CN104729164A - Throttle-shunt device and air conditioner - Google Patents
Throttle-shunt device and air conditioner Download PDFInfo
- Publication number
- CN104729164A CN104729164A CN201310712641.5A CN201310712641A CN104729164A CN 104729164 A CN104729164 A CN 104729164A CN 201310712641 A CN201310712641 A CN 201310712641A CN 104729164 A CN104729164 A CN 104729164A
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- core
- throttling
- shunt assembly
- communicated
- flow arrangement
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- 239000003507 refrigerant Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000000007 visual effect Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lift Valve (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses a throttle-shunt device and an air conditioner. The device comprises a main cavity, a throttle component and a shunt component. The throttle component comprises a fixed throttle core and a movable throttle core, the fixed throttle core is fixedly arranged in the main cavity, and the outer wall of the fixed throttle core is fitted to the inner wall of the main cavity tightly; the fixed throttle core is provided with a first through throttle hole and a movable throttle core cavity communicated with the first throttle hole inside, and the movable throttle core cavity is provided with a second through throttle hole connected to the first throttle hole; the shunt component is communicated with the throttle component and is provided with a plurality of shunt holes communicated with the main cavity, and the shunt holes are used for communicating with shunt capillaries; one end of the main cavity far from the shunt component is used for communicating with a refrigerant pipeline. By the aid of the device, the refrigerant consumption caused by pressure reducing in the flowing process of the refrigerant pipeline can be reduced, and the refrigerating capability of an evaporator is improved.
Description
Technical field
The present invention relates to air-conditioner throttling technology, particularly relate to a kind of throttling-part flow arrangement and air-conditioner.
Background technology
Existing air-conditioner comprises off-premises station and indoor set.Off-premises station comprises the compressor, condenser and the throttling arrangement that are communicated with successively, throttling arrangement is generally capillary or restriction sleeve, indoor set comprises the current divider and evaporimeter that are communicated with successively, throttling arrangement in off-premises station is communicated with the current divider in indoor set by refrigerant line, evaporimeter in indoor set is communicated with the compressor in off-premises station by refrigerant line, forms kind of refrigeration cycle.
In above-mentioned existing air-conditioner, adopt capillary or restriction sleeve as throttling arrangement, the welding procedure of capillary or restriction sleeve is more, because the installing space of capillary or restriction sleeve is larger, and easily produce throttling sound in the course of the work, therefore can only by machine disposed in the outdoor for throttling arrangement, due in throttling arrangement machine disposed in the outdoor, throttling arrangement is communicated with the current divider in indoor set by refrigerant line, therefore, cold-producing medium is connecting in the tube runs process in throttling arrangement and current divider and can produce pressure drop, easily cause the loss of refrigerant energy, reduce the refrigerating capacity of evaporimeter.
In addition, because existing throttling arrangement and current divider are two independently parts, the welding procedure that throttling arrangement adopts is more, easily occurs the situation of solder skip or stifled weldering, and complex structure, dismounting is wasted time and energy.
Summary of the invention
The invention provides a kind of throttling-part flow arrangement and air-conditioner, being installed separately for solving throttling arrangement and current divider in prior art the poor refrigerating efficiency caused, easily occur solder skip or stifled weldering, and complex structure, the technological deficiency that dismounting is wasted time and energy.
A kind of throttling-part flow arrangement provided by the invention, comprises main chamber, orifice union and shunt assembly;
Described orifice union comprises fixed restriction core and activity throttling core, and described fixed restriction core is fixedly installed in described main chamber and described fixed restriction outer core and described main chamber inner wall sealing are fitted;
Described fixed restriction core inner leads to the slide core chamber being provided with first segment discharge orifice and being communicated with described first segment discharge orifice, described activity throttling core to be slidably arranged in described slide core chamber and and between described slide core chamber inner wall, there is gap, described activity throttling core inner leads to the second section discharge orifice being provided with and docking with described first segment discharge orifice;
Described shunt assembly is communicated with described orifice union, and described shunt assembly offers the tap hole that multiple and described main chamber is communicated with, and described tap hole is used for being communicated with shunting capillary;
Described main chamber is used for being communicated with refrigerant line away from one end of described shunt assembly.
