CN103502762B

CN103502762B - Heat exchanger and there is the freezing cycle device of this heat exchanger

Info

Publication number: CN103502762B
Application number: CN201180070664.XA
Authority: CN
Inventors: 吉村寿守务; 中宗浩昭; 酒井瑞朗; 池田宗史; 森本裕之; 鸠村杰; 内野进一
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 2011-05-06
Filing date: 2011-05-06
Publication date: 2016-05-11
Anticipated expiration: 2031-05-06
Also published as: CN103502762A; JP5758991B2; JPWO2012153360A1; EP2706317A1; EP2706317B1; WO2012153360A1; US20140144611A1; EP2706317A4

Abstract

The invention provides the heat exchanger that can form compactly and easily manufacture and the freezing cycle device with this heat exchanger. One end in the two ends of the cold-producing medium circulating direction of main body (10), be formed with the 1st entrance intercommunicating pore (3a) being connected with the 1st whole refrigerant flow paths (1a) along the orientation of each the 1st refrigerant flow path (1a), on the other end, be formed with along the orientation of each the 1st refrigerant flow path (1a) the 1st outlet intercommunicating pore (4a) being connected with the 1st whole refrigerant flow paths (1a).

Description

Heat exchanger and there is the freezing cycle device of this heat exchanger

Technical field

The present invention relates to implement the heat exchanger of heat exchange between the 1st cold-producing medium and the 2nd cold-producing mediumAnd there is the freezing cycle device of this heat exchanger.

Background technology

As existing heat exchanger, what flow for high temperature refrigerant comprising of having has multiple through holesFlat the 1st flat tube, for low-temperature refrigerant flow the flat with multiple through holesThe 2nd flat tube, the 1st collector being connected with the two ends of the 1st flat tube, with the 2nd flatThe 2nd collector that the two ends of pipe are connected, makes the 1st flat tube and the 2nd flat tube along its length(flow direction of cold-producing medium) is parallel, utilizes soldering etc. that flat horizontal surface is separately contacted each otherStacked, obtain thus higher heat exchange performance (for example, with reference to patent documentation 1).

Prior art document

Patent documentation

Patent documentation 1: TOHKEMY 2002-340485 communique (the 8th page, Fig. 1)

Summary of the invention

Invent problem to be solved

But in heat exchanger as described above, there are the following problems: flat owing to having engagedEach other, composition surface becomes thermal resistance and causes heat exchange performance to reduce flat pipe.

In addition, also there are the following problems: in the time utilizing soldering to engage etc., on composition surfaceAbove easily produce space, cause heat exchange performance to reduce.

In addition, also there are the following problems: at the same time between soldered joint collector and flat tube, need to by heat exchanger holistic management be adding man-hour when between junction and flat tube the junctionUniformly temperature, and need to be applicable to the high-precision of the collector of soldered joint and flat tubeGap management etc., cause the processing of heat exchanger numerous and diverse and difficult.

And, also there is the problems such as collector interference when multilayer laminated for increasing heat-exchange capacity.

The present invention makes in order to address the above problem, and its 1st object is to obtain energy compactnessGround forms and the heat exchanger of easily manufacturing and the freezing cycle device with this heat exchanger.

The 2nd object of the present invention is be improved heat exchanger and the freeze cycle of heat exchange performanceDevice.

For solving the means of problem

Heat exchanger of the present invention comprises: the 1st refrigerant passage, it is by circulating for the 1st cold-producing mediumRefrigerant flow path be that multiple the 1st refrigerant flow paths are configured to side by side row and form; The 2nd systemCryogen path, it is that multiple the 2nd cold-producing mediums flow by the refrigerant flow path circulating for the 2nd cold-producing mediumRoad is configured to side by side row and forms; The 1st intercommunicating pore, it is along multiple described the 1st cold-producing medium streamThe also column direction on road is penetratingly formed in the two ends of described the 1st refrigerant passage, with whole institutesStating the 1st refrigerant flow path is communicated with; The 2nd intercommunicating pore, it is along multiple described the 2nd refrigerant flow pathsAnd column direction be penetratingly formed in the two ends of described the 2nd refrigerant passage, described in wholeThe 2nd refrigerant flow path is communicated with, and it is logical that described the 1st cold-producing medium inflow is formed at described the 1st cold-producing mediumThe 1st intercommunicating pore described in one side at the two ends on road, in described the 1st refrigerant flow path circulation, and warpFlowed out to outside by the 1st intercommunicating pore described in the opposing party, described the 2nd cold-producing medium flows into and is formed at instituteState the 2nd intercommunicating pore described in the side at two ends of the 2nd refrigerant passage, at described the 2nd cold-producing mediumStream circulation, and flow out described the 1st refrigeration to outside via the 2nd intercommunicating pore described in the opposing partyAgent stream is parallel with the path direction of described the 2nd refrigerant flow path, and mutual disposed adjacent,Implement between described the 1st cold-producing medium and described the 2nd cold-producing medium across the partition wall of its adjacent surfaceHeat exchange.

Invention effect

According to the present invention, owing to being provided with the 1st intercommunicating pore and the 2nd intercommunicating pore in heat exchanger inside,Therefore without possessing for being connected independently with the 1st refrigerant passage and the 2nd refrigerant passageCollector, therefore can seek the densification of heat exchanger, and can simplify manufacturing process.

Brief description of the drawings

Fig. 1 is the structure chart of the related heat exchanger of embodiments of the present invention 18.

Fig. 2 is the structure chart of the related heat exchanger 8a of embodiments of the present invention 2.

Fig. 3 is the structure chart of the related heat exchanger 8b of embodiments of the present invention 3.

Fig. 4 is the structure chart of the related heat exchanger 8c of embodiments of the present invention 4.

Fig. 5 is the structure chart of the related heat exchanger 8d of embodiments of the present invention 5.

Fig. 6 is an example that represents the related freezing cycle device of embodiments of the present invention 6The refrigerant loop figure of son.

Fig. 7 is an example that represents the related freezing cycle device of embodiments of the present invention 7The refrigerant loop figure of son.

Fig. 8 is an example that represents the related freezing cycle device of embodiments of the present invention 8The refrigerant loop figure of son.

Detailed description of the invention

Embodiment 1

(structure of heat exchanger 8)

Fig. 1 is the structure chart of the related heat exchanger of embodiments of the present invention 18. Wherein,Fig. 1 (a) is the stereogram of this heat exchanger 8, and Fig. 1 (b) is the arrow A from Fig. 1 (a)The top view that direction is observed, Fig. 1 (c) is the side of observing from the arrow B direction of Fig. 1 (a)View.

As shown in Figure 1, in the main body 10 of the related heat exchanger 8 of present embodiment, be formed withThe 1st refrigerant flow path 1, the 1 refrigerant passage 1 will for example, for the 1st cold-producing medium (high temperatureCold-producing medium) circulation multiple the 1st refrigerant flow path 1a be arranged in row and run through along its length.And, be formed with the 2nd refrigerant flow path 2, the 2 refrigerant passage 2 and the 1st refrigerationEach the 1st refrigerant flow path 1a of agent path 1 is adjacent and will be (for example low for the 2nd cold-producing mediumTemperature cold-producing medium) circulation multiple the 2nd refrigerant flow path 2a be arranged in row and pass through along its lengthWear. Therefore, the 1st refrigerant passage 1 and the 2nd refrigerant passage 2 one in main body 10Ground forms. Be formed with the main body 10 of the 1st refrigerant passage 1 and the 2nd refrigerant passage 2Formed by for example aluminum or aluminum alloy, copper or copper alloy or iron and steel or unoxidizable alloy, utilize and squeezePressing formation or drawing forming etc. are manufactured.

On one end in the two ends of the cold-producing medium circulating direction of main body 10, along each the 1st cold-producing mediumThe orientation of stream 1a be formed be connected with the 1st whole refrigerant flow path 1a the 1stEntrance intercommunicating pore 3a. In addition, another in the two ends of the cold-producing medium circulating direction of main body 10On end, be formed with and the 1st whole cold-producing mediums along the orientation of each the 1st refrigerant flow path 1aThe 1st outlet intercommunicating pore 4a that stream 1a is connected.

And the 1st outlet that is formed with in the two ends of the cold-producing medium circulating direction of main body 10 connectsA side of through hole 4a, is formed with whole along the orientation of each the 2nd refrigerant flow path 2aThe 2nd entrance intercommunicating pore 5a that the 2nd refrigerant flow path 2a is connected. In addition, in main body 10A side that is formed with the 1st entrance intercommunicating pore 3a in the two ends of cold-producing medium circulating direction, along eachThe orientation of 2 refrigerant flow path 2a is formed with the 2nd whole refrigerant flow path 2a and is connectedThe 2nd logical outlet intercommunicating pore 6a.

In addition, the 1st entrance intercommunicating pore 3a and the 2nd outlet intercommunicating pore 6a flow along the 1st cold-producing mediumRoad 1a(or the 2nd refrigerant flow path 2a) cold-producing medium circulating direction stagger a little and form. SeparatelyOutward, the 1st outlet intercommunicating pore 4a and the 2nd entrance intercommunicating pore 5a along the 1st refrigerant flow path 1a(orThe 2nd refrigerant flow path 2a) cold-producing medium circulating direction stagger a little and form.

In addition, the direction that runs through of the 1st entrance intercommunicating pore 3a and the 1st outlet intercommunicating pore 4a differsSurely need to be vertical with the direction of each the 1st refrigerant flow path 1a. In addition, the 2nd entrance intercommunicating poreThe direction that runs through of 5a and the 2nd outlet intercommunicating pore 6a also not necessarily needs and the 2nd refrigerant flow pathThe direction of 2a is vertical.

In addition, the 1st entrance intercommunicating pore 3a, the 1st outlet intercommunicating pore 4a, the 2nd entrance intercommunicating poreAn end opening of 5a and the 2nd outlet intercommunicating pore 6a, and connect respectively in the mode being communicated with outsideConnect the 1st entrance tube connector the 3, the 1st outlet connecting pipe the 4, the 2nd entrance tube connector 5 and the 2ndOutlet connecting pipe 6. In addition, the 1st entrance intercommunicating pore 3a, the 1st outlet intercommunicating pore 4a, the 2ndThe other end of entrance intercommunicating pore 5a and the 2nd outlet intercommunicating pore 6a utilizes seal member etc. to remain silent.

