CN103291969A - Air-conditioner performance adjustment connecting structure and device and method for adjusting air-conditioner performance - Google Patents
Air-conditioner performance adjustment connecting structure and device and method for adjusting air-conditioner performance Download PDFInfo
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- CN103291969A CN103291969A CN2013102421797A CN201310242179A CN103291969A CN 103291969 A CN103291969 A CN 103291969A CN 2013102421797 A CN2013102421797 A CN 2013102421797A CN 201310242179 A CN201310242179 A CN 201310242179A CN 103291969 A CN103291969 A CN 103291969A
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- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 abstract description 22
- 239000011521 glass Substances 0.000 abstract 5
- 238000007789 sealing Methods 0.000 description 15
- 238000012360 testing method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction 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
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an air-conditioner performance adjustment connecting structure and a device and method for adjusting air-conditioner performance. The connecting structure is provided with at least two connectors which can be independently opened or closed and an integrated connector communicated with the connectors. Due to the fact that the connecting structure is adopted, the fact that multiple thing glass tubes with different specifications are simultaneously connected between a stop valve of an air conditioner outdoor machine and a connecting tube of an air conditioner indoor machine can be achieved, only a set of connectors, with two connected ends, of one thin glass tube needs to be opened, other connectors are closed at the same time, an air conditioner is made to form a refrigerant closed loop, and performance adjustment can be carried out. When the thin glass tubes need to be replaced, the currently opened connectors are closed, meanwhile, the connectors corresponding to another thin glass tube are opened, and therefore the thin glass tubes are replaced under the conditions that refrigerants are not recycled and shut-down does not occur, arrangement efficiency is improved, and working difficulty is lowered.
Description
Technical field
The present invention relates to the refrigerating/heating technical field, particularly a kind of linkage structure of household air-conditioner debugging and household air-conditioner debugging apparatus, method.
Background technique
Throttling arrangement is one of four big parts of air conditioner, and the main throttle part of air conditioner is capillary tube, and its specification is determined by whole refrigeration system parameter.In the prior art, the research staff needs to measure the demand whether specification capillaceous satisfies refrigeration system in the refrigerant closed loop of gradation with the capillary tube access air conditioner of different size, but there is a defective in the apparatus and method of this debugging, in the process of carrying out performance adjustment, in case it is improper to detect specification capillaceous, then must reclaim refrigerant and shutdown earlier, change another capillary again, this process is trivial operations not only, and very consuming time; And the general capillary tube that all will repeatedly change different size of household air-conditioner debugging is tested, if adopt existing performance adjustment apparatus and method, then can increase commissioning staff's workload, and reduces the debugging working efficiency.
Summary of the invention
Main purpose of the present invention is to provide a kind of linkage structure of household air-conditioner debugging and household air-conditioner debugging apparatus, method; can make the commissioning staff not need to reclaim refrigerant; change the capillary tube of different size under the situation that does not also need to shut down, thereby improve the working efficiency of performance adjustment and the Security of operation.
To achieve these objectives, the present invention proposes a kind of linkage structure of household air-conditioner debugging, and this linkage structure comprises and connects body and be contained in the described spool that is the plunger shape that is connected in the body; Described connection body comprises an integrated joint and at least two joints that are communicated with described integrated joint, each described joint be provided with a valve body that is used for ccontaining described spool be communicated with this valve body with one, for the connecting head capillaceous that is connected air conditioner; Described spool is provided with the spool body and is arranged at the sealed department of described spool body one end, and the inner circle wall of described sealed department and described valve body is fitted, and with described valve seal, closes the connecting head that is communicated with this valve body.
Preferably, the periphery wall of described sealed department is provided with the outer sealed tube screw thread; The inner circle wall of described valve body is provided with the interior sealed pipe screw thread adaptive with described outer sealed tube screw thread, and the engagement by described outer sealed tube screw thread and interior sealed pipe screw thread is with described valve seal.
Preferably, described spool also comprises at least one O RunddichtringO, be concaved with the annular recess that matches with described O RunddichtringO at described spool body, described O RunddichtringO is nested in the described annular recess, the outer surface of described O RunddichtringO and the inner circle wall of described valve body are fitted, with described valve seal.
Preferably, described connection body also comprises a jump ring, and the inner circle wall that described valve body is an end of opening setting is arranged with a ring-type draw-in groove, and described jump ring is embedded in the described ring-type draw-in groove, limits the limit position that described spool outwards moves by described jump ring.
Preferably, the ear end face of described spool is arranged with or is convexly equipped with a section and is polygonal inserted part, by cooperating of this inserted part and turn instrument, screws in or screw out described spool, closes or open the connecting head that is communicated with this valve body.