The present invention also provides a kind of air-conditioner, comprise off-premises station and indoor set, described off-premises station comprises the compressor and condenser that are communicated with successively, described indoor set comprises evaporimeter, described air-conditioner also comprises throttling-part flow arrangement as above, in described throttling part flow arrangement machine disposed in the interior, the outer end of described orifice union is communicated with described condenser by refrigerant line, and the outer end of described shunt assembly is communicated with described compressor by shunting capillary.
Throttling-part flow arrangement provided by the invention and air-conditioner, because fixed restriction core inner leads to the slide core chamber being provided with first segment discharge orifice and being communicated with first segment discharge orifice, activity throttling core is slidably arranged in slide core chamber, activity throttling core inner leads to the second section discharge orifice being provided with and docking with first segment discharge orifice, shunt assembly is communicated with orifice union, and shunt assembly offers multiple tap hole be communicated with main chamber, therefore, orifice union and shunt assembly integrate by this throttling-part flow arrangement, the operation of throttling to cold-producing medium and shunting can be realized, the installing space of this device is less, can be arranged in the indoor set of air-conditioner, compared with prior art, pressure drop that cold-producing medium produces in tube runs process can be reduced and cause the loss of refrigerant energy, improve the refrigerating capacity of evaporimeter.
Accompanying drawing explanation
The exploded perspective view of throttling-part flow arrangement that Fig. 1 provides for the embodiment of the present invention;
The perspective view of throttling-part flow arrangement that Fig. 2 provides for the embodiment of the present invention;
The front view of throttling-part flow arrangement that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the main sectional view of throttling-part flow arrangement shown in Fig. 3;
The perspective view of the orifice union that Fig. 5 provides for the embodiment of the present invention;
The front view of the orifice union that Fig. 6 provides for the embodiment of the present invention;
Fig. 7 is the main sectional view of orifice union shown in Fig. 6 when heating condition;
Fig. 8 is the main sectional view of orifice union shown in Fig. 6 when cooling condition;
Fig. 9 is the perspective view at a kind of visual angle of the throttling of activity shown in Fig. 8 core;
Figure 10 is the perspective view at the another kind of visual angle of the throttling of activity shown in Fig. 8 core;
The perspective view at a kind of visual angle that Figure 11 is fixed block shown in 8;
The perspective view at the another kind of visual angle that Figure 12 is fixed block shown in 8;
Figure 13 is the perspective view of shunt assembly shown in Fig. 6;
Figure 14 is the perspective view of the main body of shunt assembly shown in Fig. 8;
Figure 15 is the perspective view of shunt head shown in Fig. 8.
Reference numeral:
1-main chamber; 2-orifice union; 3-shunt assembly;
4-joint; 5-first sealing ring; 21-fixed restriction core;
22-activity throttling core; 23-fixed block; 24-second sealing ring;
31-shunt assembly main body; 32-shunt head.
Detailed description of the invention
The exploded perspective view of throttling-part flow arrangement that Fig. 1 provides for the embodiment of the present invention; The perspective view of throttling-part flow arrangement that Fig. 2 provides for the embodiment of the present invention; The front view of throttling-part flow arrangement that Fig. 3 provides for the embodiment of the present invention; Fig. 4 is the main sectional view of throttling-part flow arrangement shown in Fig. 3.
As Figure 1-4, throttling-part flow arrangement that the present embodiment provides, comprises main chamber 1, orifice union 2 and shunt assembly 3.
Orifice union 2 comprises fixed restriction core 21 and activity throttling core 22, and fixed restriction core 21 is fixedly installed in main chamber 1 and fixed restriction core 21 outer wall and main chamber 1 inner wall sealing are fitted; The logical slide core chamber 212 being provided with first segment discharge orifice 211 and being communicated with first segment discharge orifice 211 in fixed restriction core 21 inside, activity throttling core 22 to be slidably arranged in slide core chamber 212 and and between slide core chamber 212 inwall, there is gap, activity throttling core 22 inside is logical is provided with the second section discharge orifice 221 docked with first segment discharge orifice 211.The aperture of first segment discharge orifice 211 and second section discharge orifice 221 can be determined according to actual throttling demand, and the aperture of first segment discharge orifice 211 can be 1.2mm-3.6mm.The aperture of first segment discharge orifice 211 can be 1.2mm-3.6mm.
The outer end of slide core chamber 212 can arrange stop part, with the sliding stroke of restraint throttling core 22 in slide core chamber 212, activity throttling core 22 is avoided to skid off slide core chamber 212, the form of stop part can have multiple, can be such as baffle ring be arranged in slide core chamber 212 leading section etc., will not enumerate at this.
