CN1302250C

CN1302250C - Multiflow overcold condenser

Info

Publication number: CN1302250C
Application number: CNB021060622A
Authority: CN
Inventors: 门浩隆; 和田贤一; 上岛博光; 新村利治; 渡濑大翼; 冈田茂
Original assignee: Sanden Corp
Current assignee: Sanden Corp
Priority date: 2001-04-10
Filing date: 2002-04-10
Publication date: 2007-02-28
Anticipated expiration: 2022-04-10
Also published as: CN1380203A; EP1249672A3; EP1249672A2

Abstract

A multi-flow type sub cool condenser comprises a pair of header pipes, a plurality of flat heat-transfer pipes connecting the pair of header pipes and the corrugated fins are interposed between said heat-transfer tubes. The condenser includes a refrigerant condensation chipware part and a super-cooling chipware part. The lower part of one header pipe is used as a liquid pour collecting the liquid refrigerant to transfer the liquid refrigerant to the super-cooling chipware part. There is also the desiccant in the lower part. A plug mechanism is mounted on the end part of the desiccant including header pipes, wherein the plug piece in the plug mechanism is fixed or disassembled discretionarily to replace the said desiccant.

Description

Multiflow overcold condenser

Technical field

The present invention relates to a kind of multiflow overcold condenser that is used for the condenser of vehicle air conditioning equipment.What specifically, the present invention relates to is the multiflow overcold condenser that its collector contains drier.

Background technology

Multiflow overcold condenser is used in the air conditioner for vehicles usually.Specifically, alleged mistake cold condenser has one to be called the cold but heat exchange section of part usually, and this heat exchange section further cools off the cold-producing medium that has liquefied.Before flowing into cold but part, must collect by the cold-producing medium of liquefaction at a certain position.The container of collecting liquefied refrigerant before mistake is cold is called liquid tank.Open flat 10-122705 the Japanese Patent Laid-Open Publication spy, the spy opens among flat 9-170854 and the flat 9-170853 of Te Kai, liquid tank is arranged near the collector of condenser.The weak point of this traditional structure is that condenser and liquid tank are separated from each other, because refrigerating circuit takies the restriction of volume in vehicle, so their size is restricted.

The cold-producing medium that has liquefied in condenser is then by a drying device that contains drier, so that water is removed.As described in Japanese patent laid-open 3-241273 and the flat 9-48232 of Te Kai, drying device container itself also is the container that is arranged with the condenser branch usually.So the defective of traditional structure also is to cause because of the volume that is taken up space in the vehicle.

Open in flat 8-219590 and the disclosed structure of the flat 9-33139 of Te Kai Japanese patent laid-open 9-53867, spy, the drier of drying device is contained in the liquid tank, so that save the space.But, even in these structures, because liquid tank is pushed down whole heat exchange chipware, so, need the space problem that remains that solves.

In addition, for drier, because its quality changes in time or degenerates, so will often safeguard or change drier.

So, want to design a kind of multiflow overcold condenser for a long time always, it both can address the above problem, and can satisfy above-mentioned various needs simultaneously again, and can safeguard drier easily.

Summary of the invention

First purpose of the present invention is to provide a kind of multiflow overcold condenser that cold but chipware was housed.For this reason, multiflow overcold condenser of the present invention is designed to have the collector of a bottom as liquid tank.

Second purpose of the present invention is to provide a kind of multiflow overcold condenser with drier.For this reason, multiflow overcold condenser of the present invention is designed to have one and comprises that drier also can be used as the collector of drying device container.

The 3rd purpose of the present invention is to provide a kind of and at an end of collector the multiflow overcold condenser of connector mechanism is housed, and this connector mechanism can safeguard drier easily.For this reason, multiflow overcold condenser of the present invention discloses four kinds of connector mechanisms.

Particularly, the invention provides a kind of multiflow overcold condenser, it comprises: first collector, its inside is separated into second collector of two chambers by dividing plate, a plurality of flat heat-transfer pipes with paired described collector interconnection, and a plurality of corrugated fins that are arranged between the flat described pipe, wherein, described first collector comprises the approximate drier of length of its length and described first collector, and this first collector has connector mechanism at place, one end, wherein a plug can be by manually at random fixing or dismounting, and this connector mechanism can put into described drier described first collector and described drier can be pulled out from described first collector; Being contained in one with described drier has in the container of framework and lattice portion.

First kind of connector mechanism comprises cradle member and plug, and cradle member is fixed to the collector end and is provided with negative thread therein, is provided with pin thread around plug.

Second kind of connector mechanism comprises block spare and plug, and block spare is fixed to the collector end and is provided with inner hole slot interior, and plug is provided with the projection that engages with described inner hole slot.

The third connector mechanism comprises that one is fixed to block spare and a U-shaped retainer and a plug of collector end, and this block spare comprises a pair of sealing on relative position radially, and U type retainer engages with two sealings, is provided with cannelure around plug.

The 4th kind of connector mechanism comprises flange part and plug, and flange part is fixed to the collector end and has the negative thread that links to each other with its both sides, can plug be fixed on the flange part with bolt.

Will be more readily apparent from other purposes of the present invention, feature and advantage after in conjunction with the accompanying drawings following preferred embodiment being described.