In addition, as shown in Figure 1, for the 1st entrance intercommunicating pore 3a, the 1st outlet intercommunicating pore 4a,The 2nd entrance intercommunicating pore 5a and the 2nd outlet intercommunicating pore 6a, the end of opening (or remaining silent) is completePortion is positioned at the same side, but is not limited to this, as long as an end opening in each intercommunicating pore, anotherThe structure that end is remained silent, without laying respectively at the same side.

In addition, multiple the 1st refrigerant flow paths that are penetratingly formed along the length direction of main body 10The both ends of 1a and the 2nd refrigerant flow path 2a clamp the sealings carried out such as processing and add by utilizationWork or seal member sealed (not shown).

In addition, the 1st entrance intercommunicating pore 3a and the 1st outlet intercommunicating pore 4a are equivalent to of the present invention " the1 intercommunicating pore ", the 2nd entrance intercommunicating pore 5a and the 2nd outlet intercommunicating pore 6a are equivalent to of the present invention" the 2nd intercommunicating pore ".

(the heat exchange work of heat exchanger 8)

Then, hand over reference to the heat of the 1st cold-producing medium in Fig. 1 heat exchanger 8 and the 2nd cold-producing mediumChange jobs and describe.

The 1st cold-producing medium flows into the 1st entrance intercommunicating pore 3a by the 1st entrance tube connector 3, by suitableOrder circulation the 1st refrigerant passage the 1, the 1st outlet intercommunicating pore 4a, and from the 1st outlet connecting pipeIn 4, flow out. On the other hand, the 2nd cold-producing medium flows into the 2nd by the 2nd entrance tube connector 5 and entersMouth intercommunicating pore 5a, the 2nd refrigerant passage the 2, the 2nd outlet intercommunicating pore 6a that circulates in order, andFrom the 2nd outlet connecting pipe 6, flow out. Now, circulate in the 1st refrigerant passage 1 the 1stCold-producing medium and the 2nd cold-producing medium that circulates in the 2nd refrigerant passage 2 across each refrigerant passage thatPartition wall around here, implements heat exchange in counter current flow mode.

(effect of embodiment 1)

As the structure of above heat exchanger 8, due to the 1st refrigerant passage 1 and the 2nd systemCryogen path 2 forms in main body 10, therefore can suppress for the 1st cold-producing medium circulationPipe and situation about forming independently for the pipe of the 2nd cold-producing medium circulation under on composition surface, produceThermal resistance, can improve heat exchange performance.

In addition, because main body 10 inside at heat exchanger 8 are provided with the 1st entrance intercommunicating pore 3aAnd the 1st outlet intercommunicating pore 4a, therefore without possessing for being connected with the 1st refrigerant passage 1Independently collector, thus can seek the densification of heat exchanger 8, and can simplify workerOrder. About this point, for the 2nd entrance intercommunicating pore 5a and the 2nd of the 2nd refrigerant passage 26a is like this too for outlet intercommunicating pore.

And the 1st entrance intercommunicating pore 3a and the 2nd outlet intercommunicating pore 6a and the 1st outlet connectThrough hole 4a and the 2nd entrance intercommunicating pore 5a stagger ground a little along the circulating direction of each cold-producing medium respectivelyForm, compared with situation about not staggering, can make adjacent the 1st refrigerant passage 1 and the 2ndDistance between refrigerant passage 2 approaches, thereby can seek the densification of heat exchanger 8.

In addition, as shown in Figure 1, by the 1st refrigerant flow path 1a and the 2nd refrigerant flow path 2aThe shape of flowing path section do orthogonally, but be not limited to this, which type of polygon can,Also can do in order to improve withstand voltage properties circularly, or also can make slotted hole or ellipseDeng. In this case, certainly also there is no need the flowing path section of the 1st refrigerant flow path 1aMake same shape with the flowing path section of the 2nd refrigerant flow path 2a. And, in order to improve heat transferPerformance also can arrange groove and increase heat transfer area on refrigerant flow path inner surface. ThisIn situation, if in the time of the extrusion molding of heat exchanger 8 and drawing forming working groove simultaneously, canTo simplify manufacturing operation.

In addition, as shown in Figure 1, make the 1st refrigerant passage 1 and the 2nd refrigerant passage 2Refrigerant flow path quantity is identical, but is not limited to this. , also can be according in heat exchanger 8The condition of work of cold-producing medium or mobile physics value and make quantity difference separately, to become conductivity of heatThe heat exchanger that energy is high, pressure loss is low and suitable.

In addition, as shown in Figure 1, the 1st refrigerant passage 1 and the 2nd refrigerant passage 2 are being ledOn body 10, form, but be not limited to this. , even utilize soldering etc. by making1 refrigerant passage 1 and the situation of the 2nd refrigerant passage 2 as the structure that independently pipe engagesUnder, if the 1st entrance intercommunicating pore 3a is set on the pipe that is formed with the 1st refrigerant passage 1And the 1st outlet intercommunicating pore 4a, without possess for the cold-producing medium of the 1st refrigerant passage 1The independently collector that stream connects, therefore also can seek the densification of heat exchanger, and canSimplify manufacturing process. About this point, for being formed with on the pipe of the 2nd refrigerant passage 2The situation that the 2nd entrance intercommunicating pore 5a and the 2nd outlet intercommunicating pore 6a are set is like this too.

In addition, the 1st entrance tube connector 3 and the 1st outlet connecting pipe 4 also can be by right respectivelyThe 1st entrance intercommunicating pore 3a and the 1st outlet intercommunicating pore 4a insert pipeline and form, on this pipelineOnly be formed with from the 1st entrance intercommunicating pore 3a towards the direction of the 1st outlet intercommunicating pore 4a andFrom the 1st outlet intercommunicating pore 4a towards the slit of the direction upper shed of the 1st entrance intercommunicating pore 3a etc.Peristome. Thus, utilize containment member etc. by soldering etc. by multiple the 1st refrigerant flow pathsIn the situation of the both ends sealing of 1a and the 2nd refrigerant flow path 2a, can suppress unnecessary closeEnvelope member is invaded and is caused refrigerant flow path to narrow, thereby can suppress manufacture deviation. To this,If also form same structure on the 2nd entrance tube connector 5 and the 2nd outlet connecting pipe 6,Can obtain same effect.

In addition, the 1st cold-producing medium circulating in the 1st refrigerant passage 1 is with logical at the 2nd cold-producing mediumThe 2nd cold-producing medium circulating in road 2 is implemented heat exchange in the mode of counter current flow, but is not limited to this,Also can be used as concurrent flow and implement heat exchange. For example,, if make the 1st cold-producing medium from the 1st entranceTube connector 3 flows into, and the 2nd cold-producing medium flows into from the 2nd outlet connecting pipe 6, the 1st systemCryogen and the 2nd cold-producing medium become concurrent flow.

Embodiment 2

For the related heat exchanger 8a of present embodiment, with the heat exchanger 8 of embodiment 1Structure and the difference of work centered by describe.

(structure of heat exchanger 8a)

As shown in Figure 2, in the main body 10 of the related heat exchanger 8a of present embodiment, supplyThe 1st refrigerant passage 1 of the 1st cold-producing medium circulation is by multiple the 1st refrigerant flow path 1a are arrangedThe stream that Cheng Yilie forms and by multiple the 1st refrigerant flow path 1b with the 1st cold-producing medium streamThe mode that road 1a is adjacent is arranged in the stream formation that row form. For the of the 2nd cold-producing medium circulation2 refrigerant passage 2 by multiple the 2nd refrigerant flow path 2a are arranged in stream that row form,With multiple the 2nd refrigerant flow path 2b are arranged in the mode adjacent with the 2nd refrigerant flow path 2aBe listed as into the stream formation that row form. , the 1st refrigerant passage 1 and the 2nd refrigerant passage2 are made up of two groups of refrigerant flow paths respectively, as shown in Figure 2, become the 1st refrigerant passage 1In the 1st refrigerant flow path 1b and the 2nd refrigerant flow path 2a in the 2nd refrigerant passage 2Adjacent structure.

On one end in the two ends of the cold-producing medium circulating direction of main body 10, along each the 1st cold-producing mediumStream 1a(the 1st refrigerant flow path 1b) orientation, with whole the 1st cold-producing medium streamThe mode that road 1a and the 1st refrigerant flow path 1b are connected is formed with the 1st entrance intercommunicating pore 3a.In addition, on the other end in the two ends of the cold-producing medium circulating direction of main body 10, along the each the 1stRefrigerant flow path 1a(the 1st refrigerant flow path 1b) orientation, with the whole the 2ndThe mode that refrigerant flow path 2a and the 2nd refrigerant flow path 2b are connected is formed with the 1st outlet and connectsThrough hole 4a.

And the 1st outlet that is formed with in the two ends of the cold-producing medium circulating direction of main body 10 connectsA side of through hole 4a, along each the 2nd refrigerant flow path 2a(the 2nd refrigerant flow path 2b) rowColumn direction, to be connected with whole the 2nd refrigerant flow path 2a and the 2nd refrigerant flow path 2bMode be formed with the 2nd entrance intercommunicating pore 5a. In addition, in the cold-producing medium circulation side of main body 10To two ends in a side that is formed with the 1st entrance intercommunicating pore 3a, along each the 2nd refrigerant flow path2a(the 2nd refrigerant flow path 2b) orientation, with whole the 2nd refrigerant flow path 2aAnd the 2nd the mode that is connected of refrigerant flow path 2b be formed with the 2nd outlet intercommunicating pore 6a.

In addition, multiple the 1st refrigerant flow paths that are penetratingly formed along the length direction of main body 101a, the 1st refrigerant flow path 1b, the 2nd refrigerant flow path 2a and the 2nd refrigerant flow path 2b'sBoth ends clamp processing by utilization and wait the sealing processing or sealed (the not figure of seal member that carry outShow).

(the heat exchange work of heat exchanger 8a)

Then, hand over reference to the heat of the 1st cold-producing medium in Fig. 2 heat exchanger 8a and the 2nd cold-producing mediumChange jobs and describe.