Shunt assembly 3 is communicated with orifice union 2, and shunt assembly 3 offers multiple tap hole 321 be communicated with main chamber 1, and tap hole 321 for being communicated with shunting capillary, then is communicated with evaporimeter by shunting capillary; Main chamber 1 is used for being communicated with refrigerant line away from one end of shunt assembly 3.
Particularly, main chamber 1 can be cylindrical chamber, and the generation type of main chamber 1 has multiple, and such as, main chamber 1 can be the inner chamber of hollow housing structure.Fixed restriction core 21 and activity throttling core 22 can adopt brass or aluminium alloy or stainless steel material to make.The outer wall of fixed restriction core 21 can be fitted by the inner wall sealing of welding or bonding mode and main chamber 1, avoids having cold-producing medium to pass through between fixed restriction core 21 and main chamber 1.In actual applications, various flows to cold-producing medium effect under, activity throttling core 22, on the end wall that one end of first segment discharge orifice 211 can be fitted in slide core chamber 212, now, realizes throttling by first segment discharge orifice 211 and second section discharge orifice 221 jointly.Activity throttling core 22 also can be separated with the end wall of slide core chamber 212, and now, by means of only first segment discharge orifice 211 throttling, the handoff procedure of above-mentioned activity throttling core 22, can realize in refrigeration or heat in circulation, the cutting condition of conversion orifice union 2.
Throttling-part flow arrangement that the present embodiment provides, due to the logical slide core chamber 212 being provided with first segment discharge orifice 211 and being communicated with first segment discharge orifice 211 in fixed restriction core 21 inside, activity throttling core 22 is slidably arranged in slide core chamber 212, activity throttling core 22 inside is logical is provided with the second section discharge orifice 221 docked with first segment discharge orifice 211, shunt assembly 3 is communicated with orifice union 2, and shunt assembly 3 offers multiple tap hole 321 be communicated with main chamber, therefore, orifice union 2 and shunt assembly 3 integrate by this throttling-part flow arrangement, the operation of throttling to cold-producing medium and shunting can be realized, the installing space of this device is less, can be arranged in the indoor set of air-conditioner, compared with prior art, pressure drop that cold-producing medium produces in tube runs process can be reduced and cause the loss of refrigerant energy, improve the refrigerating capacity of evaporimeter.
Figure 13 is the perspective view of shunt assembly shown in Fig. 6; Figure 14 is the perspective view of the main body of shunt assembly shown in Fig. 8; Figure 15 is the perspective view of shunt head shown in Fig. 8.On the basis of above-described embodiment technical scheme, further, as shown in Figure 4, throttling-part flow arrangement can also comprise the joint 4 of hollow, and the outer end of joint 4 is used for connecting with refrigerant line.
As illustrated in figs. 13-15, the shunt assembly main body 31 that shunt assembly 3 can comprise hollow and the shunt head 32 be communicated with shunt assembly main body 31, tap hole 321 is logical to be located on shunt head 32, the quantity of tap hole 321 and aperture can be determined along separate routes according to the evaporimeter of practical application, can arrange according to actual needs, the inside of shunt head 32 can be evenly distributed on, particularly, shunt assembly main body 31 can be columnar structured, shunt head 32 can emit shape structure for cylinder, shunt head 32 can cover and be located in shunt assembly main body 31, realize tight fit, the tap hole 321 of shunt head 32 and the inner space of shunt assembly main body 31.The quantity of tap hole 321 can be 2-10, and aperture can be 2.8mm-6.1mm.The rearward end of fixed restriction core 21 outer wall and the bore seal of shunt assembly main body 21 are fitted (shown in Fig. 4).
Joint 4 is revolving shell structure, joint 4 outer end is the extension tube attached for being connected with refrigerant line, and joint 4 can adopt brass or aluminium alloy or stainless steel material to make, and the extension tube attached of joint 4 can adopt copper pipe or steel pipe, external diameter can be 5mm-9.52mm, and wall thickness can be 0.6mm-1.0mm.The inner chamber of joint 4 and the inner space of shunt assembly main body 31, form main chamber 1.Particularly, one end that joint 4 is connected with shunt assembly main body 31 has internal thread, one end that shunt assembly main body 31 is connected with joint 4 has external screw thread, is threaded between joint 4 with shunt assembly main body 31, and the joint 4 after connection and the inner chamber of shunt assembly main body 31 form main chamber 1 jointly.In the present embodiment, engage formation main chamber 1 by the inner chamber of joint 4 and shunt assembly main body 31, the manufacture difficulty of main chamber 1 can be reduced, in addition, joint 4 adopts with shunt assembly main body 31 and is threaded, and is convenient to installation and removal, and can welding procedure be reduced, avoid solder skip or stifled weldering.Further, the first sealing ring 5 is provided with between joint 4 and shunt assembly main body 31.During installation, first sealing ring 5 can be embedded in the internal thread chamber of joint 4, and then shunt assembly main body 31 be screwed in the internal thread of joint 4, the sealing that the first sealing ring 5 can improve joint 4 and shunt assembly main body 31 is set.