The present invention further provides a kind of household air-conditioner debugging apparatus, comprise the linkage structure of at least two capillaries and at least two household air-conditioner debugging, described linkage structure comprises and connects body and be contained in the described spool that is the plunger shape that is connected in the body; Described connection body comprises an integrated joint and at least two joints that are communicated with described integrated joint, each described joint be provided with a valve body that is used for ccontaining described spool be communicated with this valve body with one, for the connecting head capillaceous that is connected air conditioner; Described spool is provided with the spool body and is arranged at the sealed department of described spool body one end, and the inner circle wall of described sealed department and described valve body is fitted, and with described valve seal, closes the connecting head that is communicated with this valve body; A described end capillaceous is connected with a connecting head of a described linkage structure, and the other end capillaceous is connected with a connecting head of another described linkage structure; One integrated joint in two described linkage structures is connected with the stop valve of air conditioner outdoor machine, and another integrated joint is connected with the coolant connecting tube of air conditioner indoor machine, forms the air-conditioner coolant closed loop.
Preferably, the household air-conditioner debugging apparatus also comprises first transition tube and second transition tube, one integrated joint and the stop valve of air conditioner outdoor machine in two linkage structures of two ends connection of described first transition tube; The two ends of described second transition tube connect the integrated joint connection of another linkage structure and the coolant connecting tube of air conditioner indoor machine.
Preferably, the periphery wall of described first transition tube, one end is provided with the pipe thread structure, the other end is provided with can be around the horn mouth of this first transition tube axis rotary moveable, be connected with the integrated joint of described linkage structure by described pipe thread structure, be connected with the stop valve of air conditioner outdoor machine by described horn mouth.
Preferably, the periphery wall of described second transition tube, one end is provided with the pipe thread structure, and the other end is provided with pipe joint, is connected with the integrated joint of described linkage structure by described pipe thread structure, is connected with the coolant connecting tube of air conditioner indoor machine by described pipe joint.
The present invention further also provides a kind of household air-conditioner adjustment method, and the method comprising the steps of:
At least two two ends capillaceous to be tested are linked to each other with the connecting head of two linkage structures respectively, the integrated joint of one of them described linkage structure links to each other with the stop valve of air conditioner outdoor machine, and the integrated joint of another described linkage structure links to each other with the coolant connecting tube of air conditioner indoor machine;
Screw out the spool of the connecting head correspondence that current capillary tube two ends to be tested connect to connect this capillary tube, screw in the spool of the connecting head correspondence that all the other capillary tube two ends to be tested connect simultaneously to cut off all the other capillary tubies to be tested;
In the scheduled time of air conditioner operation, measure the refrigerating/heating parameter of air conditioner, according to the described refrigerating/heating parameter of measuring, judge whether current capillary tube to be tested reaches performance requirement;
When current capillary tube to be tested does not reach performance requirement as described, screw out the spool of the connecting head correspondence that two ends in all the other capillary tubies to be tested connect to connect this capillary tube, the refrigerating/heating parameter of air conditioner is measured; The spool of the connecting head correspondence that the capillary tube two ends current to be tested that screw-in has been tested connect is to cut off this capillary tube.
The present invention connects body and is contained in the spool that is connected in the body by arranging, and spool can be realized independently opening and closing.In the mensuration of passing through air conditioner refrigerating/heating parameter, when whether the detection capillary tube reaches performance requirement, the capillary tube of many different sizes is connected in simultaneously between the connecting tube of the stop valve of air conditioner outdoor machine and air conditioner indoor machine, only need to open wherein one group of continuous connecting head of capillary two ends, close all the other connecting heads simultaneously, make air conditioner form a refrigerant closed loop, can carry out performance adjustment; And when needs are changed capillary tube, close the connecting head of current unlatching, the connecting head of opening another capillary correspondence simultaneously gets final product, can change the capillary tube of different size, thereby shortened the time that household air-conditioner is debugged, improved the working efficiency of household air-conditioner debugging, and reduced debugging staff's working strength.
Description of drawings
Fig. 1 is the structural representation of the linkage structure preferred embodiment of household air-conditioner debugging of the present invention;
Fig. 2 is the enlarged diagram at A place among Fig. 1;
Fig. 3 is the axonometric drawing such as grade of the linkage structure of household air-conditioner debugging of the present invention;
Fig. 4 is the structural representation of spool in the linkage structure of heat pump performance of the present invention debugging;
Fig. 5 is the structural representation of household air-conditioner debugging apparatus of the present invention preferred embodiment;
Fig. 6 is household air-conditioner adjustment method first embodiment's of the present invention schematic flow sheet.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation of the linkage structure preferred embodiment of household air-conditioner debugging of the present invention; Fig. 2 is the enlarged diagram at A place among Fig. 1; Fig. 3 is the axonometric drawing such as grade of the linkage structure of household air-conditioner debugging of the present invention.