The 1st cold-producing medium flows into the 1st entrance intercommunicating pore 3a by the 1st entrance tube connector 3, and streamLogical the 1st refrigerant flow path 1a and the 1st refrigerant flow path 1b that forms the 1st refrigerant passage 1,And then circulation the 1st outlet intercommunicating pore 4a, and flow out from the 1st outlet connecting pipe 4. The opposing partyFace, the 2nd cold-producing medium flows into the 2nd entrance intercommunicating pore 5a by the 2nd entrance tube connector 5, and streamLogical the 2nd refrigerant flow path 2a and the 2nd refrigerant flow path 2b that forms the 2nd refrigerant passage 2,And then circulation the 2nd outlet intercommunicating pore 6a, and flow out from the 2nd outlet connecting pipe 6. Now,The 1st cold-producing medium and circulation the of the 1st refrigerant flow path 1a and the 1st refrigerant flow path 1b circulateThe 2nd cold-producing medium of 2 refrigerant flow path 2a and the 2nd refrigerant flow path 2b is across the 1st cold-producing mediumPartition wall between stream 1b and the 2nd refrigerant flow path 2a is implemented heat in the mode of counter current flow and is handed overChange.

(effect of embodiment 2)

In above heat exchanger 8a, the effect having except the heat exchanger 8 with embodiment 1Outside fruit, due at each cold-producing medium by organize refrigerant flow path more and form each refrigerant passage in the situation thatStream also forms, and therefore can suppress that each refrigerant flow path forms respectively independentlyThe thermal resistance producing in situation, can improve heat exchange performance.

In addition, owing to forming each refrigerant passage by two groups of refrigerant flow paths, and with 1 connectionThese refrigerant flow paths are gathered in hole, therefore can reduce the quantity of intercommunicating pore, thereby can seekAsk the manufacturing process of simplifying heat exchanger 8a.

In addition, owing to having formed 1 intercommunicating pore in order to gather two groups of refrigerant flow paths, thereforeCan make the distance between two groups of refrigerant flow paths of each refrigerant passage approach, thereby can seekThe densification of heat exchanger 8a.

In addition, owing to having formed each refrigerant passage by two groups of refrigerant flow paths, therefore can increaseLarge heat-exchange capacity.

In addition, as shown in Figure 2, make the 1st refrigerant flow path 1a, the 1st refrigerant flow path 1b,The quantity of the 2nd refrigerant flow path 2a and the 2nd refrigerant flow path 2b is identical, but is not limited toThis. , also can be according to the condition of work of the cold-producing medium in heat exchanger 8a or flow behavior value andMake quantity difference separately, to become the heat exchanger that heat transfer property is high, pressure loss is low and suitable.

In addition, as shown in Figure 2, what form each refrigerant passage is two groups of refrigerant flow path (examplesAs the 1st refrigerant passage 1 by the 1st refrigerant flow path 1a and the 1st refrigerant flow path 1b this twoGroup refrigerant flow path forms), but be not limited to this. That is, in the time increasing heat-exchange capacity, orIncrease flow path area and while reducing pressure loss etc., also can be by more than three groups refrigerant flow pathsForm each refrigerant passage. In addition, the group number of the refrigerant flow path of the 1st refrigerant passage 1 withThe group number of the refrigerant flow path of the 2nd refrigerant passage 2 also needn't be identical.

And, identical with embodiment 1, the 1st entrance intercommunicating pore 3a and the 2nd outlet intercommunicating pore6a also can be along the 1st refrigerant passage 1(or the 2nd refrigerant passage 2) circulating direction mistakeThe formation of turning up the soil. For the 1st outlet intercommunicating pore 4a and the 2nd entrance intercommunicating pore 5b tooSo. Thus, can make the 1st adjacent refrigerant passage 1 and the 2nd refrigerant passage 2 itBetween distance (in Fig. 2, be between the 1st refrigerant flow path 1b and the 2nd refrigerant flow path 2aDistance) approach, therefore can seek the densification of heat exchanger 8a.

Embodiment 3

For the related heat exchanger 8b of present embodiment, with the heat exchanger 8 of embodiment 1Structure and the difference of work centered by describe.

(structure of heat exchanger 8b)

Fig. 3 is the structure chart of the related heat exchanger 8b of embodiments of the present invention 3. Wherein,Fig. 3 (a) is the stereogram of this heat exchanger 8b, and Fig. 3 (b) is the arrow A from Fig. 3 (a)The top view that direction is observed, Fig. 3 (c) is the side of observing from the arrow B direction of Fig. 3 (a)View.

As shown in Figure 3, in the main body 10 of the related heat exchanger 8b of present embodiment, supplyThe 1st refrigerant passage 1 of the 1st cold-producing medium circulation is by multiple the 1st refrigerant flow path 1a are arrangedThe stream that Cheng Yilie forms and multiple the 1st refrigerant flow path 1b are arranged in to the stream that row formRoad forms. For the 2nd refrigerant passage 2 of the 2nd cold-producing medium circulation by by multiple the 2nd cold-producing mediumsStream 2a is arranged in the stream that row form and multiple the 2nd refrigerant flow path 2b is arranged inOne is listed as the stream forming forms. And, the refrigerant flow path of above-mentioned the 1st refrigerant passage 1Row are alternately arranged and form every 1 row with the row of the refrigerant flow path of the 2nd refrigerant passage 2.Specifically, while observation from the arrow B direction of Fig. 3 (a), the 1st refrigerant flow path 1a,The 2nd refrigerant flow path 2a, the 1st refrigerant flow path 1b and the 2nd refrigerant flow path 2b by fromOrder is top to bottm arranged and is formed.

On one end in the two ends of the cold-producing medium circulating direction of main body 10, along each the 1st cold-producing mediumThe orientation of stream 1a, with the mode shape being connected with the 1st whole refrigerant flow path 1aCheng You 1 entrance intercommunicating pore 3a, in addition, along the orientation of each the 1st refrigerant flow path 1b,Be formed with the 1st entrance intercommunicating pore in the mode being connected with the 1st whole refrigerant flow path 1b3b. In addition, on the other end in the two ends of the cold-producing medium circulating direction of main body 10, along eachThe orientation of 1 refrigerant flow path 1a, to be connected with the 1st whole refrigerant flow path 1aMode be formed with the 1st outlet intercommunicating pore 4a, in addition, along each the 1st refrigerant flow path 1b'sOrientation, is formed with the 1st in the mode being connected with the 1st whole refrigerant flow path 1bOutlet intercommunicating pore 4b.

And the 1st outlet that is formed with in the two ends of the cold-producing medium circulating direction of main body 10 connectsA side of through hole 4a and the 1st outlet intercommunicating pore 4b, along the arrangement of each the 2nd refrigerant flow path 2aDirection, is formed with the 2nd entrance in the mode being connected with the 2nd whole refrigerant flow path 2a and connectsThrough hole 5a, in addition, along the orientation of each the 2nd refrigerant flow path 2b, with the whole the 2ndThe mode that refrigerant flow path 2b is connected is formed with the 2nd entrance intercommunicating pore 5b. In addition, leadingOpposite side in the two ends of the cold-producing medium circulating direction of body 10, along each the 2nd refrigerant flow path 2aOrientation, be formed with the 2nd in the mode being connected with the 2nd whole refrigerant flow path 2aOutlet intercommunicating pore 6a, in addition, along the orientation of each the 2nd refrigerant flow path 2b, with entirelyThe mode that the 2nd refrigerant flow path 2b of portion is connected is formed with the 2nd outlet intercommunicating pore 6b.

In addition, as shown in Figure 3, the 1st entrance intercommunicating pore 3a and the 1st outlet intercommunicating pore 4a'sRun through direction also not necessarily need vertical with the direction of each the 1st refrigerant flow path 1a, the 1st entranceThe direction that runs through of intercommunicating pore 3b and the 1st outlet intercommunicating pore 4b also not necessarily needs and each the 1st systemThe direction of cryogen stream 1b is vertical. About this point, for the 2nd entrance intercommunicating pore 5a and2 entrance intercommunicating pore 5b and the 2nd outlet intercommunicating pore 6a and the 2nd outlet intercommunicating pore 6b's passes throughWear direction like this too.

In addition, the 1st entrance intercommunicating pore 3a, the 1st entrance intercommunicating pore 3b, the 1st outlet intercommunicating pore4a, the 1st outlet intercommunicating pore 4b, the 2nd entrance intercommunicating pore 5a, the 2nd entrance intercommunicating pore 5b,The two ends of the 2nd outlet intercommunicating pore 6a and the 2nd outlet intercommunicating pore 6b utilize respectively seal memberDeng remaining silent.

In addition, along the orientation of the 1st entrance intercommunicating pore 3a and the 1st entrance intercommunicating pore 3b,Be formed with the 1st entrance set hole 31 in the mode being connected with both, in addition, along the 1st outletThe orientation of intercommunicating pore 4a and the 1st outlet intercommunicating pore 4b, in the mode being connected with bothBe formed with the 1st outlet set hole 41. In addition, along the 2nd entrance intercommunicating pore 5a and the 2nd entranceThe orientation of intercommunicating pore 5b, is formed with the 2nd entrance set hole in the mode being connected with both51, in addition, along the orientation of the 2nd outlet intercommunicating pore 6a and the 2nd outlet intercommunicating pore 6b,Be formed with the 2nd outlet set hole 61 in the mode being connected with both.

In addition, while observation from the arrow A direction (overlooking) of Fig. 3 (a), the 1st entrance setHole 31, the 1st outlet set hole 41, the 51 and the 2nd outlet set hole 61, the 2nd entrance set holeAll be formed at the same side (being right side) in Fig. 3 (b), but be not limited to this. , exampleAs for the 1st entrance set hole 31, as long as entering along the 1st entrance intercommunicating pore 3a and the 1stThe position of the orientation of mouth intercommunicating pore 3b, can be formed at optional position. In addition, as figure3(a), the direction that runs through in the 1st entrance set hole 31 not necessarily needs to connect with the 1st entranceThrough hole 3a and the 1st entrance intercommunicating pore 3b to run through direction vertical. About this point, forHole 41 is gathered in 1 outlet, the 51 and the 2nd outlet set hole 61, the 2nd entrance set hole is also sameSample is like this.

