensive performance, excellent spring.
CN201910321803.XA 2019-04-22 2019-04-22 A kind of energy-saving air exhaust heat pump central air conditioner Pending CN110094896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910321803.XA CN110094896A (en) 2019-04-22 2019-04-22 A kind of energy-saving air exhaust heat pump central air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910321803.XA CN110094896A (en) 2019-04-22 2019-04-22 A kind of energy-saving air exhaust heat pump central air conditioner

Publications (1)

Publication Number Publication Date
CN110094896A true CN110094896A (en) 2019-08-06

Family

ID=67445322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910321803.XA Pending CN110094896A (en) 2019-04-22 2019-04-22 A kind of energy-saving air exhaust heat pump central air conditioner

Country Status (1)

Country Link
CN (1) CN110094896A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2372523Y (en) * 1999-05-14 2000-04-05 南海万顺燃具有限公司 Sectional type steady flow water valve
CN202451270U (en) * 2012-02-03 2012-09-26 重庆康明斯发动机有限公司 Intercooling device of engine
CN202972041U (en) * 2012-11-13 2013-06-05 厦门建霖工业有限公司 Throttle check valve structure
WO2015071128A1 (en) * 2013-11-18 2015-05-21 Bitzer Kühlmaschinenbau Gmbh Cooling circuit
CN105051467A (en) * 2012-12-07 2015-11-11 特灵国际有限公司 Motor cooling system for chillers
CN105526654A (en) * 2015-12-19 2016-04-27 于春明 Water source heat pump air-conditioner for cooling compressor through well water
CN107782043A (en) * 2017-11-07 2018-03-09 肖叶 A kind of heat abstractor for freezer compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2372523Y (en) * 1999-05-14 2000-04-05 南海万顺燃具有限公司 Sectional type steady flow water valve
CN202451270U (en) * 2012-02-03 2012-09-26 重庆康明斯发动机有限公司 Intercooling device of engine
CN202972041U (en) * 2012-11-13 2013-06-05 厦门建霖工业有限公司 Throttle check valve structure
CN105051467A (en) * 2012-12-07 2015-11-11 特灵国际有限公司 Motor cooling system for chillers
WO2015071128A1 (en) * 2013-11-18 2015-05-21 Bitzer Kühlmaschinenbau Gmbh Cooling circuit
CN105526654A (en) * 2015-12-19 2016-04-27 于春明 Water source heat pump air-conditioner for cooling compressor through well water
CN107782043A (en) * 2017-11-07 2018-03-09 肖叶 A kind of heat abstractor for freezer compressor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
杨国祥等: "《空调器微电脑电路检修与图册》", 30 November 2000, 西安电子科技大学出版社 *
魏春源: "《车用内燃机构造》", 31 January 1997, 国防工业出版社 *

Similar Documents

Publication Publication Date Title
CN105241134A (en) Gas-liquid separator, air conditioner system and running method of air conditioner system
CN203286821U (en) Double-stage enthalpy increasing air conditioner system
CN203550042U (en) Multi-split system, multi-split system outdoor machine and outdoor machine unit of multi-split system outdoor machine
CN106931824B (en) Water chilling unit with automatic rubber ball cleaning system
CN107763877A (en) A kind of Jing Yin air-cooled heat-pump air-conditioner group
CN110094896A (en) A kind of energy-saving air exhaust heat pump central air conditioner
CN102678572A (en) Air conditioner and air conditioner low back pressure type compressor for pre-cooling motor
CN207849836U (en) The idle call circulatory system and air-conditioning
CN102338521A (en) Supercooling liquid impact preventing device of air cooling heat pump air conditioner
CN215062986U (en) Compressor overcurrent protection air source heat pump machine
CN101349489A (en) Divided air conditioner coolant ball valve connection piping structure
CN212898949U (en) Medical water ring vacuum pump cooling device and medical negative pressure vacuum unit
CN205191794U (en) Heating by exhaust gases heat pump air conditioning unit
CN2716732Y (en) Air-cooling screw heat pump water cooling and heating machine set
CN201129799Y (en) Low temperature high-efficiency heat-production air conditioner
CN2844802Y (en) Automatic refrigerant adjusting system of refrigerating and heating circulation system
CN210197493U (en) Anti-leakage mounting structure for pipeline of spray type air conditioner condenser
CN207196991U (en) A kind of air-conditioning system pipeline
CN109357432A (en) Double variable-frequency multi-connection type air-conditioner sets
CN209230098U (en) A kind of cooling fluid level control device
CN203671994U (en) Contracting heat exchanger
CN209165812U (en) A kind of energy-saving heat exchange system of refrigeration industry
CN215724320U (en) Heat exchanger drying bottle connection structure
CN111706982B (en) Chilled water intelligent control operation method
CN212511909U (en) Double-compressor water chilling unit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190806