Description of drawings

Fig. 1 is the front view of the multiflow overcold condenser of first embodiment of the invention;

Fig. 2 is the longitudinal section of the left collector of Fig. 1;

Fig. 3 is the part enlarged drawing near the desiccant container structure of Fig. 2 dividing plate;

Fig. 4 is the part enlarged drawing near another structure of the desiccant container of Fig. 2 dividing plate;

Fig. 5 is the perspective view of the desiccant container of Fig. 2;

Fig. 6 is the longitudinal section of the left collector of Fig. 1, and this left side collector comprises another example of desiccant container;

Fig. 7 is the axial cutaway view of Fig. 6;

Fig. 8 is the longitudinal section of the left collector of Fig. 1, and this left side collector comprises another example of drier;

Fig. 9 is the perspective view of the drier of Fig. 8;

Figure 10 is the front view of the multiflow overcold condenser of second embodiment of the invention;

Figure 11 is the longitudinal section of the left collector of Figure 10;

Figure 12 is the perspective view that is used in the plug in the second embodiment of the invention;

Figure 13 is the longitudinal section that is used in the block spare in the second embodiment of the invention;

Figure 14 is the longitudinal section of the connector mechanism of second embodiment of the invention;

Figure 15 (a)-15 (c) is the concise and to the point process chart that screws in plug according to second embodiment of the invention;

Figure 16 is the front view of a kind of modification of plug;

Figure 17 is the top plan view according to first collector of a kind of modification of second embodiment of the invention;

Figure 18 is the side view of Figure 17;

Figure 19 is the top plan view according to the cradle member of a kind of modification of second embodiment of the invention;

Figure 20 is the longitudinal section of the cradle member of Figure 19;

Figure 21 is the side view according to the plug of a kind of modification of second embodiment of the invention;

Figure 22 is the face upwarding view of the plug of Figure 21;

Figure 23 (a)-23 (c) is the concise and to the point process chart that screws in plug according to the modification of second embodiment of the invention;

Figure 24 is the top plan view according to first collector of the another kind of modification of second embodiment of the invention;

Figure 25 is the longitudinal section of Figure 24;

Figure 26 is the top plan view according to the plug of the modification of second embodiment of the invention;

Figure 27 is the side view of the plug of Figure 26;

Figure 28 is the longitudinal section according to the connector mechanism of the modification of second embodiment of the invention;

Figure 29 is the side view of plug of the another kind of modification of second embodiment of the invention;

Figure 30 is the top plan view of the plug of Figure 29;

Figure 31 is the side view according to the block spare of the modification of second embodiment of the invention;

Figure 32 is the front view of the block spare of Figure 31;

Figure 33 is the top plan view of the block spare of Figure 31;

Figure 34 is the longitudinal section of connector mechanism of the modification of second embodiment of the invention;

Figure 35 (a)-35 (c) is the concise and to the point process chart that screws in plug according to the modification of second embodiment of the invention;

Figure 36 is the front view of the multiflow overcold condenser of third embodiment of the invention;

Figure 37 is the connector mechanism longitudinal section of Figure 36;

The axial cutaway view of Figure 38 contains the retainer of Figure 37;

Figure 39 is the installation diagram of the connector mechanism of Figure 36;

Figure 40 (a)-40 (b) is the concise and to the point process chart according to a kind of modification fixed stop of third embodiment of the invention;

Figure 41 (a)-41 (b) is the concise and to the point process chart according to the another kind of modification fixed stop of third embodiment of the invention;

Figure 42 is the side view according to the connector mechanism of the modification of third embodiment of the invention;

Figure 43 (a)-43 (b) is the concise and to the point process chart according to the modification fixed stop of third embodiment of the invention;

Figure 44 is the longitudinal section of connector mechanism of the another kind of modification of third embodiment of the invention;

Figure 45 is the axial cutaway view of Figure 44, contains retainer among this figure;

Figure 46 is the front view of the multiflow overcold condenser of fourth embodiment of the invention;

Figure 47 is the longitudinal section of the left collector of Figure 46;

Figure 48 is the longitudinal section on the left collector top of Figure 46;

Figure 49 is the top plan view of the left collector of Figure 46;

Figure 50 is the longitudinal section according to the connector mechanism of a kind of modification of fourth embodiment of the invention;

Figure 51 is the longitudinal section according to the connector mechanism of the another kind of modification of fourth embodiment of the invention;

Figure 52 is the top plan view according to the connector mechanism of a kind of modification of fourth embodiment of the invention.

The specific embodiment

Shown in Fig. 1 is the multiflow overcold condenser (multi-flowtype sub cool condenser) of first embodiment of the invention.Abbreviate multiflow overcold condenser as condenser below.Condenser 1000 mainly comprises first collector 1, second collector 2, a plurality of flat heat-transfer pipe 4 and a plurality of corrugated fin 5.First collector 1 and second collector 2 are connected with each other by a plurality of heat-transfer pipes 4.A plurality of heat-transfer pipes 4 and a plurality of corrugated fin 5 are alternately stacked.First collector 1 is divided into 1b of pipe portion and the following pipe 1a of portion by dividing plate 19.Second collector 2 is divided into 2b of pipe portion and the following pipe 2a of portion by dividing plate 8.Inlet tube 6 links to each other with second collector 2 near above the dividing plate 8.Cold-producing medium flows into the last pipe 2b of portion of second collector 2 from outer refrigerating circuit (not shown) by inlet tube 6.Outlet 7 links to each other with second collector near below the dividing plate 8.Cold-producing medium is got back to outer refrigerating circuit (not shown) by the following pipe 2a of portion of outlet 7 outflows second collector 2.Top by two dividing plates 19 and 8 condensers that separate 1000 in this concrete example is called condensation of refrigerant chipware 9.Bottom by two dividing plates 19 and 8 condensers that separate 1000 in this concrete example was called cold but chipware 10.That is to say that condensation of refrigerant chipware 9 comprises the last pipe 1b of portion and those parts with their interconnective a plurality of heat-transfer pipes 4 of the last pipe 2b of portion and first collector 1 of second collector 2.Cross cold but chipware 10 and comprise the following pipe 2a of portion of second collector 2 and the following pipe 1a of portion and those remaining parts of first collector 1 their interconnective a plurality of heat-transfer pipes 4.