In addition, the 31, the 1st outlet set hole 41, the 1st entrance set hole, the 2nd entrance set holeOne end opening in the 51 and the 2nd outlet set hole 61, and connect respectively in the mode being communicated with outsideBe connected to the 1st entrance tube connector the 3, the 1st outlet connecting pipe the 4, the 2nd entrance tube connector 5 and2 outlet connecting pipes 6. In addition, the 1st outlet set hole 41, entrance set hole the 31, the 1st, theThe other end in 2 outlet set hole 61, entrance set holes the 51 and the 2nd utilizes seal member etc. to remain silent.

In addition, as shown in Figure 3, for the 31, the 1st outlet set hole, the 1st entrance set hole41, the 51 and the 2nd outlet set hole 61, the 2nd entrance set hole, the end of opening (or remaining silent)Portion is all positioned at the same side, but is not limited to this, as long as each set Kong Zhongyi end opening,The structure that the other end is remained silent, without laying respectively at the same side.

In addition the 1st entrance intercommunicating pore 3a, the 1st entrance intercommunicating pore 3b, the 1st outlet intercommunicating pore,4a and the 1st outlet intercommunicating pore 4b are equivalent to " the 1st intercommunicating pore " of the present invention, and the 2nd entrance connectsThrough hole 5a, the 2nd entrance intercommunicating pore 5b, the 2nd outlet intercommunicating pore 6a and the 2nd outlet intercommunicating pore6b is equivalent to " the 2nd intercommunicating pore " of the present invention. In addition, the 1st entrance set hole the 31 and the 1stOutlet set hole 41 is equivalent to " the 1st set hole " of the present invention, the 2nd entrance set hole 51 andThe 2nd outlet set hole 61 is equivalent to " the 2nd set hole " of the present invention.

(the heat exchange work of heat exchanger 8b)

Then, hand over reference to the heat of the 1st cold-producing medium in Fig. 3 heat exchanger 8b and the 2nd cold-producing mediumChange jobs and describe.

The 1st cold-producing medium flows into the 1st entrance set hole 31 by the 1st entrance tube connector 3, and pointDo not flow into the 1st entrance intercommunicating pore 3a and the 1st entrance intercommunicating pore 3b. Flowing into the 1st entrance is communicated withThe 1st cold-producing medium circulation the 1st refrigerant flow path 1a of hole 3a, and to the 1st outlet intercommunicating pore 4aFlow out. In addition, flow into the 1st cold-producing medium circulation the 1st cold-producing medium stream of the 1st entrance intercommunicating pore 3bRoad 1b, and flow out to the 1st outlet intercommunicating pore 4b. Then, flow out to the 1st outlet intercommunicating poreThe 1st cold-producing medium of 4a and the 1st outlet intercommunicating pore 4b converges at the 1st outlet set 41 places, hole,And flow out from the 1st outlet connecting pipe 4.

On the other hand, the 2nd cold-producing medium flows into the 2nd entrance set by the 2nd entrance tube connector 5Hole 51, and flow into respectively the 2nd entrance intercommunicating pore 5a and the 2nd entrance intercommunicating pore 5b. Flow into theThe 2nd cold-producing medium circulation the 2nd refrigerant flow path 2a of 2 entrance intercommunicating pore 5a, and to the 2nd outletIntercommunicating pore 6a flows out. In addition, flow into the 2nd cold-producing medium circulation the of the 2nd entrance intercommunicating pore 5b2 refrigerant flow path 2b, and flow out to the 2nd outlet intercommunicating pore 6b. Then, flow out to the 2ndThe 2nd cold-producing medium of outlet intercommunicating pore 6a and the 2nd outlet intercommunicating pore 6b is in the 2nd outlet set hole61 places converge, and flow out from the 2nd outlet connecting pipe 6.

The 1st cold-producing medium and the stream of the 1st refrigerant flow path 1a and the 1st refrigerant flow path 1b circulatesThe 2nd cold-producing medium of logical the 2nd refrigerant flow path 2a and the 2nd refrigerant flow path 2b is across each refrigerationAgent stream partition wall is to each other implemented heat exchange in the mode of counter current flow.

(effect of embodiment 3)

In above heat exchanger 8b, the effect having except the heat exchanger 8 with embodiment 1Outside fruit, due to each cold-producing medium in the situation that forming each refrigerant passage by two groups of refrigerant flow pathsStream also forms, and therefore can suppress that each refrigerant flow path forms respectively independentlyThe thermal resistance producing in situation, can improve heat exchange performance.

In addition, because main body 10 inside at heat exchanger 8b are provided with the 1st entrance set hole 31And the 1st outlet set hole 41, therefore without possess for the 1st entrance intercommunicating pore 3a, the 1stEntrance intercommunicating pore 3b and the 1st outlet intercommunicating pore 4a, the 1st outlet intercommunicating pore 4b connectIndependently collector. Therefore, the densification of heat exchanger 8b can be sought, and manufacture can be simplifiedOperation. About this point, for the 51 and the 2nd outlet set hole 61, the 2nd entrance set holeSay like this too.

In addition, owing to forming each refrigerant passage by two groups of refrigerant flow paths, and with 1 connectionThese refrigerant flow paths are gathered in hole, therefore can reduce the quantity of intercommunicating pore, thereby can seekAsk the manufacturing process of simplifying heat exchanger 8b.

In addition, the related heat exchanger 8b heat exchange as related in embodiment 2 of present embodimentDevice 8a is such, is not to make the 1st refrigerant passage 1 and that is made up of two groups of refrigerant flow pathsThe adjacent structure of 2 refrigerant passage 2, but the refrigerant flow path of the 1st refrigerant passage 1Row are alternately arranged and form every 1 row with the row of the refrigerant flow path of the 2nd refrigerant passage 2.Thus, the cold-producing medium that heat exchanger 8b becomes each group of refrigerant flow path of circulation is adjacent with circulationThe different structure of cold-producing medium of the cryogen stream of other groups, therefore compares embodiment 2 relatedHeat exchanger 8a, can further improve heat exchange performance.

In addition, as shown in Figure 3, the 1st refrigerant passage 1 and the 2nd refrigerant passage 2 are being ledOn body 10, form, but be not limited to this. , even utilize soldering etc. by making1 refrigerant passage 1 and the 2nd refrigerant passage 2 conduct structures that independently pipe engages, ifThe 1st entrance intercommunicating pore 3a, the 1st entrance are set on the pipe that is formed with the 1st refrigerant passage 1Intercommunicating pore 3b, the 1st outlet intercommunicating pore 4a and the 1st outlet intercommunicating pore 4b, without possessing useIn the independently collector being connected with the refrigerant flow path of the 1st refrigerant passage 1, therefore also canSeek the densification of heat exchanger, and can simplify manufacturing process. About this point, forBe formed with on the pipe of the 2nd refrigerant passage 2 the 2nd entrance intercommunicating pore 5a is set, the 2nd entrance connectsThe situation of through hole 5b, the 2nd outlet intercommunicating pore 6a and the 2nd outlet intercommunicating pore 6b tooSo.

In addition, as shown in Figure 3, what form each refrigerant passage is two groups of refrigerant flow path (examplesAs the 1st refrigerant passage 1 by the 1st refrigerant flow path 1a and the 1st refrigerant flow path 1b this twoGroup refrigerant flow path forms), but be not limited to this. That is, in the time increasing heat-exchange capacity, orWhen person increases flow path area and reduces pressure loss etc., also can be flowed by more than three groups cold-producing mediumsRoad forms each refrigerant passage. In addition, the group number of the refrigerant flow path of the 1st refrigerant passage 1With the group number of the refrigerant flow path of the 2nd refrigerant passage 2 also needn't be identical.

Embodiment 4

For the related heat exchanger 8c of present embodiment, with the heat exchanger 8 of embodiment 1Structure and the difference of work centered by describe.

(structure of heat exchanger 8c)

As shown in Figure 4, in the refrigeration of the main body 10 of the related heat exchanger 8c of present embodimentOn one end in the two ends of agent circulating direction, along the orientation shape of each the 1st refrigerant flow path 1aA Cheng Youyu part the 1st refrigerant flow path 1a(calls " the 1st the 1st refrigerant flow path group " in the following text)The 1st entrance intercommunicating pore 3aa being connected. In addition, be also formed with and remaining the 1st cold-producing mediumThe 1st entrance intercommunicating pore 3ab that stream 1a is connected.

In addition, on the other end in the two ends of the cold-producing medium circulating direction of main body 10, along eachThe orientation of 1 refrigerant flow path 1a is formed with the 1st outlet intercommunicating pore 4aa, and it is made with the 1stThe 1st whole refrigerant flow path being communicated with the 1st entrance intercommunicating pore 3aa in cryogen stream 1aUnder the 1st refrigerant flow path 1a(of 1a and the part that is communicated with the 1st entrance intercommunicating pore 3abClaim " the 2nd the 1st refrigerant flow path group ") be connected. In addition, being also formed with the 1st outlet connectsThrough hole 4ab, itself and remaining the 1st refrigerant flow path that is communicated in the 1st entrance intercommunicating pore 3ab1a(calls " the 3rd the 1st refrigerant flow path group " in the following text) be connected.

And the 1st outlet that is formed with in the two ends of the cold-producing medium circulating direction of main body 10 connectsA side of through hole 4aa and the 1st outlet intercommunicating pore 4ab, along the row of each the 2nd refrigerant flow path 2aColumn direction is formed with a part the 2nd refrigerant flow path 2a(calls " the 1st the 2nd cold-producing medium in the following textStream group ") the 2nd entrance intercommunicating pore 5ab that is connected. In addition, be also formed with and remainingThe 2nd entrance intercommunicating pore 5aa that 2 refrigerant flow path 2a are connected.

In addition, the 1st entrance that is formed with in the two ends of the cold-producing medium circulating direction of main body 10 connectsA side of through hole 3aa and the 1st entrance intercommunicating pore 3ab, along the row of each the 2nd refrigerant flow path 2aColumn direction is formed with the 2nd outlet intercommunicating pore 6ab, in itself and the 2nd refrigerant flow path 2a with the2 entrance intercommunicating pore 5ab be communicated with the 2nd whole refrigerant flow path 2a and with the 2nd entranceThe 2nd refrigerant flow path 2a(of the part that intercommunicating pore 5aa is communicated with calls " the 2nd the 2nd system in the following textCryogen stream group ") be connected. In addition, be also formed with the 2nd outlet intercommunicating pore 6aa, itself and companyLead in remaining the 2nd refrigerant flow path 2a(of the 2nd entrance intercommunicating pore 5aa and call the " the 3rd in the following textThe 2nd refrigerant flow path group ") be connected.