The perspective view at a kind of visual angle that Figure 11 is fixed block shown in 8; The perspective view at the another kind of visual angle that Figure 12 is fixed block shown in 8; As shown in FIG. 11 and 12, on the basis of above-described embodiment technical scheme, preferably, the rear end internal fixtion of slide core chamber 212 is embedded with fixed block 23; Lead in fixed block 23 and be provided with the flowing hole 231 had for by cold-producing medium, flowing hole can be hex hole.One end that fixed restriction core 21 is connected with fixed block 23 has internal thread screw thread, and fixed block 23 has external screw thread, is threaded between fixed restriction core 21 with fixed block 23.Adopt between fixed block 23 with fixed restriction core 21 and be threaded, so that fixed disassembly block 23, and can regulate the active strokes of fixed restriction core 21, can also welding procedure be reduced, avoid solder skip or stifled weldering.
Fig. 9 is the perspective view at a kind of visual angle of the throttling of activity shown in Fig. 8 core; Figure 10 is the perspective view at the another kind of visual angle of the throttling of activity shown in Fig. 8 core.As shown in Figures 9 and 10, preferably, the outer wall of activity throttling core 22 offers multiple groove 222 identical with second section discharge orifice 221 direction.Groove 222 can be evenly distributed on the outer surface of activity throttling core 22, and the quantity of groove 222 and size can be determined according to the demand of reality by cold-producing medium, and in the present embodiment, the quantity of groove 222 can be four.Activity throttling core 22 has tapered protrusion away from one end of fixed block 23, and one end that slide core inner chamber 212 coordinates with activity throttling core 22 end face has conical socket; Tapered protrusion matches with conical socket.Particularly, the conical degree of conical surface of tapered protrusion and conical socket can be 100-130 degree.
The perspective view of the orifice union that Fig. 5 provides for the embodiment of the present invention; The front view of the orifice union that Fig. 6 provides for the embodiment of the present invention; Fig. 7 is the main sectional view of orifice union shown in Fig. 6 when heating condition; Fig. 8 is the main sectional view of orifice union shown in Fig. 6 when cooling condition; As Fig. 5-8, further, one end that fixed restriction core 21 is connected with shunt assembly main body 31 has external screw thread, and the part that shunt assembly main body 31 is connected with fixed restriction core 21 has internal thread, is threaded between fixed restriction core 21 with shunt assembly main body 31 inner chamber.Adopt between fixed restriction core 21 with shunt assembly main body 31 and be threaded, so that fixed disassembly throttling core 21 and shunt assembly main body 31, and can reduce welding procedure, avoid solder skip or stifled weldering.The second sealing ring 24 is provided with between fixed restriction core 21 and shunt assembly main body 31.During installation, can first be set on the outer wall of fixed restriction core 21 by the second sealing ring 24, fixed restriction core 21 outer wall be provided with the land of keeping out the second sealing ring 24, and then fixed restriction core 21 screws in the internal thread of shunt assembly main body 31.Second sealing ring 24 can be O type circle, can improve the sealing between fixed restriction core 21 and shunt assembly main body 31.
In addition, as illustrated in Figures 5 and 6, the outer wall of fixed restriction core 21 can offer and install bayonet socket 213, during installation, spanner can be fastened on easily installs bayonet socket 213, and be tightened throttling core 21.