Condensation of refrigerant chipware 9 is used for cold-producing medium is carried out condensation and liquefaction.Cold-producing medium flows to the last pipe 1b of portion of first collector 1 by the heat-transfer pipe 4 that belongs to condensation of refrigerant chipware 9 from the last pipe 2b of portion of second collector 2.Be collected among the following pipe 1a of portion of first collector 1 after flowing to the cold-producing medium liquefaction among the last pipe 1b of portion of first collector 1.Crossing cold but chipware 10 is used for the cold-producing medium of liquefaction is further cooled off.That is to say that the heat-transfer pipe 4 of the remaining part of the cold-producing medium after the liquefaction through belonging to cold but chipware 10 makes cold-producing medium further be cooled off from the following pipe 2a of portion that the following pipe 1a of portion of first collector 1 flows to second collector 2 thus.

A carriage 25 is welded to the upper end of first collector 1 securely, thus seal manifold 1 airtightly.Two

carriages

23 and 24 are welded to the top and bottom of second collector 2 securely, thus seal manifold 2 airtightly.First embodiment according to the invention is provided with a connector mechanism 100 in the lower end of first collector 1.The connector mechanism 100 that can arbitrarily install and fix and dismantle comprises a cradle member 123 and a plug 124, and cradle member is welded to the lower end of first collector 1 securely, and plug screws in the cradle member 123.

Referring now to Fig. 2,, being arranged on has a hole on the dividing plate 19 in first collector 1, and the container 14 that drier is housed is by this hole.The material that constitutes container 14 can make fluid freely flow through its surface.Drier 13 is contained in the container 14.Can drier 13 be made the holistic solid hopkinson bar that can only make cold-producing medium pass through its inside by bonding agent or heat treated mode.Perhaps drier also can be the granular materials that is contained in the Fibre Bag.This container 14 comprises a skeleton 15, and skeleton has cylindrical screen work and grid part 16.Perhaps container 14 also can comprise the cylinder that perforation is arranged on the wall.

The cold-producing medium that flows through the heat-transfer pipe 4 of condensation of refrigerant chipware 9 flows into the last pipe 1b of portion of first collector 1 according to the direction of arrow 12.The cold-producing medium of the 1b of pipe portion flows through the inside and the drier 13 of container 14 again in the inflow.Moisture in the cold-producing medium is removed then.In fact, the cold-producing medium of the heat-transfer pipe 4 by condensation of refrigerant chipware 9 is in the thick fog state.Mist attitude cold-producing medium is collected in the bottom of the following pipe 1a of portion of first collector 1 and the last pipe 1b of portion.The liquid level of representing collected liquid refrigerant with mark 17.Specifically, in this embodiment the following pipe 1a of portion of first collector 1 is called liquid refrigerant and collects part 11.

Plug 124 comprises the 124c of bar portion, sealing 124b and outer screw section 124a.The 124c of bar portion is used for by being inserted into the hole on the vehicle frame condenser 1000 being fixed to car body.An O shape circle 125 is set, so that carry out hermetic seal around sealing 124b.

One end of cradle member 123 is welded on the lower end 1a1 of first collector 1 securely.On the inwall of cradle member 123, be provided with negative thread.By plug 124 is screwed in the cradle member 123, connector mechanism 100 just can Fixing plug spare 124.By plug 124 is screwed out cradle member 123, connector mechanism 100 just can unclamp with plug 124.In this way, can maintain or safeguard drier 13.

The upper surface of the male screw portion 124a of plug 124 upwards promotes an adapter 126.The upper surface of adapter 126 upwards promotes the bottom skeleton 15a of container 14.Therefore, the container 14 of drier 13 is integrally supported by dividing plate 19 and adapter 126.

Be preferably between the surface of the container 14 that extend into end in first collector 1 and drier 13 of each heat-transfer pipe 4 and leave gap 18.

Referring now to Fig. 3,, describes the supporting construction of container 14 in detail by dividing plate 19.Flange 21 is arranged on the container 14, it is engaged with dividing plate 19.Hole 20 limits the radial motion of container 14, and the joint of flange 21 and dividing plate 19 limits the axially-movable of container 14.

Referring now to Fig. 4,, describes the another kind of supporting construction of container 14 in detail by dividing plate 19.Container 14 comprises part 14a and the big part 14b of a diameter that a diameter is little.Shoulder between the big part 14b of the little part 14a of diameter and a diameter engages with dividing plate 19.Hole 20 limits the radial motion of container 14, and the joint of shoulder and dividing plate 19 limits the axially-movable of container 14.

Shown in Fig. 5 is the perspective view of the skeleton 15 of container 14.