In addition, above-mentioned " the 1st the 1st refrigerant flow path group " and " the 3rd the 2nd refrigerant flow pathGroup " be adjacent to form " the 2nd the 1st refrigerant flow path group " and " the 2nd the 2nd cold-producing medium streamRoad group " be adjacent to form " the 3rd the 1st refrigerant flow path group " and " the 1st the 2nd cold-producing mediumStream group " be adjacent to form.

In addition, the 1st entrance intercommunicating pore 3aa and the 1st entrance intercommunicating pore 3ab and the 2nd outlet connectThrough hole 6aa and the 2nd outlet intercommunicating pore 6ab are along the 1st refrigerant flow path 1a(or the 2nd cold-producing mediumStream 2a) cold-producing medium circulating direction stagger a little and form. In addition, the 1st outlet intercommunicating pore4aa and the 1st outlet intercommunicating pore 4ab and the 2nd entrance intercommunicating pore 5aa and the 2nd entrance intercommunicating pore5ab is along the 1st refrigerant flow path 1a(or the 2nd refrigerant flow path 2a) cold-producing medium circulating directionStagger a little and form.

In addition the 1st entrance intercommunicating pore 3aa, the 1st entrance intercommunicating pore 3ab and the 1st outlet,Intercommunicating pore 4aa, the 1st outlet intercommunicating pore 4ab not necessarily need and each the 1st refrigerant flow path 1aDirection vertical. In addition, the 2nd entrance intercommunicating pore 5aa, the 2nd entrance intercommunicating pore 5ab andThe 2nd outlet intercommunicating pore 6aa, the 2nd outlet intercommunicating pore 6ab not necessarily need and each the 2nd refrigerationThe direction of agent stream 2a is vertical.

In addition, as shown in Figure 4, the 1st entrance intercommunicating pore 3aa and the 1st entrance intercommunicating pore 3abRun through direction to become same direction and coaxial mode forms, but also can not become sameDirection or coaxial. For the 1st outlet intercommunicating pore 4aa and the 1st outlet intercommunicating pore 4ab, the 2ndEntrance intercommunicating pore 5aa and the 2nd entrance intercommunicating pore 5ab and the 2nd outlet intercommunicating pore 6aa withThe 2nd outlet intercommunicating pore 6ab is like this too.

In addition, the 1st entrance intercommunicating pore 3aa, the 1st outlet intercommunicating pore 4ab, the 2nd entrance are communicated withAn end opening of hole 5ab and the 2nd outlet intercommunicating pore 6aa, and mode to be communicated with outsideBe connected with respectively the 1st entrance tube connector the 3, the 1st outlet connecting pipe the 4, the 2nd entrance tube connector 5(in Fig. 4, it is positioned at the inboard of the 1st outlet connecting pipe 4, therefore not shown) and the 2ndOutlet connecting pipe 6.

In addition, the 1st entrance intercommunicating pore 3aa is equivalent to " the 1st cutting connection through hole inflow of the present inventionPortion ", that the 1st entrance intercommunicating pore 3ab and the 1st outlet intercommunicating pore 4aa are equivalent to is of the present invention " the1 cutting connection through hole return portion ", the 1st outlet intercommunicating pore 4ab is equivalent to " the 1st point of the present inventionCut intercommunicating pore outflow portion ". In addition, the 2nd entrance intercommunicating pore 5ab is equivalent to the of the present invention the " the 2ndCutting connection through hole inflow portion ", the 2nd entrance intercommunicating pore 5aa and the 2nd outlet intercommunicating pore 6ab are suitableIn " the 2nd cutting connection through hole return portion " of the present invention, the 2nd outlet intercommunicating pore 6aa is equivalent to this" the 2nd cutting connection through hole outflow portion " of invention.

(the heat exchange work of heat exchanger 8c)

Then, hand over reference to the heat of the 1st cold-producing medium in Fig. 4 heat exchanger 8c and the 2nd cold-producing mediumChange jobs and describe.

The 1st cold-producing medium flows into the 1st entrance intercommunicating pore 3aa by the 1st entrance tube connector 3, andThe 1st refrigerant flow path 1a, the 1st that first circulates in order exports intercommunicating pore 4aa, then circulates the 1stRefrigerant flow path 1a, the 1st entrance intercommunicating pore 3ab, then the 1st refrigerant flow path 1a that circulates, soRear circulation the 1st outlet intercommunicating pore 4ab, and flow out from the 1st outlet connecting pipe 4. The opposing partyFace, the 2nd cold-producing medium flows into the 2nd entrance intercommunicating pore 5ab by the 2nd entrance tube connector 5, andThe 2nd refrigerant flow path 2a, the 2nd that first circulates in order exports intercommunicating pore 6ab, then circulates the 2ndRefrigerant flow path 2a, the 2nd entrance intercommunicating pore 5aa, then the 2nd refrigerant flow path 2a that circulates, soRear circulation the 2nd outlet intercommunicating pore 6aa, and flow out from the 2nd outlet connecting pipe 6. Now,The 1st cold-producing medium and the 2nd cold-producing medium across each refrigerant passage partition wall each other with subtendThe mode of stream is implemented heat exchange.

(effect of embodiment 4)

In above heat exchanger 8c, the effect having except the heat exchanger 8 with embodiment 1Outside fruit, owing to making heat exchange for the condition of work transitivity value according to each cold-producing mediumCan maximize and reduce flowing path section area and extend in the situation of cold-producing medium circulation path, canTo turn back and to form by cold-producing medium circulation path, therefore heat exchanger can suppressed thereinWhen 8c big or small, make heat exchange performance maximize.

In addition, due to formation such as the 1st entrance intercommunicating pore 3aa turning back for cold-producing medium circulation pathIn main body 10 inside of heat exchanger 8c, therefore, without possessing independently pipe, can seek heat exchangeThe densification of device 8c.

In addition, for the related heat exchanger 8c of present embodiment, illustrated the 1st cold-producing medium andThe 2nd cold-producing medium not only circulated action but also the mobile situation of turning back, but be not limited to this, also canTurn back mobilely to make wherein side's cold-producing medium, the opposing party's cold-producing medium and embodiment 1 are similarlyThe structure of streamlined flow. In this case, according to the work bar of each cold-producing medium of heat exchangerIt is mobile which side cold-producing medium the selection of part transitivity value turn back, and to obtain, heat transfer property is high, pressureThe heat exchanger that power loss is low and suitable.

In addition, can be also the 1st entrance intercommunicating pore 3aa, the 1st entrance intercommunicating pore 3ab andThe structure of the 1st outlet intercommunicating pore 4aa, the 1st outlet intercommunicating pore 4ab as previously mentioned, and the 2ndEntrance intercommunicating pore 5aa, the 2nd entrance intercommunicating pore 5ab and the 2nd outlet intercommunicating pore 6aa, theThe structure of 2 outlet intercommunicating pore 6ab is as described below. Wherein, the 1st entrance intercommunicating pore 3aa, the 1stThe position of entrance intercommunicating pore 3ab and the 2nd outlet intercommunicating pore 6aa, the 2nd outlet intercommunicating pore 6abPut relation, the 1st outlet intercommunicating pore 4aa, the 1st outlet intercommunicating pore 4ab and the 2nd entrance connectThe position relationship of through hole 5aa, the 2nd entrance intercommunicating pore 5ab and the position relationship phase shown in Fig. 4With. , the 1st outlet that is formed with in the two ends of the cold-producing medium circulating direction of main body 10 is communicated withA side of hole 4aa and the 1st outlet intercommunicating pore 4ab, along the arrangement of each the 2nd refrigerant flow path 2aDirection, to be equivalent to above-mentioned " the 3rd the 2nd system with a part the 2nd refrigerant flow path 2a(Cryogen stream group ") mode that is connected forms the 2nd entrance intercommunicating pore 5aa. In addition, with surplusThe mode that the 2nd remaining refrigerant flow path 2a is connected forms the 2nd entrance intercommunicating pore 5ab. Then,In the two ends of the cold-producing medium circulating direction of main body 10, be formed with the 1st entrance intercommunicating pore 3aaAnd a side of the 1st entrance intercommunicating pore 3ab, along the orientation of each the 2nd refrigerant flow path 2a,With with the whole the 2nd of being communicated with the 2nd entrance intercommunicating pore 5aa in the 2nd refrigerant flow path 2aThe 2nd refrigeration of refrigerant flow path 2a and the part that is communicated with the 2nd entrance intercommunicating pore 5abAgent stream 2a(is equivalent to above-mentioned " the 2nd the 2nd refrigerant flow path group ") mode that is connectedForm the 2nd outlet intercommunicating pore 6aa. In addition, with remaining the 2nd refrigerant flow path 2a(phaseWhen in above-mentioned " the 1st the 2nd refrigerant flow path group ") mode that is connected forms the 2nd outletIntercommunicating pore 6ab, this remaining the 2nd refrigerant flow path 2a is connected with the 2nd entrance intercommunicating pore 5abLogical. In this case, make the 2nd entrance intercommunicating pore 5aa and the 2nd export intercommunicating pore 6ab'sOne end opening, and be connected respectively the 2nd entrance tube connector 5 and the 2nd in the mode being communicated with outsideOutlet connecting pipe 6. Also can utilize counter current flow to make the 1st cold-producing medium according to above such structureCarry out heat exchange with the 2nd cold-producing medium, can obtain the effect identical with the heat exchanger 8c shown in Fig. 4Really.