The linkage structure of present embodiment comprises connecting body 20 and being contained in the spool 30 that is connected in the body 20 that this spool 30 is the plunger shape; Wherein, connect body 20 and also comprise an integrated joint 22 and at least two joints 23 that are communicated with integrated joint 22; Each joint 23 be provided with a valve body 230 that is used for ccontaining spool 30 be communicated with this valve body 230 with one, for the connecting head capillaceous 231 that is connected air conditioner, in other embodiments of the invention, the outward appearance of this connection body 20 can be other arbitrary structures form, as can it being set to the square shape, and the surface convexes with associated adapter, can also be set to other similar structure.
In the present embodiment, spool 30 comprises spool body 31 and is arranged at the sealed department 32 of these spool body 31 1 ends that after spool 30 screwed in the valve body 230, sealing portion 32 fitted with the inner circle wall of valve body 230, with valve body 230 sealings, thereby close the connecting head 231 that is communicated with this valve body 230.In the present embodiment, each connecting head 231 all is connected with integrated joint 22, realizes each connecting head 231 is carried out independently make-break operation with the passage that integrated joint 22 is connected by the Twoway valves construction of switch that valve body 230 and spool 30 are formed.
Connecting head 231 is connected with capillary seal when carrying out the household air-conditioner debugging, integrated joint 22 is tightly connected with the stop valve of air conditioner outdoor machine, the coolant connecting tube of air conditioner indoor machine, in the present embodiment, be the sealing that further guarantees to connect, can on connecting head 231 and integrated joint 22, be provided for the structure that is tightly connected respectively, the installation of linkage structure for convenience, present embodiment preferably arranges the pipe thread structure to sealing.
When carrying out the household air-conditioner debugging, the connecting head 231 of joint 23 is connected with the capillary seal of air conditioner, the integrated joint 22 that connects body 20 is tightly connected with the stop valve of air conditioner outdoor machine, the coolant connecting tube of air conditioner indoor machine, forms the air-conditioner coolant closed loop.By capillary tube the refrigerating/heating parameter of air conditioner is measured, whether reached performance requirement thereby detect capillary tube according to the result who measures.Owing to can independently connect and rupturing operation the capillary tube that is connected in each connecting head 231; thereby can realize only wherein testing in the refrigerant closed loop of capillary access air conditioner; based on linkage structure provided by the invention; even do not reclaim under refrigerant and the non-stop-machine situation at air conditioner; also can realize the capillary tube of different size is changed; not only shorten the time that household air-conditioner is debugged, improved the working efficiency of household air-conditioner debugging, and reduced debugging staff's working strength.
In the present embodiment, the end that the valve body 230 of joint 23 is positioned at the outside is the opening setting, spool 30 is packed into by this end that is the opening setting in the valve body 230, makes things convenient for the commissioning staff when carrying out performance adjustment spool 30 to be operated, and opens or close the connecting head 231 that is communicated with valve body 230.In the present embodiment, in order to prevent that extraneous dust from entering in the valve body 230, reduce the sealing effect of spool 30 and valve body 230, performance adjustment is impacted, can be end installation one end cap for sealing joint 23 that opening arranges at joint 23, with joint 23 sealings.
In the present embodiment, for the stop valve that makes linkage structure and air conditioner outdoor machine, connecting tube and the capillary tube of air conditioner indoor and outdoor machine mate installation better, improve the sealing of connection part, connect body 20 and adopt the copper product manufacturing, in addition, the cutting that connects body 20 for convenience is connected body 20 with assurance and has good wear resistance and higher intensity, and the material that preferably connects body 20 is lead brass Hpb59-1 or lead brass C3771 etc.
In the present embodiment, spool 30 can adopt the mode of thread seal to realize with being sealed and matched of valve body 230, as the periphery wall at the sealed department 32 of spool 30 the outer sealed tube screw thread is set, correspondingly, at the adaptive interior sealed pipe screw thread of the inner circle wall setting of valve body 230 and this outer sealed tube screw thread, the engagement by outer sealed tube screw thread and interior sealed pipe screw thread is with valve body 230 sealings.In other any embodiment of the present invention, spool 30 also can adopt alternate manner to realize with being sealed and matched of valve body 230, as the periphery wall at the sealed department 32 of spool 30 rubber seal is set.