Shown in Fig. 6 is another method that gap 18 is set between container 14 surfaces of stretching into end in first collector 1 and drier 13 of each heat-transfer pipe 4.Fig. 7 is the axial cutaway view of Fig. 6.In Fig. 6, the cross section of container 14 is circular.Referring now to Fig. 7,, the end 4a that stretches in first collector 1 of each heat-transfer pipe 4 is cut according to the similar curve of axial cross section shape with container 14.This line of cut 4a provides gap 18 ', and the cold-producing medium from heat-transfer pipe 4 can be flowed in first collector 1 and in the container 14 reposefully.

Shown in Fig. 8 is first collector 1 that contains drier 42, the bar that drier is combined into one with bonding agent.Shown in Fig. 9 is the perspective view of drier 42.

The cross section of the cross section of the drier 42 of the bar that is combined into one or the container 14 of drier can be circular, circular, oval or semicircle substantially.

Shown in Figure 10 is the condenser 1000 of second embodiment of the invention.Use identical mark to represent with the same parts among first embodiment, so repeat no more.Just as other two

carriages

24 and 23, carriage 26 is welded on the collector 1 securely.

According to a second embodiment of the present invention, connector mechanism 200 is arranged on the upper end of first collector 1, wherein is provided with the plug that can fix with it or throw off arbitrarily.This connector mechanism 200 comprises that one is columniform block spare 240 and a plug 243 substantially, and this block spare is welded to the upper end of collector 1 securely, and this plug screws in block spare 240.

Referring now to Figure 11,, taper is processed in the lower end of container 14, thereby can easily container 14 be inserted by the hole 20 of dividing plate 19.Just can remove desiccant container 14 by the centre bore 280 of block spare 240 and maybe this container be inserted, described block spare 240 is fixed to the upper end 1b1 of first collector 1.An adapter can be set, so that the upper part of the container 14 between the upper end of the lower surface of maintenance connector mechanism 243 and container 14.But, in fact because drier 13 itself and container 14 are very light, thus can support vessels 14 and drier 13 as long as just between the hole 20 of container 14 and dividing plate 19, engage, and do not want other adapter.

Shown in Figure 12 is the structure of plug 243.A protuberance 247 can be set on the upper surface of plug 243, thereby can manually plug 243 be screwed in the block spare 240, or manually with its back-out.Four positions around plug 243 are provided with rectangular preiection portion 244, and these lug bosses are the therefrom outer projection of mind-set radially.Shown in Figure 13 is the longitudinal section of block spare 240.One centre bore that is drilled to 280 is arranged at the center of block spare 240.The top of taper surface 291 with centre bore 280 is linked to each other.And an internal openings groove 290 links to each other with conical surface 291.An opening 292 bigger slightly than the diameter D of plug 243 is linked to each other with internal openings groove 290.Four its width are set on the flange 241 of an inside projection of opening 292 can make it receive the rectangular notch 242 of the lug boss 244 of plug 243.On the lower surface of flange 241, the position between contiguous two notches 242 is provided with a recess 248 to fovea superior, and recess is wideer slightly than the lug boss 244 of plug 243.

Referring to Figure 14, what this illustrated is that plug 243 has screwed in the situation in the block spare 240.By each lug boss 244 of plug 243 is adjusted in the respective slot 242 of block spare 240, just can plug 243 be inserted in the centre bore 280 of block spare 240 with hand.Mark 249 is O type circles that are contained in airtightly on the plug 243.Because the axially-movable of the lug boss 244 of plug 243 is subjected to the restriction of the flange 241 of block spare 240, plug 243 can not get loose naturally.

What Figure 15 (a)-15 (c) illustrated is the concise and to the point process chart that plug 243 is screwed in the block spare 240.At first referring to Figure 15 (a), the respective slot 242 with the lug boss 244 alignment stops parts 240 of plug 243 is inserted into plug 243 in the centre bore 280 of block spare 240 vertically with hand.Referring to Figure 15 (b), plug 243 is rotated about 45 degree again, lug boss 244 is forwarded in the internal openings groove 290.At last referring to Figure 15 (c), by being pulled outwardly plug 243 vertically, the lug boss 244 that just can make plug 243 engages with interior notches 248 on the flange 241 of block spare 240.By lug boss 244 and recess 248 are engaged, just can limit the axially-movable and the rotation of plug 243.

Implement the operation that Figure 15 (a)-15 (c) illustrates along opposite order, just can from block spare 240, pull down plug 243 easily.So, just can safeguard or change the drier in first collector 1.

Though the lug boss of plug 243 is a rectangle shown in Figure 12, the cross section of lug boss also can be other shapes.Figure 16 shows an example.On four positions around the plug shown in Figure 16 245, insert cylindrical pin 246.Plug 245 and cylindrical pin 246 integrally are shaped jointly.

In Figure 17-23 (c), what illustrate is connector mechanism 200 according to a kind of modification of second embodiment of the invention, can fix arbitrarily or the remove plug part shown in it.Referring now to Figure 17-18,, from the edge of the upper end 1b 1 of first collector 1 two rectangles are set and cut part 250, these two cut part on radially relative position.

Referring now to Figure 19-20,, cradle member 251 is a short cylindrical shape.The flange 253 of an inside projection is provided on the inwall of cradle member 251.Radially a pair of rectangular notch 252 on the relative position is with flange 253 separated into two parts.

Referring now to Figure 21-22,, plug 254 has a pair of radially lug boss 255 of outside projection.