In addition, as shown in Figure 4, the related heat exchanger 8c of present embodiment is formed as phaseWhen the intercommunicating pore of the 1st entrance intercommunicating pore 3a of the heat exchanger 8 in embodiment 1 is divided into twoDivide the structure of (the 1st entrance intercommunicating pore 3aa and the 1st entrance intercommunicating pore 3ab) (in addition, rightLike this too in the 1st outlet intercommunicating pore 4aa and the 1st outlet intercommunicating pore 4ab etc.),But be not limited to this. ,, as the structure being divided into more than 3 parts, also can be formed as increasingAdd the structure of the number of turns of each cold-producing medium. In this case, according to the mode of cutting apart,The 1st refrigerant flow path 1a and column direction one distolateral dispose two the 1st outlet intercommunicating pores4ab, the 1st cold-producing medium flows into respectively or flows out these two the 1st and exports intercommunicating pore 4ab. Thus,Can make the size of heat exchanger further extend unchangeably cold-producing medium circulation path, thereby can enterOne step improves heat exchange performance.

And, make the circulation path of cold-producing medium heat exchanger 8c as related in present embodimentThe structure of turning back is also applicable to embodiment 2 and embodiment 3.

Embodiment 5

For the related heat exchanger 8d of present embodiment, with related the changing of embodiment 3Centered by the structure of hot device 8b and the difference of work, describe.

(structure of heat exchanger 8d)

Fig. 5 is the structure chart of the related heat exchanger 8d of embodiments of the present invention 5. Wherein,Fig. 5 (a) is the stereogram of this heat exchanger 8d, and Fig. 5 (b) is the arrow A from Fig. 5 (a)The top view that direction is observed, Fig. 5 (c) is the side of observing from the arrow B direction of Fig. 5 (a)View.

As shown in Figure 5, along the arrangement of the 1st entrance intercommunicating pore 3a and the 1st entrance intercommunicating pore 3bDirection, is formed with the 1st set hole 31a in the mode being connected with the 1st entrance intercommunicating pore 3a,In addition, be formed with the 1st set hole 31b in the mode being connected with the 1st outlet intercommunicating pore 3b.In addition, along the orientation of the 1st outlet intercommunicating pore 4a and the 1st outlet intercommunicating pore 4b, withThe mode that both are connected is formed with the 1st relay collection hole 41a.

In addition, along the orientation of the 2nd entrance intercommunicating pore 5a and the 2nd entrance intercommunicating pore 5b,Be formed with the 2nd relay collection hole 51a in the mode being connected with both, be communicated with along the 2nd outletThe orientation of hole 6a and the 2nd outlet intercommunicating pore 6b, to be connected with the 2nd outlet intercommunicating pore 6aLogical mode is formed with the 2nd set hole 61b. In addition, to be connected with the 2nd outlet intercommunicating pore 6bLogical mode is formed with the 2nd set hole 61b.

In addition, the 1st set hole 31a, the 1st set hole 31b, the 2nd set hole 61a and the 2ndAn end opening of set hole 61b, and be connected with respectively the 1st entrance in the mode being communicated with outsideTube connector 3, the 1st outlet connecting pipe the 4, the 2nd outlet connecting pipe 6 and the 2nd entrance tube connector5. In addition, the two ends of the 1st relay collection hole 41a and the 2nd relay collection hole 51a utilize sealingParts etc. are remained silent. Therefore, become and be connected with the 1st entrance tube connector 3 and the 2nd outlet connectionThe face of the opposition side of the one side of the main body 10 of pipe 6 is connected with the 1st outlet connecting pipe 4 and the 2ndThe structure of entrance tube connector 5.

In addition, while observation from the arrow A direction (overlooking) of Fig. 5, the 1st set hole 31a,The 1st set hole 31b, the 1st relay collection hole 41a, the 2nd relay collection hole 51a, the 2nd collectionClose hole 61a and the 2nd set hole 61b is all formed at the same side (right side), but be not limited toThis. , for example, for the 1st set hole 31a, as long as be connected with the 1st entrance intercommunicating pore 3aAnd there is peristome towards the outside, can be formed at optional position. For the 1st set hole31b, the 2nd set hole 61a and the 2nd set hole 61b are like this too. In addition, for the 1stRelay collection hole 41a, as long as exporting intercommunicating pore 4b along the 1st outlet intercommunicating pore 4a and the 1stThe position of orientation, can be formed at optional position. For the 2nd relay collection hole 51aLike this too.

In addition, as shown in Figure 5, the direction that runs through of the 1st relay collection hole 41a not necessarily needsWith the 1st outlet intercommunicating pore 4a and the 1st outlet intercommunicating pore 4b to run through direction vertical. For2 relay collection hole 51a are like this too.

In addition, the 1st set hole 31a is equivalent to " the 1st set hole inflow portion " of the present invention, the1 set hole 31b is equivalent to " the 1st set hole outflow portion " of the present invention. In addition, the 2nd setHole 61b is equivalent to " the 2nd set hole inflow portion " of the present invention, and the 2nd set hole 61a is suitableIn " the 2nd set hole outflow portion " of the present invention.

(the heat exchange work of heat exchanger 8d)

Then, hand over reference to the heat of the 1st cold-producing medium in Fig. 5 heat exchanger 8d and the 2nd cold-producing mediumChange jobs and describe.

The 1st cold-producing medium flows into the 1st set hole 31a by the 1st entrance tube connector 3, and flows intoThe 1st entrance intercommunicating pore 3a. Flow into the 1st cold-producing medium circulation the 1st of the 1st entrance intercommunicating pore 3aRefrigerant flow path 1a, and flow out to the 1st outlet intercommunicating pore 4a. Flowing out to the 1st outlet is communicated withThe 1st cold-producing medium of hole 4a flows to the 1st outlet intercommunicating pore 4b via the 1st relay collection hole 41aGo out. Flow out to the 1st cold-producing medium circulation the 1st refrigerant flow path 1b of the 1st outlet intercommunicating pore 4b,And flow out to the 1st entrance intercommunicating pore 3b. Flow out to the 1st refrigeration of the 1st entrance intercommunicating pore 3bAgent, via the 1st set hole 31b, is flowed out by the 1st outlet connecting pipe 4.

The 2nd cold-producing medium flows into the 2nd set hole 61b by the 2nd entrance tube connector 5, and flows intoThe 2nd entrance intercommunicating pore 6b. Flow into the 2nd cold-producing medium circulation the 2nd of the 2nd entrance intercommunicating pore 6bRefrigerant flow path 2b, and flow out to the 2nd entrance intercommunicating pore 5b. Flowing out to the 2nd entrance is communicated withThe 2nd cold-producing medium of hole 5b flows to the 2nd entrance intercommunicating pore 5a via the 2nd relay collection hole 51aGo out. Flow out to the 2nd cold-producing medium circulation the 2nd refrigerant flow path 2a of the 2nd entrance intercommunicating pore 5a,And flow out to the 2nd outlet intercommunicating pore 6a. Flow out to the 2nd refrigeration of the 2nd outlet intercommunicating pore 6aAgent, via the 2nd set hole 61a, is flowed out by the 2nd outlet connecting pipe 6.

The 1st cold-producing medium of the 1st refrigerant flow path 1a and the 2nd refrigerant flow path 2a that circulates circulateThe 2nd cold-producing medium real in the mode of counter current flow across each refrigerant flow path partition wall each otherExecute heat exchange. In addition, the 1st cold-producing medium of circulation the 1st refrigerant flow path 1b and circulation the 2ndThe 2nd cold-producing medium of refrigerant flow path 2b across each refrigerant flow path partition wall each other with rightMode to stream is implemented heat exchange. In addition, although the 1st of the 1st refrigerant flow path 1b that circulatesThe 2nd cold-producing medium of cold-producing medium and circulation the 2nd refrigerant flow path 2a is the relation of concurrent flow, butIt is self-evident that each refrigerant flow path is implemented heat exchange across partition wall each other.

(effect of embodiment 5)

In above heat exchanger 8d, except thering is the related heat exchanger 8c institute of embodiment 3Outside the effect having, owing to making for the condition of work transitivity value according to each cold-producing mediumHeat exchange performance maximizes and the feelings that reduce flowing path section area and extend cold-producing medium circulation pathUnder condition, can be by making cold-producing medium circulation path turn back and form therein, therefore can beWhen suppressing heat exchanger 8d big or small, heat exchange performance is maximized.

In addition, due to formation such as the 1st relay collection hole 41a turning back for cold-producing medium circulation pathIn main body 10 inside of heat exchanger 8d, therefore, without possessing independently pipe, can seek heat exchangeThe densification of device 8d.

In addition, for the related heat exchanger 8d of present embodiment, illustrated the 1st cold-producing medium andThe 2nd cold-producing medium not only circulated action but also the mobile situation of turning back, but be not limited to this, also canTurn back mobilely to make wherein side's cold-producing medium, the opposing party's cold-producing medium and embodiment 1 are similarlyThe structure of streamlined flow. In this case, according to the work bar of each cold-producing medium of heat exchangerIt is mobile which side cold-producing medium the selection of part transitivity value turn back, and to obtain, heat transfer property is high, pressureThe heat exchanger that power loss is low and suitable.

Embodiment 6

The related each heat exchanger of above-mentioned embodiment 1～embodiment 5 is installed on for example emptyAdjust on the freezing cycle devices such as device, hot water storage device and refrigeration machine. Present embodiment is relatedAnd freezing cycle device, carry out as example taking the situation of heat exchanger 8 that embodiment 1 has been installedExplanation.

(structure of freezing cycle device 200)

As shown in Figure 6, freezing cycle device 200 comprises the 1st refrigerant loop, the 1st systemRefrigerant circuit by refrigerant piping by the 1st compressor the 230, the 1st radiator 231, heat exchanger8, the 1st decompressor 232 and the 1st condenser 233 are connected in sequence. In addition, heat exchangeThe 1st entrance tube connector 3 in device 8 is connected in the 1st radiator 231 by refrigerant piping,The 1st outlet connecting pipe 4 is connected in the 1st decompressor 232 by refrigerant piping. The 1stRefrigerant loop is configured to as the 1st cold-producing medium of high temperature refrigerant and circulates therein and with steamCompression freeze cycle mode is worked.

In addition, freezing cycle device 200 comprises the 2nd refrigerant loop, and the 2nd cold-producing medium returnsRoad by refrigerant piping by the 2nd compressor the 240, the 2nd radiator the 241, the 2nd decompressor242 and heat exchanger 8 be connected in sequence. In addition, the 2nd entrance in heat exchanger 8 connectsIt is logical that pipe 5 is connected in the 2nd decompressor 242, the 2 outlet connecting pipes 6 by refrigerant pipingCross refrigerant piping and be connected in the 2nd compressor 240. The 2nd refrigerant loop is configured to conductThe 2nd cold-producing medium of low-temperature refrigerant circulates and therein with steam compression type freeze cycle mode workDo.