In the present embodiment, the outer sealed tube screw thread of sealed department 32 can be set to two-part, the i.e. first outer sealed tube screw thread 321 and the second outer sealed tube screw thread 320, the external diameter of the first outer sealed tube screw thread 321 is less than the second outer sealed tube screw thread 320, and both pitch is identical, thereby stuck phenomenon can not occur in the process with spool 30 screw-ins/back-out valve body 230, guarantee good sealing effect simultaneously yet.The first outer sealed tube screw thread 321 and the second outer sealed tube screw thread 320 be along the axial distribution of lengths of spool 30, joint 23 can be positioned at cavity two ends that connecting head 231 and joint 23 pass through the place mutually excellent sealing respectively.Be provided with the transition optical axis that one section diameter is slightly less than the external diameter of outer sealed tube screw thread between the first outer sealed tube screw thread 321 and the second outer sealed tube screw thread 320, the processing of the convenient first outer sealed tube screw thread 321 and the second outer sealed tube screw thread 320.In the present embodiment, the structural type that arranges corresponding to the sealed department 32 of spool 30, the interior sealed pipe screw thread that the inner circle wall of valve body 230 arranges also is made up of two-part, i.e. sealed pipe screw thread 2302 in the sealed pipe screw thread 2301 and second in first, and both pitch is identical, thereby in the process that spool 30 is screwed in/screws out valve body 230, stuck phenomenon can not occur, guarantee good sealing effect simultaneously yet.In first in the sealed pipe screw thread 2301 and second sealed pipe screw thread 2302 lay respectively at the both sides that connecting head 231 and joint 23 pass through intersection mutually, wherein valve body 230 is positioned at this section inner circle wall that connecting head 231 and joint 23 connect and is the setting of light face.
Further, the first outer sealed tube screw thread 321 is the taper setting, and tapering is bigger, and is corresponding, and the first interior sealed pipe screw thread 2301 that cooperates that is meshed with the first outer sealed tube screw thread 321 also is coniform setting, and both taperings are identical.By the thread seal pipe joint be tightly connected principle as can be known, the screw thread with tapering can provide more closely and cooperate, and can satisfy the working environment requirement of high temperature and high pressure.The linkage structure that is used for the heat pump performance debugging, in the process of household air-conditioner debugging, very big through the refrigerant pressure after the compressor compresses of air conditioner, be 0.4-0.5Mpa under the low pressure situation, can reach 1.5-2.5Mpa under the high pressure conditions, therefore, the outer sealed tube screw thread of sealed department 32 cooperates the intensity of the thread seal structure that the back forms should satisfy usage requirement with the interior sealed pipe thread engagement of valve body 230, compare cylindrical thread and have higher join strength and better sealing effect and be in the first outer sealed tube screw thread 321 and first of taper setting sealed pipe screw thread 2301.When spool 30 is screwed in valve body 230, in the first outer sealed tube screw thread 321 and first during sealed pipe screw thread 2301 tight engagement apical graftings, valve body 230 thoroughly can be cut off with the passage that integrated joint 22 is communicated with, to prevent that the capillary tube that other connecting head 231 connects from causing interference to the capillary tube of testing, and can guarantee the operating security of carrying out and improve the debugging staff smoothly of household air-conditioner debugging work.
Further, the first outer sealed tube screw thread 321 can also be arranged to two-part, namely the part near spool 30 front-end faces is the taper setting, the cylindrical setting of part near spool 30 ear end faces, the worm structure of this two-part sealed pipe screw thread connecting part seamlessly transits, the tapering, the thread parameter that are the part sealed pipe screw thread of taper setting are all consistent with sealed pipe screw thread 2301 in first, and sealed pipe screw thread 2302 is consistent in the thread parameter of the part sealed pipe screw thread of cylindrical setting and second.When spool 30 screws in valve bodies 230 so that the connecting head 231 of correspondence is closed, the axial length that the first outer sealed tube screw thread 321 is the part of taper setting is enough to guarantee sealed pipe screw thread 2301 engages and seals in the first outer sealed tube screw thread 321 and first, and the part of the first outer sealed tube screw thread, 321 cylindrical settings is not connected to sealed pipe screw thread 2301 in first simultaneously.When spool 30 screws out valve bodies 230 so that the connecting head 231 of correspondence is opened, sealed pipe screw thread 2302 engages and seals in the part of the first outer sealed tube screw thread, 321 cylindrical settings and second, thereby valve body 230 is sealed, prevent that the high pressure refrigerant from leaking from valve body 230.
In the present embodiment, the thread taper of sealed pipe screw thread 2302 should be located in the zone of reasonableness in the second outer sealed tube screw thread 322 and second, to guarantee that (length that this limit of contact refers to sealed pipe screw thread 2302 engagements in the second outer sealed tube screw thread 322 and second reached capacity before sealed pipe screw thread 2302 reached limit of contact in the second outer sealed tube screw thread, 320 screw-ins second, spool 30 can't continue to screw in the valve body 230), the seal request that the length of action of the first outer sealed tube screw thread 321 and the first interior sealed pipe screw thread 2301 has reached air conditioner when carrying out performance adjustment.