Referring now to Figure 18 and 20,, a kind of modification according to second embodiment of the invention, after the side that cuts part 250 of the upper end 1b1 that the side of the notch 252 of cradle member 251 is adjusted to first collector 1, assemble connector mechanism 200 by the upper end 1b1 that cradle member 251 fixedly is welded to first collector 1.Referring to Figure 23 (a),, just can vertically plug 254 be inserted in the cradle member 251 then by the lug boss 255 of plug 254 being adjusted in the notch 252 of cradle member 251.What Figure 23 (b) illustrated is that plug 254 has been inserted into the situation in the cradle member 251.

The flange that cuts part 250 and cradle member 251 253 of the upper end 1b1 of first collector 1 cooperates and limits two grooves, the lug boss 255 of plug 254 can be in these grooves rotating certain angle.So, forward the state of Figure 23 (c) by making plug 254 to from the state of Figure 23 (b), just can make plug 254 be in the state that can not pull out vertically.

Implement the operation that Figure 23 (a)-23 (c) illustrates along opposite order, just can from cradle member 251, pull down plug 254 easily.So, just can safeguard or change the drier in first collector 1.

Shown in Figure 24-28 is connector mechanism 200 according to the another kind of modification of second embodiment of the invention, wherein can connect arbitrarily or the remove plug part.Referring now to Figure 24-25,, an enlarged 257 is arranged among the upper end 1b1 of first collector 1.The bottom of enlarged 257 is circular shoulder 257b, and the top of enlarged 257 is flange 257a of inside projection.Four rectangular notches 256 are set in flange 257a.

Referring now to Figure 26-27,, around plug 258, the lug boss 259 of four outside projections is set in radially relative position.

Referring now to Figure 24 and 26,, before in the notch 256 of the lug boss 259 of plug 258 being adjusted to flange 257a, connector mechanism 200 can make plug 258 be inserted into vertically in the enlarged 257, and described enlarged is arranged among the upper end 1b1 of first collector 1.

The enlarged 257 of the upper end 1b1 of first collector 1 itself forms an internal annular groove, and the lug boss 259 of plug 258 can be along orbit rotation in this groove.So, if insert among the flange 257a afterwards with these plug 258 rotating certain angle in plug 258, the state that plug 258 is in this plug 258 can not freely be got loose, its reason is the cause that lug boss 259 engages with circular shoulder 257b and flange 257a.This state is shown among Figure 28.

Implement these operations along opposite order, just can pull down plug 258 from enlarged 257 easily.So, just can safeguard or change the drier in first collector 1.

Figure 29-35 (c) illustrates is connector mechanism 200 according to another modification of second embodiment of the invention, wherein can connect arbitrarily or the remove plug part.Referring now to Figure 29-30,,, the lug boss 265 of two wide outside projections is set on the plug 264 in radially relative position.For the ease of using manual operating, a protuberance 260 is set on plug 264.The bottom that an O type circle 249 is contained in plug 264 is used to carry out hermetic seal.

Referring now to Figure 31-33,, block spare 261 comprises bottom and top with grab effect of a short cylindrical shape.Referring now to Figure 32,, a pair of arm 263 towards the center projection is set on the top of block spare 261.Middle part between the short cylindrical section of upper arm part 263 and block spare 261 is provided with a plate 262.In this plate, be provided with negative thread 266.

Referring now to Figure 34,, at first, be inserted into by bottom among the upper end 1b1 of first collector 1 short cylindrical shape, they are fixed welding, realize assembling according to the deformed plug mechanism 200 of second embodiment of the invention.Then,, regulate the angle position of plug 264, make lug boss 265 not be subjected to the obstruction of arm 263, so just plug 264 can be inserted in the block spare 261 with respect to arm 263 again referring to Figure 35 (a).

Some grooves of formation below arm 263 itself, the lug boss of described plug can be along the certain angle of orbit rotation in these grooves.So,, just can form the state of the axially-movable of arm 263 restriction plug 264 by forwarding plug 264 to shown in Figure 35 (c) state from the state shown in Figure 35 (b).

Implement the operation that Figure 35 (a)-35 (c) illustrates along opposite order, just can from block spare 261, pull down plug 264 easily.So, just can safeguard or change the drier in first collector 1.If a bolt 267 is screwed in the negative threads 266, plug 264 can fix more firmly as shown in figure 34 just then.

Shown in Figure 36 is the condenser 1000 of third embodiment of the invention.The parts identical with first embodiment are represented with identical mark, so repeat no more.

The connector mechanism 300 of a third embodiment of the invention is set in the lower end of first collector 1, wherein is provided with and fixes arbitrarily or the remove plug part.Connector mechanism 300 comprises the block spare 320 and a plug 325 and the retainer 327 that are roughly cylindricality, and the lower end of first collector 1 is fixed and be welded to this block spare, and this plug directly is inserted in the block spare 320.

Shown in Figure 37 is the longitudinal section of the connector mechanism 300 when wherein plug is in stationary state.Block spare 320 is inserted and is welded to the lower end 1a1 of first collector 1.The part of centre bore 280 is held the bottom 14b of the container 14 of drier.The top that an O type Figure 32 8 is contained in plug 325 is used to carry out hermetic seal.

Referring now to Figure 39,, retainer 327 is U type metalworks.Retainer 327 has horizontal side 327a and 327b.A pair of sealing 324 is set on the outer surface of block spare 320, the arm of retainer 327 is inserted in the sealing, these two sealings are positioned at two radially relative positions.Sealing 324 is communicated with centre bore 280 by rectangular opening 324c.The axis normal of the side 324a of sealing 324 and 324b and first collector 1.