As the 1st cold-producing medium and the 2nd cold-producing medium, use carbon dioxide, HFC series cold-producing medium,Cold-producing medium or their mix refrigerants such as HC series cold-producing medium, HFO series cold-producing medium, ammonia.In the present embodiment, to using carbon dioxide to describe as the situation of the 1st cold-producing medium.

(work of freezing cycle device 200)

The 1st cold-producing medium of gaseous state is compressed by the 1st compressor 230, becomes high temperature highPress supercriticality cold-producing medium and be discharged from. The 1st of the supercriticality of this HTHPCold-producing medium flows into the 1st radiator 231, carries out heat exchange and dispel the heat with air etc., becomes high pressureThe cold-producing medium of supercriticality. The 1st cold-producing medium of the supercriticality of this high pressure flows into heat exchangeDevice 8, in this heat exchanger 8, by loose to the 2nd cold-producing medium of circulation the 2nd refrigerant loopHeat and being cooled, and then flow into the 1st decompressor 232 and being depressurized, becomes low-temp low-pressureGas-liquid two-phase cold-producing medium. The gas-liquid two-phase cold-producing medium of this low-temp low-pressure flows into the 1st condenser 233,Carry out heat exchange with air etc. and evaporate, becoming the cold-producing medium of the gaseous state of low-temp low-pressure. ShouldThe 1st cold-producing medium of the gaseous state of low-temp low-pressure is inhaled in the 1st compressor 230 and quilt againCompression.

On the other hand, the 2nd cold-producing medium of gaseous state is compressed by the 2nd compressor 240,Become HTHP gaseous state cold-producing medium and be discharged from. The gaseous state of this HTHPThe 2nd cold-producing medium flow into the 2nd radiator 241, carry out heat exchange and condensation with air etc., becomeFor the cold-producing medium of the liquid condition of high pressure. The 2nd cold-producing medium of the liquid condition of this high pressure flows into the2 decompressors 242 and being depressurized, become the cold-producing medium of the gas-liquid two-phase state of low-temp low-pressure.The gas-liquid two-phase cold-producing medium inflow heat exchanger 8 of this low-temp low-pressure, in this heat exchanger 8, from streamThe 1st cold-producing medium of logical the 1st refrigerant loop absorbs heat and evaporates, and becomes the gas shape of low-temp low-pressureThe cold-producing medium of state. The 2nd cold-producing medium of the gaseous state of this low-temp low-pressure is again inhaled into the 2nd and pressesIn contracting machine 240 and compressed.

(effect of embodiment 6)

In the freezing cycle device 200 of above structure, can guarantee to flow out the 1st radiator 231The supercooling degree of the 1st cold-producing medium larger, thereby can increase substantially freezing cycle device 200Efficiency. Particularly, in above-mentioned example, owing to using carbon dioxide as the 1st cold-producing medium,Therefore in heat exchanger 8 under state more than critical point to the 2nd refrigerant loses heat,The efficiency of freezing cycle device 200 uprises extraordinarily.

In addition, by the densification of heat exchanger 8, contribute to freezing cycle device 200 entiretyDensification.

In addition, above to using 1st refrigeration of carbon dioxide as the 1st refrigerant loop of flowing throughThe example of agent is illustrated, but is not limited to this, can certainly use HFC series systemCold-producing medium or their mixing such as cryogen, HC series cold-producing medium, HFO series cold-producing medium, ammoniaCold-producing medium. In this case, by guaranteeing to flow out the 1st cold-producing medium of the 1st radiator 231Supercooling degree larger, can improve the efficiency of freezing cycle device 200.

In addition, in the freezing cycle device 200 shown in Fig. 6, show heat exchanger 8 useMake the situation of radiator, but be not limited to this, if use cross valve etc. by the 1st cold-producing mediumLoop direction is put upside down, also can be by heat exchanger 8 as condenser.

In addition, in the present embodiment, it is freezing that the 2nd refrigerant loop shows steam compression typeThe situation of circulation, also can be (anti-as the salt solution of water or glycol water etc. by the 2nd cold-producing mediumFreeze-thaw liquid), also can utilize pump etc. to form the 2nd compressor 240.

In addition, as shown in Figure 6, it shows and uses the heat exchanger 8 of embodiment 1 as thisThe example of the heat exchanger in the related freezing cycle device 200 of embodiment, but be not limited toThis, can certainly use the related heat exchanger 8a～8d of embodiment 2～embodiment 5In any one.

Embodiment 7

For the related freezing cycle device 200a of present embodiment, with 6 of embodimentsCentered by the structure of freezing cycle device 200 relating to and the difference of work, describe.

(structure of freezing cycle device 200a)

As shown in Figure 7, the structure of freezing cycle device 200a is from the embodiment shown in Fig. 6In the structure of 6 related freezing cycle devices 200, remove the 1st radiator 231, and in heat exchangeIn device 8 by all cooling the 1st cold-producing medium of HTHP of discharging from the 1st compressor 230.It is cold that, the freezing cycle device 200a shown in Fig. 7 becomes so-called secondary round (loop)Freeze EGR. In this case, the heat exchanger 8 in present embodiment has replaced enforcement sideThe 1st radiator 231 in formula 7 and heat exchanger 8 both sides' effect.

(effect of embodiment 7)

According to above structure, the required heat exchange quantitative change of heat exchanger 8 is large, and heat exchanger 8 accounts for freezingThe volume ratio of the device entirety of EGR 200a is greater than the enforcement with the 1st radiator 231The freezing cycle device 200 that mode 7 is related. Now, by the densification of heat exchanger 8,Contribute to the densification of freezing cycle device 200a entirety.

In addition, in the freezing cycle device 200a shown in Fig. 7, show heat exchanger 8,As the situation of radiator, but be not limited to this, if use cross valve etc. are by the 1st cold-producing mediumLoop direction put upside down, also can be by heat exchanger 8 as condenser.

(embodiment 8)

The freezing cycle device that present embodiment is related, related so that embodiment 1 to be installedThe situation of heat exchanger 8 be that example describes.

(structure of freezing cycle device 200b)

As shown in Figure 8, freezing cycle device 200b forms refrigerant loop, and this cold-producing medium returnsRoad by refrigerant piping by compressor 250, radiator 251, heat exchanger 8, decompressor 252And condenser 253 is connected in sequence. In addition, from heat exchanger 8 and decompressor 252 itBetween the bypass pipe arrangement 255 of refrigerant piping branch be connected on the discharge chambe of compressor 250 and establishBetween the jet 256 of putting or herein not shown compressor 250 and condenser 253. ?On this bypass pipe arrangement 255, from the refrigerant piping between heat exchanger 8 and decompressor 252Branch point is disposed with bypass decompressor 254 and heat exchanger 8.

In addition, the 1st entrance tube connector 3 in heat exchanger 8 is connected in loose by refrigerant pipingHot device 251, the 1 outlet connecting pipes 4 are connected in decompressor 252 by refrigerant piping. AndAnd the 2nd entrance tube connector 5 in heat exchanger 8 is connected in bypass decompression by refrigerant pipingDevice 254, the 2 outlet connecting pipes 6 are connected in the spray of compressor 250 by refrigerant pipingBetween loophole 256 or herein not shown compressor 250 and condenser 253.

(work of freezing cycle device 200b)

Gas refrigerant is compressed by compressor 250, becomes the gas refrigerant of HTHPAnd be discharged from. The gas refrigerant inflow radiator 251 of this HTHP, carries out with air etc.Heat exchange and dispelling the heat, then, the cold-producing medium (high-temperature refrigeration of the high pressure flowing out from radiator 251Agent) inflow heat exchanger 8. The cold-producing medium (high temperature refrigerant) of the high pressure of inflow heat exchanger 8 is logicalCross to the low-temperature refrigerant heat radiation of flowing out from bypass decompressor 254 and be cooled, and then flow intoDecompressor 252 and being depressurized, becomes the gas-liquid two-phase cold-producing medium of low-temp low-pressure. This low temperature is lowThe gas-liquid two-phase cold-producing medium of pressing flows into condenser 253, and carry out heat exchange with air etc. and evaporate,Become the gas refrigerant of low-temp low-pressure. The gas refrigerant of this low-temp low-pressure is inhaled into pressure againIn contracting machine 250 and compressed.

In addition, a part for the cold-producing medium flowing out from heat exchanger 8 flow into decompressor 252 itFront branch and flow into bypass pipe arrangement 255. The cold-producing medium that flows into bypass pipe arrangement 255 subtracts by bypassPressure device 254 is depressurized, and becomes the gas-liquid two-phase cold-producing medium (low-temperature refrigerant) of low temperature, andInflow heat exchanger 8. The gas-liquid two-phase cold-producing medium (low-temperature refrigerant) of the low temperature of inflow heat exchanger 8By being heated from high temperature refrigerant heat absorption, injected from the jet 256 of compressor 250In discharge chambe.

In addition, as the cold-producing medium circulating in freezing cycle device 200b, use carbon dioxide,The cold-producing mediums such as HFC series cold-producing medium, HC series cold-producing medium, HFO series cold-producing medium, ammonia orTheir mix refrigerant.

(effect of embodiment 8)

In the freezing cycle device 200 forming like that above, also can guarantee to flow out radiatorThe supercooling degree of 251 cold-producing medium is larger, thereby can increase substantially freezing cycle deviceThe efficiency of 200b.

In addition, in the freezing cycle device 200b shown in Fig. 8, flow into and spray from heat exchanger 8The saturation temperature (vapor liquid equilibrium temperature) of the low-temperature refrigerant of mouth 256 is higher, compressor 250Efficiency higher, required drive is also less.

In addition, as shown in Figure 8, utilizing the cooling height flowing out from radiator 251 of heat exchanger 8When temperature cold-producing medium, the high-temperature refrigeration that particularly uprises in atmospheric temperature, flows out from radiator 251In the higher situation of the temperature of agent, can obtain high temperature refrigerant and cryogenic refrigeration in heat exchanger 8Enough large temperature differences of agent. Therefore, can maintain from jet 256 and be ejected into compressor 250Discharge chambe in the temperature of low-temperature refrigerant higher, thereby can guarantee the 1st compressor 230High efficiency.