In the present embodiment, spool 30 also comprises at least one O RunddichtringO 40, simultaneously, be concaved with the annular recess 33 that matches with this O RunddichtringO 40 at spool body 20, O RunddichtringO 40 is nested in the annular recess 33, the inner circle wall of the outer surface of O RunddichtringO 40 and valve body 230 is fitted, with valve body 230 sealings; In the present embodiment, the external diameter of O RunddichtringO 40 is a bit larger tham the diameter of light face portion in the cavity of valve body 230, so that the inner circle wall of the outer surface of O RunddichtringO 40 and valve body 230 fits tightly, and produces suitable extruding force, plays seal action.Referring to Fig. 2 and Fig. 4, wherein Fig. 4 is the structural representation of spool in the linkage structure of heat pump performance of the present invention debugging.In the present embodiment, preferably be provided with two structures that adopt O RunddichtringO 40 to seal at spool 30, under the prerequisite of simplifying sealing configuration, assurance screws out valve body 230 with spool 30, so that the connecting head 231 of spool 30 correspondences is when connecting with integrated joint 22, remedy the shortcoming of the situation lower seal weak effect of sealed pipe screw thread 2302 parts engagement in the second outer sealed tube screw thread 320 and second by the seal action of two O RunddichtringOs 40, or the second outer sealed tube screw thread 320 with second under sealed pipe screw thread 2302 situation of separating, valve body 230 is sealed.
In the present embodiment, connect body 20 and also be provided with a limit structure, this limit structure comprises that a jump ring and is arranged with the ring-type draw-in groove 2303 that is the inner circle wall of the end that opening arranges at valve body 230, be embedded in the ring-type draw-in groove 2303 the jump ring elastic dilatation, rely on the part restriction spool 30 outside mobile limit positions of its inner circle wall that protrudes from valve body 230.Prevent that under the situation of outer sealed tube screw thread and interior sealed pipe thread separation, spool 30 skids off valve body 230 under the effect of refrigerant pressure.
In the present embodiment, be arranged with or be convexly equipped with the orthohexagonal inserted part 34 of a section at the ear end face of spool 30, cooperate with the clamping of turn instrument by this inserted part 34, screw in or screw out spool 30, close or connecting head 231 that unlatching is communicated with valve body 230.Certainly, in other embodiments of the invention, the section of inserted part 34 also can be other shape, as square or equilateral triangle, thus adaptive with related tool (as inner hexagon spanner, screw-driver, sleeve etc.).In the present embodiment, preferred inner hexagon spanner or sleeve are as the instrument that screws in and screw out spool 30, and convenient debugging staff closes and open operation connecting head 231, increases work efficiency.
The present invention connects body and is contained in the spool that is connected in the body by arranging; spool can be realized independently opening and closing; can independently connect and rupturing operation the capillary tube that is connected in each connecting head 231; thereby can realize only wherein testing in the refrigerant closed loop of capillary access air conditioner; even do not reclaim under refrigerant and the non-stop-machine situation at air conditioner; also can realize the capillary tube of different size is changed; not only shortened the time of household air-conditioner debugging; improve the working efficiency of household air-conditioner debugging, and reduced debugging staff's working strength.
The present invention also provides a kind of household air-conditioner debugging apparatus.
Referring to Fig. 5, Fig. 5 is the structural representation of household air-conditioner debugging apparatus of the present invention preferred embodiment.
Household air-conditioner debugging apparatus provided by the present invention, comprise the linkage structure among at least two capillaries and two as the above-mentioned embodiment, one end of every capillary is connected with a connecting head of a linkage structure, and the other end is connected with a connecting head of another linkage structure; One integrated joint in two linkage structures is connected with the stop valve of air conditioner outdoor machine, and the integrated joint of another in two linkage structures is connected with the coolant connecting tube of air conditioner indoor machine, forms an air-conditioner coolant closed loop.
Adopt this household air-conditioner debugging apparatus, can be by opening the connecting head of a capillary two ends connection structure connecting, close the connecting head of all the other capillary tube two ends connection structure connecting, realization inserts a capillary in the air-conditioner coolant closed loop, when the capillary tube of testing in inserting the air-conditioner coolant closed loop does not reach performance requirement, the connecting head of this capillary tube two ends correspondence of testing is closed, and the connecting head of opening the capillary tube two ends correspondence that another root tests simultaneously gets final product.Therefore, can not reclaim at air conditioner and realize replacing capillaceous under the situation of refrigerant and shutdown, shortened the time of performance adjustment, greatly improved working efficiency.
In the present embodiment, this household air-conditioner debugging apparatus comprises the capillary tube 60 of four different lengths or internal diameter, be respectively first capillary tube 61, second capillary tube 62, three capillary 63 and the 4th capillary tube 64, also comprise two linkage structures described in above-mentioned embodiment, first linkage structure 101 and second linkage structure 102, first capillary tube 61, second capillary tube 62, the screw thread of setting is fixedlyed connected first capillary tube 61 on four connecting heads 231 of the capillary tube special joint of one end of three capillary 63 and the 4th capillary tube 64 by air conditioner and first linkage structure 101, second capillary tube 62, the other end of three capillary 63 and the 4th capillary tube 64 also is that the screw thread that arranges on four connecting heads 231 of capillary tube special joint and second linkage structure 102 by air conditioner is fixedlyed connected; The integrated joint 22 of first linkage structure 101 is connected with the stop valve of air conditioner, and the integrated joint 22 of second linkage structure 102 is connected with the coolant connecting tube of air conditioner indoor machine, forms an air-conditioner coolant closed loop.