Illustrate below throttling-part flow arrangement that above-described embodiment provides should in the course of work in air-conditioner:
As shown in Figure 7, when air-conditioner is operated in heating mode, cold-producing medium to flow to orifice union 2(Fig. 7 shown in the direction of arrow from shunt assembly 3), under the fluid pressure action of cold-producing medium, activity throttling core 22 is fitted with slide core chamber 212 end face of fixed restriction core 21, the tapered protrusion of namely activity throttling core 22 and the conical socket of slide core chamber 212 are fitted, now, cold-producing medium can only pass through from the first segment discharge orifice 211 of the second section discharge orifice 221 of activity throttling core and fixed restriction core 21, fixed restriction core 21 and activity throttling core 22 have throttling action simultaneously, better heating effect can be reached.
As shown in Figure 8, when air-conditioner is operated in refrigeration mode, cold-producing medium to flow to shunt assembly 3(Fig. 8 shown in the direction of arrow from orifice union 2), under the fluid pressure action of cold-producing medium, promotion activity throttling core 22 slides to fixed block 23 direction and is sticked on fixed block 23, cold-producing medium flows in slide core chamber 212 by the first segment discharge orifice 211 of fixed restriction core 21, then shunt assembly 3 is flowed to by the second section discharge orifice 221 of activity throttling core 22 and groove 222, now, the first segment discharge orifice 211 of fixed restriction core 21 is only had to play throttling action, better refrigeration can be reached.
The embodiment of the present invention also provides a kind of air-conditioner, comprise off-premises station and indoor set, off-premises station comprises the compressor and condenser that are communicated with successively, indoor set comprises evaporimeter, this air-conditioner also comprises the throttling-part flow arrangement provided in above-described embodiment, in throttling part flow arrangement machine disposed in the interior, the outer end of orifice union is communicated with condenser by refrigerant line, and the outer end of shunt assembly is communicated with compressor by shunting capillary.
The technique effect of the air-conditioner that the present embodiment provides is identical with the technique effect of the throttling-part flow arrangement in above-described embodiment, does not repeat them here.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (11)
1. throttling-part flow arrangement, is characterized in that, comprises main chamber, orifice union and shunt assembly;
Described orifice union comprises fixed restriction core and activity throttling core, and described fixed restriction core is fixedly installed in described main chamber and described fixed restriction outer core and described main chamber inner wall sealing are fitted;
Described fixed restriction core inner leads to the slide core chamber being provided with first segment discharge orifice and being communicated with described first segment discharge orifice, described activity throttling core to be slidably arranged in described slide core chamber and and between described slide core chamber inner wall, there is gap, described activity throttling core inner leads to the second section discharge orifice being provided with and docking with described first segment discharge orifice;
Described shunt assembly is communicated with described orifice union, and described shunt assembly offers the tap hole that multiple and described main chamber is communicated with, and described tap hole is used for being communicated with shunting capillary;
Described main chamber is used for being communicated with refrigerant line away from one end of described shunt assembly.
2. throttling-part flow arrangement according to claim 1, is characterized in that, described throttling-part flow arrangement also comprises the joint of hollow, and the outer end of described joint is used for being communicated with refrigerant line;
The shunt assembly main body that described shunt assembly comprises hollow and the shunt head be communicated with described shunt assembly main body, described tap hole is logical to be located on described shunt head; The rearward end of described fixed restriction outer core and the bore seal of described shunt assembly main body are fitted;
Described joint is communicated with described shunt assembly main body, forms described main chamber.
3. throttling-part flow arrangement according to claim 1 and 2, is characterized in that, the rear end internal fixtion of described slide core chamber is embedded with fixed block;
Lead in described fixed block and be provided with the flowing hole had for by cold-producing medium.
4. throttling-part flow arrangement according to claim 1 and 2, is characterized in that, the outer wall of described activity throttling core offers the identical groove in multiple and described second section discharge orifice direction.
5. throttling-part flow arrangement according to claim 3, is characterized in that, described activity throttling core has tapered protrusion away from one end of described fixed block, and one end that described slide core inner chamber coordinates with described activity throttling core end face has conical socket;
Described tapered protrusion matches with described conical socket.
6. throttling-part flow arrangement according to claim 2, it is characterized in that, one end that described joint is connected with described shunt assembly main body has internal thread, one end that described shunt assembly main body is connected with described joint has external screw thread, is threaded between described joint with described shunt assembly main body.
7. throttling-part flow arrangement according to claim 6, is characterized in that, is provided with the first sealing ring between described joint and described shunt assembly main body.
8. throttling-part flow arrangement according to claim 2, it is characterized in that, one end that described fixed restriction core is connected with described shunt assembly main body has external screw thread, the part that described shunt assembly main body is connected with described fixed restriction core has internal thread, is threaded between described fixed restriction core with described shunt assembly body lumen.