Referring now to Figure 39,, at first plug 325 is inserted in the centre bore 280 of block spare 320, the surperficial 326b that always is inserted into the cannelure 326 that makes on the plug 325 is with till the side 324b of the sealing 324 of block spare 320 overlaps.Two arms with retainer 327 are inserted in two sealings 324 of block spare 320 then.During this time, the side 327a of

retainer

327 and 327b engage with the horizontal side 324a and the 324b of sealing 324.So retainer 327 is just fixing with respect to block spare 320.

Further referring to Figure 38, at this time, the surperficial 326a of the cannelure 326 of plug 325 extends to beyond the planar base surface 324c of sealing 324 now.Therefore because the surperficial 326a of the cannelure 326 of plug 325,326b respectively with horizontal side 327a, the 327b of retainer 327 between engage, so plug 325 just is fixed on the retainer 327.Thus just can plug 325 is fixing with respect to block spare 320.

If we will pull out block spare 327, then unclamp the fixing of plug, so just can from block spare 320, pull out plug 325 easily.Thereby, can safeguard or change the drier in first collector 1.

What Figure 40 (a)-41 (b) illustrated is a kind of modification of third embodiment of the invention.Referring now to Figure 40 (a)-40 (b),, retainer 330 has longer arm.After in the sealing 324 of the long-armed insertion block spare 320 of retainer 330, can be with the top bending of stretching out block spare 320 of the arm 332 of retainer 330, to surround block spare 320.Utilize this method, just can prevent the generation that retainer 330 unclamps naturally.Certainly, also the end of arm can be bent to its original-shape backward, retainer 330 can be fixed and dismounting easily easily.

Referring now to Figure 41 (a)-41 (b),, make an arm 334 of retainer 333 longer than another arm 336.After inserting retainer 333 in the sealings 324, can be with long-armed 334 the top bending an angle of 90 degrees that stretches out block spare 320 of retainer 333, so that surround block spare 320.Long-armed by bending, just formed a kink 335, with the top curved of kink 335, just form kink 337 again.The engaged at end of kink 337 and galianconism 336.Utilize this method, just can prevent the generation that retainer 333 unclamps naturally.Certainly, also arm 334 can be bent to its original-shape backward, retainer 333 can be fixed and dismantle easily.

What Figure 42-43 (b) illustrated is the another kind of modification of third embodiment of the invention.Referring now to Figure 43 (a),, all be designed to two arms of retainer 338 long-armed.All have the hole 343a that allows bolt and negative thread 343b pass through respectively in each end of each arm.Be provided with a pair of hanger portion 340 at the end of side plate 16, hanger has the hole 342 that allows bolt pass through.After in the sealing 324 that retainer 338 is inserted into block spare 320, adjust the negative thread 343b and the hole 342 of hole 343a and retainer 338.Then bolt 341 is screwed in.Utilize this method, just can prevent the generation that retainer 338 unclamps naturally.

Shown in Figure 44-45 is another modification of third embodiment of the invention.As before, by engaging between the sealing 348 of retainer 346 and block spare 347, retainer 346 is fixed on the block spare 347.The lower surface 344b of plug 344 is engaged with a horizontal side 346b of retainer 346.In the conventional state of refrigerant loop, because the pressure in first collector 1 is higher than outside atmospheric pressure, single side face engages just enough.

Shown in Figure 46 is the condenser 1000 of fourth embodiment of the invention.The parts identical with first embodiment are represented with identical mark, so repeat no more.

According to fourth embodiment of the invention, a connector mechanism 400 is set, wherein can fix arbitrarily or the remove plug part.Connector mechanism 400 comprises the flange part 426 and the plug 421 that are roughly cylindricality, and the upper end of first collector 1 is fixed and be welded to this flange part, and this plug directly is inserted in the flange part 426, and fixing with bolt 431.

Shown in Figure 47-49 be Fixing plug spare 421 time the detailed status of connector mechanism 4000.Referring now to Figure 48,, short cylindrical parts 427 is set at the center of flange part 426.Be fixed and be welded to the upper end 1b1 of first collector 1.On the flange 428 of the both sides of short cylindrical parts 427 setting, be provided with the hole 429 that is used for fixing female member 430.The method that injects or weld by pressurization is fixed to female member 430 in the hole 429.

The bottom of plug 421 is inserted in the cylindrical part 427 of flange part 426.Can adorn an O type circle 434 in the bottom of plug 421 and carry out hermetic seal.The both sides that flange 421b on the flange 428 of flange part 426 is arranged on plug 421 will be stacked in.In two flange 421b, be provided with the hole that is drilled to 432 that allows bolt pass through.After the hole 432 of two bolts 431 by plug 421 being inserted in the female member 430 of flange part 426, plug 421 just can be fixed on the flange part 426.By bolt 431 is screwed out female member 430, just can from flange part 426, pull down plug 426.So, just can safeguard or change the drier in first collector 1.

Shown in Figure 50 is a kind of modification of fourth embodiment of the invention.Referring to Figure 50, an enlarged 435 is set at the middle part of female member 430, this enlarged is used for limiting female member 430 and is inserted into the degree of depth in the flange 428.