In order to improve the convenience that the debugging staff is connected to linkage structure the coolant connecting tube of the stop valve of air conditioner outdoor machine and air conditioner indoor machine, and the serviceability that improves the integrated joint 22 of linkage structure, this household air-conditioner debugging apparatus also comprises two transition tube, it is respectively first excessive pipe 51 and second transition tube 52, one end of first transition tube 51 is connected with the integrated joint 22 of first linkage structure 101, the other end is connected with the stop valve of air conditioner outdoor machine, one end of second transition tube 52 is connected with the integrated joint 22 of second linkage structure 102, and the other end is connected with the coolant connecting tube of air conditioner indoor machine.Constitute an integral body after one end of transition tube links to each other with integrated joint 22, do not dismantle generally speaking, thereby can avoid causing the connection part of setting on the integrated joint 22 to damage owing to repeatedly repeat dismounting.The material of transition tube is identical with connection body 20, as adopting lead brass Hpb59-1 or lead brass C3771.In addition, the length of transition tube inserts linkage structure or separates the stop valve of air conditioner outdoor machine and the coolant connecting tube of air conditioner indoor machine is advisable with convenient, concrete, can determine according to the setting type of the actual conditions of tune-up shop and air conditioner indoor machine, air conditioner outdoor machine.
In the present embodiment, the periphery wall of first transition tube, 51 1 ends is provided with the pipe thread structure, the other end is provided with can be around the horn mouth of the axis rotary moveable of this first transition tube 51, be connected by the integrated joint 22 of this pipe thread structure with first linkage structure 101, the stop valve by this horn mouth and air conditioner outdoor machine is connected and sealed.This horn mouth can rotate freely around the axis of first transition tube 51, and bell-mouthed internal surface is provided with the pipe thread suitable with the joint of stop valve, and outer surface is provided with the tangent plane that can engage open-end wrench.Adopt this horn mouth structure to be connected and fixed, can avoid when first transition tube 51 is connected to stop valve, rotating first transition tube 51, the capillary tube in the household air-conditioner debugging apparatus is wound on together.
The periphery wall of second transition tube, 52 1 ends is provided with the pipe thread structure, and the other end is provided with pipe joint, is connected by the integrated joint 22 of this pipe thread structure with second linkage structure 102, is connected with the coolant connecting tube of air conditioner indoor machine by this pipe joint.The pipe joint that second transition tube, 52 1 ends arrange can be connected with this coolant connecting tube is adaptive well, thereby need not the joint structure of the coolant connecting tube of air conditioner indoor machine is changed.
Present embodiment inserts in the air-conditioner coolant closed loop simultaneously by the capillary tube of two linkage structures with some different sizes, and the spool that passes through the linkage structure of rotation capillary tube correspondence is opened a wherein capillary, close all the other capillary tubies, make and have only a capillary to connect when carrying out performance adjustment.When needs are changed capillary tube; only need close the spool of current capillary tube correspondence of testing; the spool of opening another capillary correspondence gets final product; so; until the capillary tube of choosing appropriate size, when carrying out capillary tube replacing operation, do not need to reclaim refrigerant and shutdown; shorten the time of performance adjustment, greatly improved working efficiency.
The present invention also provides a kind of household air-conditioner adjustment method, and this method is applied in linkage structure and the household air-conditioner debugging apparatus of the household air-conditioner debugging described in above-mentioned embodiment.
With reference to Fig. 6, Fig. 6 is household air-conditioner adjustment method first embodiment's of the present invention schematic flow sheet.
The household air-conditioner adjustment method that present embodiment provides comprises:
Step S10, at least two two ends capillaceous to be tested are linked to each other with the connecting head of two linkage structures respectively, the integrated joint of one of them described linkage structure links to each other with the stop valve of air conditioner outdoor machine, and the integrated joint of another described linkage structure links to each other with the coolant connecting tube of air conditioner indoor machine.
When carrying out the household air-conditioner debugging, the number of capillaries to be tested that can insert the household air-conditioner debugging apparatus simultaneously depends on the connecting head quantity that the linkage structure of the household air-conditioner debugging described in above-described embodiment arranges.In the present embodiment, can select to insert the number of capillaries to be tested of household air-conditioner debugging apparatus according to actual conditions, it is emphasized that, the capillary tube to be tested that inserts the household air-conditioner debugging apparatus simultaneously can not be less than 2, could realize replacing capillaceous to be tested like this under the situation that does not reclaim refrigerant and shutdown.