9. throttling-part flow arrangement according to claim 8, is characterized in that, is provided with the second sealing ring between described fixed restriction core and described shunt assembly main body.
10. throttling-part flow arrangement according to claim 3, is characterized in that, one end that described fixed restriction core is connected with described fixed block has internal thread screw thread, and described fixed block has external screw thread, and described fixed restriction core is threaded with between described fixed block.
11. 1 kinds of air-conditioners, comprise off-premises station and indoor set, described off-premises station comprises the compressor and condenser that are communicated with successively, described indoor set comprises evaporimeter, it is characterized in that, described air-conditioner also comprises the throttling-part flow arrangement as described in any one of claim 1-10, in described throttling part flow arrangement machine disposed in the interior, the outer end of described orifice union is communicated with described condenser by refrigerant line, and the outer end of described shunt assembly is communicated with described compressor by shunting capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712641.5A CN104729164B (en) | 2013-12-20 | 2013-12-20 | Throttle-shunt device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712641.5A CN104729164B (en) | 2013-12-20 | 2013-12-20 | Throttle-shunt device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729164A true CN104729164A (en) | 2015-06-24 |
| CN104729164B CN104729164B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310712641.5A Expired - Fee Related CN104729164B (en) | 2013-12-20 | 2013-12-20 | Throttle-shunt device and air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007023A (en) * | 2017-12-22 | 2018-05-08 | 珠海格力电器股份有限公司 | A kind of throttle current divider and air conditioner |
| CN108151380A (en) * | 2018-01-05 | 2018-06-12 | 珠海格力电器股份有限公司 | A kind of throttle current divider and with its air conditioner |
| CN109405371A (en) * | 2018-10-09 | 2019-03-01 | 珠海格力电器股份有限公司 | Capillary and current divider integral type part flow arrangement and its assembly method and air-conditioning |
| WO2021227543A1 (en) * | 2020-05-09 | 2021-11-18 | 青岛海尔空调器有限总公司 | Debugging assembly |
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| CN2804734Y (en) * | 2005-07-15 | 2006-08-09 | 新昌县天亚制冷配件有限公司 | Throttling distributor liquid tube assembly |
| CN1834510A (en) * | 2005-03-16 | 2006-09-20 | 浙江三花制冷集团有限公司 | Thermal expansion valve having split flow function |
| CN201221879Y (en) * | 2008-06-02 | 2009-04-15 | 广东恒基金属制品实业有限公司 | Bidirectional throttle valve for heat pump air conditioner |
| CN101466986A (en) * | 2006-06-29 | 2009-06-24 | 大金工业株式会社 | Expansion valve with refrigerant flow dividing structure and refrigeration unit utilizing the same |
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2013
- 2013-12-20 CN CN201310712641.5A patent/CN104729164B/en not_active Expired - Fee Related
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| CN1834510A (en) * | 2005-03-16 | 2006-09-20 | 浙江三花制冷集团有限公司 | Thermal expansion valve having split flow function |
| CN2804734Y (en) * | 2005-07-15 | 2006-08-09 | 新昌县天亚制冷配件有限公司 | Throttling distributor liquid tube assembly |
| CN101466986A (en) * | 2006-06-29 | 2009-06-24 | 大金工业株式会社 | Expansion valve with refrigerant flow dividing structure and refrigeration unit utilizing the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007023A (en) * | 2017-12-22 | 2018-05-08 | 珠海格力电器股份有限公司 | A kind of throttle current divider and air conditioner |
| CN108007023B (en) * | 2017-12-22 | 2023-07-04 | 珠海格力电器股份有限公司 | Throttle shunt and air conditioner |
| CN108151380A (en) * | 2018-01-05 | 2018-06-12 | 珠海格力电器股份有限公司 | A kind of throttle current divider and with its air conditioner |
| CN108151380B (en) * | 2018-01-05 | 2023-12-26 | 珠海格力电器股份有限公司 | Throttle shunt and air conditioner with same |
| CN109405371A (en) * | 2018-10-09 | 2019-03-01 | 珠海格力电器股份有限公司 | Capillary and current divider integral type part flow arrangement and its assembly method and air-conditioning |
| WO2021227543A1 (en) * | 2020-05-09 | 2021-11-18 | 青岛海尔空调器有限总公司 | Debugging assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104729164B (en) | 2017-02-08 |
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