Shown in Figure 51-52 is another modification of fourth embodiment of the invention.In this modification, flange part 440 and plug 437 are asymmetric.In the left side of Figure 51-52, flange part 440 has an extended flange 438 and a boss 436, and they are to bend twice formation on the basis of original plane face flange.In the left side of plug 437 a short flange 437a is set, this flange can be inserted between flange 438 and the boss 436.The right side of flange part 440, it is that formation is flattened in twice back of bending on the basis of original plane face flange plate that part of 439 of negative thread part 441 just is provided.A flange 437b is set on the right side of plug 437, and this flange has a hole that allows bolt pass through just as foregoing.To lack flange 437a and join in the extended flange 438, insert in negative thread part 441 by flange 437b bolt 431 after, just plug 437 can be fixed on the flange part 440.By bolt 431 is screwed out negative thread part 441, just plug 437 can be pulled down from flange part 440.So, just can safeguard or change the drier in first collector 1.

Therefore, just drier can be put in first collector or from this first collector and take out drier, in described connector mechanism, can fix and unclamp plug arbitrarily by opening or seal connector mechanism.As top clearly as described in since a collector of container in drier is housed, so do not need to add the place that is used to lay receiver-drying device container.In addition, the heat exchange chipware area of condenser does not reduce.

Although described the present invention in conjunction with the preferred embodiments in detail, the present invention is not limited to this.Those of ordinary skill in the art is very clear, carries out various variations and modification in the scope of the present invention that claims limit below.

Claims

1. a multiflow overcold condenser (1000), it comprises:

First collector (1),

Its inside is separated into second collector (2) of two chambers (2a, 2b) by dividing plate (8),

A plurality of flat heat-transfer pipes (4), and a plurality of corrugated fin (5) that is arranged between the flat described pipe (4) with paired described collector (1,2) interconnection,

It is characterized in that: described first collector (1) comprises the approximate drier (13) of length of its length and described first collector (1), and this first collector has connector mechanism (100,200,300,400) at place, one end, wherein a plug can be by manually at random fixing or dismounting, and this connector mechanism can put into described drier described first collector (1) and described drier can be pulled out from described first collector (1); With

Described drier (13) is contained in one to have in the container (14) of framework (15) and lattice portion (16).

2. multiflow overcold condenser according to claim 1 (1000) is characterized in that: described drier (13) is contained in the container (14).

3. multiflow overcold condenser according to claim 1 (1000) is characterized in that: described drier (13) is contained in earlier in the Fibre Bag, in the container (14) of then it being packed into.

4. multiflow overcold condenser according to claim 1 (1000) is characterized in that: described drier (13) is contained in the container (14) made of plate by perforation.

5. multiflow overcold condenser according to claim 1 (1000) is characterized in that: described drier (13) forms a single piece by hot-working or bonding agent, in the container (14) of then it being packed into.

6. multiflow overcold condenser according to claim 1 (1000) is characterized in that: described drier (13) forms a single piece by hot-working or bonding agent, in described first collector (1) of then it being packed into.

7. multiflow overcold condenser according to claim 1 (1000) is characterized in that: be provided with a gap (18) between the top of described drier (13) and described heat-transfer pipe (4).

8. multiflow overcold condenser according to claim 1 (1000) is characterized in that: the end of described heat-transfer pipe (4) is cut, so that the gap (18 ') of a bending is provided between the end of described drier (13) and pipe.

9. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: a dividing plate (19) is set in described first collector (1), so that described first collector is separated into pipe portion (1b) and following pipe portion (1a), and described drier (13) passes a hole (20) that is arranged on the described dividing plate (19).

10. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: a dividing plate (19) is set in described first collector (1), so that described first collector is separated into pipe portion (1b) and following pipe portion (1a), and described drier (13) passes a hole (20) that is arranged on the described dividing plate (19), and described container (14) locates to have a flange (21) that engages with described dividing plate (19) in the middle.

11. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: a dividing plate (19) is set in described first collector (1), so that described first collector is separated into pipe portion (1b) and following pipe portion (1a), and described drier (13) passes a hole (20) that is arranged on the described dividing plate (19), and described container (14) comprises little part of a diameter (14a) and the big part (14b) of a diameter, and a shoulder engages with described dividing plate (19) between them.

12. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (100) comprises a cradle member (123) and a plug (124), this cradle member is welded on the end of described first collector (1) and this cradle member has negative thread on the wall within it, this plug has pin thread on its outer surface, wherein said plug (124) can screw in the described cradle member (123), and can from this cradle member, screw out, can change described drier (13) thus.

13. multiflow overcold condenser according to claim 12 (1000) is characterized in that: the O shape circle (125) that is used for airtight sealing around sealing position (124b) assembling one of described plug (124).

14. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (200) comprises a block spare (240) and a plug (243), this block spare is welded on the end of described first collector (1) and this block spare has a centre bore (280) and an internal openings groove (290) and notch (242), this plug has a plurality of rectangular preiection portions (244) on its outer surface, this lug boss can insert in the described notch (242) and can rotate in above-mentioned internal openings groove (290), wherein said plug (243) can screw in the described block spare (240), and can from this block spare, screw out, can change described drier (13) thus.

15. multiflow overcold condenser according to claim 14 (1000) is characterized in that: the O shape circle (249) that is used for airtight sealing around described plug (243) assembling one.

16. multiflow overcold condenser according to claim 14 (1000) is characterized in that: a plurality of column type pins (246) of making individual components are presented in the plug (245), rather than in the rectangular preiection portion.