Step S20 screws out the spool of the connecting head correspondence that current capillary tube two ends to be tested connect to connect this capillary tube, screws in the spool of the connecting head correspondence that all the other capillary tube two ends to be tested connect simultaneously to cut off all the other capillary tubies to be tested.
The purpose of carrying out the household air-conditioner debugging is in order to determine to satisfy length capillaceous or the internal diameter of air conditioner refrigerating/heating performance, therefore, only to need when debugging a capillary tube to be tested is inserted in the refrigerant closed loop of air conditioner at every turn.In the present embodiment, before the startup air conditioner carries out performance adjustment, the spool that screws out earlier the connecting head correspondence that current capillary tube two ends to be tested connect is with will this current capillary tube to be tested and the connection of air-conditioner coolant closed loop, screw in the spool of the connecting head correspondence that all the other capillary tube two ends to be tested connect simultaneously to cut off the passage of all the other capillary tubies to be tested and air-conditioner coolant closed loop, thereby refrigerant only passes through from capillary tube to be tested wherein in the time of can guaranteeing to carry out performance adjustment at every turn, improves performance adjustment result's accuracy.
Step S30 in the scheduled time of air conditioner operation, measures the refrigerating/heating parameter of air conditioner, according to the described refrigerating/heating parameter of measuring, judges whether current capillary tube to be tested reaches performance requirement, if not, and execution in step S40 then.
In the present embodiment, the scheduled time be rise when connecting behind the capillary tube to be tested the air conditioner self-starting to t1(t1 can be according to air conditioner from starting the back to the duration value that enters normal operating condition, as 3 minutes, 5 minutes etc.) when arriving, with t1 to start with the time span t2(t2 of time zero can set according to the debugging reference conditions that arrange).In the present embodiment, (parameter that refers to here is that air conditioner is under specific test conditions to the refrigerating/heating parameter of mensuration air conditioner, the ability that makes ambient temperature descend or rise) mode has multiple, as being placed on, air conditioner indoor machine can keep in the constant debugging room of test conditions, adopt the associated temperature testing instrument to record the temperature value of once debugging in the room at regular intervals, when t2 arrives at the fixed time, the record of end temp value, temperature value according to record generates temperature variation curve, and evaluates current capillary tube to be tested with the related conclusions of temperature variation curve and whether reach performance requirement.In other embodiments of the invention, can also adopt alternate manner to measure the refrigerating/heating parameter of air conditioner, not give unnecessary details at this.
Step S40 screws out the spool of the connecting head correspondence that two ends in all the other capillary tubies to be tested connect to connect this capillary tube, and the refrigerating/heating parameter of air conditioner is measured; The spool of the connecting head correspondence that the capillary tube two ends current to be tested that screw-in has been tested connect is to cut off this capillary tube.
When if current capillary tube to be tested can not satisfy performance requirement, then need to change the capillary tube to be tested of other specification (different length or internal diameter).In the present embodiment; when changing current capillary tube to be tested; do not need to reclaim refrigerant and shutdown; only the spool of the connecting head correspondence of a two ends connection in the capillary tube that need all the other are to be tested is to connect this capillary tube; screw in the spool of the connecting head correspondence that current capillary tube two ends to be tested connect simultaneously to close this capillary tube, can finish capillaceously more changing jobs.
In the present embodiment; if the capillary tube to be tested that is connected in the household air-conditioner debugging apparatus has all been finished test; but when all not reaching performance requirement; also can under the situation that does not reclaim refrigerant and shutdown, realize replacing capillaceous; at this moment; only need to keep a capillary to be under the state of connection; with all the other of having cut off with the refrigerant closed loop or all capillary tube to be tested pull down; changing new capillary tube can carry out performance adjustment with reference to the household air-conditioner adjustment method step S10-S40 that present embodiment provides, with till finding suitable capillary tube.
Household air-conditioner adjustment method proposed by the invention can make the commissioning staff not need to reclaim refrigerant, is the capillary tube of replaceable different size under the situation that does not also need to shut down, thereby improves the working efficiency of performance adjustment and the Security of operation.
Should be understood that; below only be the preferred embodiments of the present invention; can not therefore limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the linkage structure of a household air-conditioner debugging is characterized in that, described linkage structure comprises and connects body and be contained in the described spool that is the plunger shape that is connected in the body; Described connection body comprises an integrated joint and at least two joints that are communicated with described integrated joint, each described joint be provided with a valve body that is used for ccontaining described spool be communicated with this valve body with one, for the connecting head capillaceous that is connected air conditioner; Described spool is provided with the spool body and is arranged at the sealed department of described spool body one end, and the inner circle wall of described sealed department and described valve body is fitted, and with described valve seal, closes the connecting head that is communicated with this valve body.