17. multiflow overcold condenser according to claim 14 (1000) is characterized in that: a plurality of column type pins of integrally making with plug (245) (246) are set on this plug (245), rather than in the rectangular preiection portion.

18. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (200) comprises an end of described first collector (1), cut a pair of rectangle part (250) in this end, this connector mechanism also comprises a cradle member (251) and a plug (254), described cradle member is welded to an end of described first collector (1), and this cradle member has flange (253) and several notch (252) of an inside projection, described plug has a plurality of rectangular preiection portions (255) on its outer surface, this lug boss can insert in the described notch (252) and can rotate the cutting in the part (250) of described end of described first collector (1), wherein said plug (254) can screw in the described cradle member (251), and can from this cradle member, screw out, can change described drier (13) thus.

19. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (200) comprises the enlarged (257) and a plug (258) of a described collector (1), a plurality of rectangular notches (256) are set on this enlarged, this plug has a plurality of rectangular preiection portions (259) on its outer surface, this lug boss can insert in the described notch (256), and can in the above-mentioned enlarged (257) of this end of described first collector (1), rotate, wherein said plug (258) can screw in the described enlarged (257), and can from this enlarged, screw out, can change described drier (13) thus.

20. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (300) comprises a block spare (320), an one U-shaped retainer (327) and a plug (325), block spare is welded on the end of described first collector (1), and this block spare has the sealing (324) that a centre bore (280) links to each other with several and described centre bore (280), described sealing be arranged on one with the plane of the axis normal of described collector (1) in, described U-shaped retainer inserts in the described sealing (324), described plug has a cannelure (326) on its outer surface, wherein said plug (325) can directly be inserted in the described block spare (320), and by this retainer (327) being inserted in the described sealing (324) to lock this plug, and by described retainer (327) is pulled out from described sealing (324), described plug (325) can be unclamped, and can change described drier (13) thus.

21. multiflow overcold condenser according to claim 20 (1000) is characterized in that: the O shape circle (328) that is used for airtight sealing around described plug (352) assembling one.

22. multiflow overcold condenser according to claim 20 (1000) is characterized in that: described retainer has the arm of certain-length, described retainer insert described sealing (324) afterwards this arm can bend, to surround described block spare (320).

23. multiflow overcold condenser according to claim 20 (1000), it is characterized in that: wherein said retainer has the arm of a certain-length, described retainer (333) insert described sealing (324) afterwards this arm can bend, surrounding described block spare (320), and with the engaged at end of another arm.

24. multiflow overcold condenser according to claim 20 (1000), it is characterized in that: go up welding side plate (16) at outmost this corrugated fin (5), this side plate has several hanger portions (340) at its terminal part, this hanger portion has and is used for the hole that bolt passes through, and described retainer (338) has a hole (343a) and a negative thread (343b) on its arm, wherein after these holes and negative thread are regulated, bolt (341) can screw in to be fixed them, and this bolt can unclamp, and can change described drier (13) thus.

25. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: it is characterized in that: described connector mechanism (300) comprises a block spare (347), an one U-shaped retainer (346) and a plug (345), this block spare is welded on the end of described first collector (1) and this block spare has the sealing (348) that a centre bore (280) links to each other with several and described centre bore (280), described sealing be arranged on one with the plane of the axis normal of described collector (1) in, described U-shaped retainer inserts described sealing (348), described plug has an outer surface (344b), wherein said plug (345) can directly be inserted in the described block spare (347), and by this retainer (346) being inserted in the described sealing (348) to lock this plug, and by described retainer (346) is pulled out from described sealing (348), described plug (345) can be unclamped, can change described drier (13) thus, wherein under the situation of the described plug of locking (345), have only a horizontal side (346b) of described retainer (346) to engage with the described outer surface (344b) of described plug (345).

26. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (400) comprises a flange part (426) and a plug (421), the flange (428) that this flange part is welded on the end of described first collector (1) and this flange part has a centre bore (280) and several side, female member (430) is connected on the described side flange, and described plug (421) has inserts a core (433) of also fixing by screw element (431) in the described centre bore (280), wherein said plug (421) can directly be inserted in the described flange part (426), by described screw element (431) is screwed in this plug of lockable in the described female member (430) through described side flange (428), and, can change described drier (13) thus by the detachable described plug of the screw element of outwarding winding (421).

27. multiflow overcold condenser according to claim 26 (1000) is characterized in that: the O shape figure (434) that is used for the sealing of airtight feud around described plug (421) assembling one.

28. multiflow overcold condenser according to claim 26 (1000), it is characterized in that: an enlarged (435) is arranged on the middle part of described female member (430), is inserted into length in the described side flange (428) to limit described female member (430).

29. multiflow overcold condenser according to claim 1 (1000), it is characterized in that: described connector mechanism (400) comprises a flange part (440) and a plug (437), this flange part is welded on the end of described first collector (1) and this flange part has a centre bore (280) and an extended flange (438), and by part with another flange part bending and flattening formation, negative thread in this flange part (441) is drilled to, described plug has inserts the core of also fixing with screw element (431) in the described centre bore (280) (433), described plug has a short flange (437a) that engages with described extended flange (438), wherein said plug (437) can directly be inserted in the described flange part (440), by being screwed in the described female member (441) through described side flange (428), single screw element (431) can lock this plug, and can dismantle described plug (437) by the screw element of outwarding winding, can change described drier (13) thus.