2. the linkage structure of household air-conditioner debugging according to claim 1 is characterized in that the periphery wall of described sealed department is provided with the outer sealed tube screw thread; The inner circle wall of described valve body is provided with the interior sealed pipe screw thread adaptive with described outer sealed tube screw thread, and the engagement by described outer sealed tube screw thread and interior sealed pipe screw thread is with described valve seal.
3. the linkage structure of household air-conditioner according to claim 2 debugging, it is characterized in that, described spool also comprises at least one O RunddichtringO, be concaved with the annular recess that matches with described O RunddichtringO at described spool body, described O RunddichtringO is nested in the described annular recess, the outer surface of described O RunddichtringO and the inner circle wall of described valve body are fitted, with described valve seal.
4. the linkage structure of household air-conditioner according to claim 3 debugging, it is characterized in that, described connection body also comprises a jump ring, the inner circle wall that described valve body is an end of opening setting is arranged with a ring-type draw-in groove, described jump ring is embedded in the described ring-type draw-in groove, limits the limit position that described spool outwards moves by described jump ring.
5. according to the linkage structure of each described household air-conditioner debugging of claim 1-4, it is characterized in that, the ear end face of described spool is arranged with or is convexly equipped with a section and is polygonal inserted part, by cooperating of this inserted part and turn instrument, screw in or screw out described spool, close or open the connecting head that is communicated with this valve body.
6. household air-conditioner debugging apparatus, it is characterized in that, comprise that at least two capillaries and at least two are as each described linkage structure of claim 1-5, a described end capillaceous is connected with a connecting head of a described linkage structure, and the other end capillaceous is connected with a connecting head of another described linkage structure; One integrated joint in two described linkage structures is connected with the stop valve of air conditioner outdoor machine, and another integrated joint is connected with the coolant connecting tube of air conditioner indoor machine, forms the air-conditioner coolant closed loop.
7. household air-conditioner debugging apparatus according to claim 6 is characterized in that, also comprises first transition tube and second transition tube, one integrated joint and the stop valve of air conditioner outdoor machine in two linkage structures of two ends connection of described first transition tube; The two ends of described second transition tube connect the integrated joint connection of another linkage structure and the coolant connecting tube of air conditioner indoor machine.
8. household air-conditioner debugging apparatus according to claim 7, it is characterized in that, the periphery wall of described first transition tube, one end is provided with the pipe thread structure, the other end is provided with can be around the horn mouth of this first transition tube axis rotary moveable, be connected with the integrated joint of described linkage structure by described pipe thread structure, be connected with the stop valve of air conditioner outdoor machine by described horn mouth.
9. household air-conditioner debugging apparatus according to claim 7, it is characterized in that, the periphery wall of described second transition tube, one end is provided with the pipe thread structure, the other end is provided with pipe joint, be connected with the integrated joint of described linkage structure by described pipe thread structure, be connected with the coolant connecting tube of air conditioner indoor machine by described pipe joint.
10. a household air-conditioner adjustment method is characterized in that, this method is applied in the linkage structure as each described household air-conditioner debugging of claim 1-5, comprises step:
At least two two ends capillaceous to be tested are linked to each other with the connecting head of two linkage structures respectively, the integrated joint of one of them described linkage structure links to each other with the stop valve of air conditioner outdoor machine, and the integrated joint of another described linkage structure links to each other with the coolant connecting tube of air conditioner indoor machine;
Screw out the spool of the connecting head correspondence that current capillary tube two ends to be tested connect to connect this capillary tube, screw in the spool of the connecting head correspondence that all the other capillary tube two ends to be tested connect simultaneously to cut off all the other capillary tubies to be tested;
In the scheduled time of air conditioner operation, measure the refrigerating/heating parameter of air conditioner, according to the described refrigerating/heating parameter of measuring, judge whether current capillary tube to be tested reaches performance requirement;
When current capillary tube to be tested does not reach performance requirement as described, screw out the spool of the connecting head correspondence that two ends in all the other capillary tubies to be tested connect to connect this capillary tube, the refrigerating/heating parameter of air conditioner is measured; The spool of the connecting head correspondence that the capillary tube two ends current to be tested that screw-in has been tested connect is to cut off this capillary tube.
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| CN2013102421797A CN103291969A (en) | 2013-06-18 | 2013-06-18 | Air-conditioner performance adjustment connecting structure and device and method for adjusting air-conditioner performance |
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| CN2013102421797A CN103291969A (en) | 2013-06-18 | 2013-06-18 | Air-conditioner performance adjustment connecting structure and device and method for adjusting air-conditioner performance |
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| CN107741109A (en) * | 2017-11-16 | 2018-02-27 | 奥克斯空调股份有限公司 | Capillary matches adjusting means and air conditioner |
| CN116753161A (en) * | 2023-07-28 | 2023-09-15 | 浙江巴腾动力系统有限公司 | Energy-saving high-pressure oil pump shunt |
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Application publication date: 20130911 |