In addition, with the other end of bypass pipe arrangement 255 is connected in to compressor 250 and condenser 253Between situation and do not use the situation of heat exchanger 8 to compare, can not reduce refrigerating effect andReduce the refrigerant flow of the condenser 253 of flowing through, particularly at compressor 250 and condenser 253Between pipe arrangement situation about growing under, can suppress to follow the increase of pressure loss and the property that causesCan decline.

In addition, by the densification of heat exchanger 8, contribute to freezing cycle device 200b entiretyDensification.

Description of reference numerals

1 the 1st refrigerant passage; 1a, 1b the 1st refrigerant flow path; 2 the 2nd refrigerant passage;2a, 2b the 2nd refrigerant flow path; 3 the 1st entrance tube connectors; 3a, 3aa, 3ab, 3b the 1stEntrance intercommunicating pore; 4 the 1st outlet connecting pipes; 4a, 4aa, 4ab, 4b the 1st outlet intercommunicating pore;5 the 2nd entrance tube connectors; 5a, 5aa, 5ab, 5b the 2nd entrance intercommunicating pore; 6 the 2nd outletsTube connector; 6a, 6aa, 6ab, 6b the 2nd outlet intercommunicating pore; 8,8a～8d heat exchanger; 10Main body; 31 the 1st entrance set holes; 31a, 31b the 1st set hole; 41 the 1st outlet setHole; 41a the 1st relay collection hole; 51 the 2nd entrance set holes; 51a the 2nd relay collection hole;61 the 2nd outlet set holes; 61a, 61b the 2nd set hole; 200,200a, 200b are freezing followsLoop device; 230 the 1st compressors; 231 the 1st radiators; 232 the 1st decompressors; 233The 1st condenser; 240 the 2nd compressors; 241 the 2nd radiators; 242 the 2nd decompressors;250 compressors; 251 radiators; 252 decompressors; 253 condensers; 254 bypass decompressionsDevice; 255 bypass pipe arrangements; 256 jets.

Claims

1. a heat exchanger, is characterized in that, this heat exchanger has main body, and this main body integratedlyBe formed with:

The 1st refrigerant passage, it is by multiple the 1st refrigerant flow paths for the 1st cold-producing medium circulationBe configured to side by side row and form;

The 2nd refrigerant passage, it is by multiple the 2nd refrigerant flow paths for the 2nd cold-producing medium circulationBe configured to side by side row and form;

Described main body comprises:

The 1st intercommunicating pore, it runs through as the also column direction along multiple described the 1st refrigerant flow pathsThe hole of described main body, is formed at the two ends of described the 1st refrigerant passage, with the multiple the described the 1stRefrigerant flow path is communicated with;

The 2nd intercommunicating pore, it runs through as the also column direction along multiple described the 2nd refrigerant flow pathsThe hole of described main body, is formed at the two ends of described the 2nd refrigerant passage, with the multiple the described the 2ndRefrigerant flow path is communicated with,

Described the 1st cold-producing medium flows into a side institute at the two ends that are formed at described the 1st refrigerant passageState the 1st intercommunicating pore, described the 1st refrigerant flow path that circulates, via the 1st connection described in the opposing partyFlow out to outside in hole,

Described the 2nd cold-producing medium flows into a side institute at the two ends that are formed at described the 2nd refrigerant passageState the 2nd intercommunicating pore, described the 2nd refrigerant flow path that circulates, via the 2nd connection described in the opposing partyFlow out to outside in hole,

Described the 1st refrigerant flow path is parallel with the path direction of described the 2nd refrigerant flow path, andAnd be mutually adjacent to configuration, implement described the 1st cold-producing medium and institute across the partition wall of its adjacent surfaceState the heat exchange of the 2nd cold-producing medium,

Be formed at least one in described the 1st intercommunicating pore at two ends of described the 1st refrigerant passageSide is split into multiple,

Described the 1st intercommunicating pore is by above the 1st point of a 1st cutting connection through hole inflow portion, oneCut intercommunicating pore return portion and a 1st cutting connection through hole outflow portion formation, and the described the 1stCold-producing medium turn back circulation described the 1st refrigerant passage,

Described the 1st cutting connection through hole inflow portion makes described the 1st cold-producing medium flow into from outside,Make the part in multiple described the 1st refrigerant flow paths of its circulation,

Described above a 1st cutting connection through hole return portion makes described the 1st refrigeration from a partTurn back described the 1st cold-producing medium of this part of circulation of described the 1st cold-producing medium that agent stream circulation comesDescribed the 1st refrigerant flow path of a part beyond stream,

Described the 1st cutting connection through hole outflow portion makes from described the 1st cutting connection through hole return portionDescribed the 1st cold-producing medium of described the 1st refrigerant flow path of a circulation part flows out to outside.

2. heat exchanger according to claim 1, is characterized in that, is formed at the described the 1stDescribed the 1st intercommunicating pore at the two ends of refrigerant passage and be formed at described the 2nd refrigerant passageDescribed the 1st intercommunicating pore among described the 2nd intercommunicating pore at two ends, that be positioned at the same side and described inThe 2nd intercommunicating pore is along the path direction of described the 1st refrigerant passage or described the 2nd refrigerant passageStaggering ormal weight forms.

3. heat exchanger according to claim 1 and 2, is characterized in that, the described the 1stRefrigerant passage has i.e. the 1st refrigerant flow path group of group of multiple described the 1st refrigerant flow paths,Described the 2nd refrigerant passage has i.e. the 2nd cold-producing medium of group of multiple described the 2nd refrigerant flow pathsStream group.

4. heat exchanger according to claim 3, is characterized in that,

In described the 1st refrigerant passage, multiple described the 1st refrigerant flow path groups are with described1 refrigerant flow path and the parallel mode of column direction and be mutually adjacent to configuration,

In described the 2nd refrigerant passage, multiple described the 2nd refrigerant flow path groups are with described2 refrigerant flow paths and the parallel mode of column direction and be mutually adjacent to configuration,

In multiple described the 1st refrigerant flow path group of disposed adjacent, be positioned at the described the 1st of one endIn multiple described the 2nd refrigerant flow path group of refrigerant flow path group and disposed adjacent, be positioned at one endDescribed the 2nd refrigerant flow path group be adjacent to configuration, and in described the 1st refrigerant flow path groupDescribed the 1st refrigerant flow path and column direction and described the 2nd refrigerant flow path group in described inThe 2nd refrigerant flow path and column direction parallel,

Described the 1st intercommunicating pore with form described in multiple described the 1st refrigerant flow path groups wholeThe 1st refrigerant flow path is connected,

Described the 2nd intercommunicating pore with form described in multiple described the 2nd refrigerant flow path groups wholeThe 2nd refrigerant flow path is connected.

5. heat exchanger according to claim 1 and 2, is characterized in that,

Remain silent in one end of running through direction of described the 1st intercommunicating pore, other end opening, the described the 1stCold-producing medium flows out or flows into from its open side,

Remain silent in one end of running through direction of described the 2nd intercommunicating pore, other end opening, the described the 2ndCold-producing medium flows out or flows into from its open side.

6. heat exchanger according to claim 3, is characterized in that,

Described each the 1st refrigerant flow path group in described the 1st refrigerant passage and described the 2nd systemDescribed each the 2nd refrigerant flow path group in cryogen path is alternately adjacent, and wholeDescribed refrigerant flow path group and column direction parallel,

Described the 1st intercommunicating pore is formed at described each the 1st refrigerant flow path group's two ends, and it passes throughWear the two ends of direction and remain silent,

Described the 2nd intercommunicating pore is formed at described each the 2nd refrigerant flow path group's two ends, and it passes throughWearing the two ends of direction remains silent.

7. heat exchanger according to claim 6, is characterized in that,

Described main body comprises: the 1st set hole, it is formed at many as the hole of running through described main bodyThe also column direction of individual described the 1st intercommunicating pore, is communicated in the plurality of described the 1st intercommunicating pore; The 2ndSet hole, it is formed at the arranged side by side of multiple described the 2nd intercommunicating pores as the hole of running through described main bodyDirection, is communicated in the plurality of described the 2nd intercommunicating pore;

Described the 1st cold-producing medium flows into a side institute at the two ends that are formed at described the 1st refrigerant passageState the 1st set hole, described the 1st refrigerant passage that circulates, via the 1st set described in the opposing partyFlow out to outside in hole,

Described the 2nd cold-producing medium flows into a side institute at the two ends that are formed at described the 2nd refrigerant passageState the 2nd set hole, described the 2nd refrigerant passage that circulates, via the 2nd set described in the opposing partyFlow out to outside in hole.

8. heat exchanger according to claim 7, is characterized in that,

Remain silent in the one end of running through direction in described the 1st set hole, other end opening, the described the 1stCold-producing medium flows out or flows into from its open side,

Remain silent in the one end of running through direction in described the 2nd set hole, other end opening, the described the 2ndCold-producing medium flows out or flows into from its open side.

9. heat exchanger according to claim 1 and 2, is characterized in that,

Be formed at least one in described the 2nd intercommunicating pore at two ends of described the 2nd refrigerant passageSide is split into multiple,

Described the 2nd intercommunicating pore is by above the 2nd point of a 2nd cutting connection through hole inflow portion, oneCut intercommunicating pore return portion and a 2nd cutting connection through hole outflow portion formation, and the described the 2ndCold-producing medium turn back circulation described the 2nd refrigerant passage,

Described the 2nd cutting connection through hole inflow portion makes described the 2nd cold-producing medium flow into from outside,Make the part in multiple described the 2nd refrigerant flow paths of its circulation,

Described above a 2nd cutting connection through hole return portion makes described the 2nd refrigeration from a partTurn back described the 2nd cold-producing medium of this part of circulation of described the 2nd cold-producing medium that agent stream circulation comesDescribed the 2nd refrigerant flow path of a part beyond stream,

Described the 2nd cutting connection through hole outflow portion makes from described the 2nd cutting connection through hole return portionDescribed the 2nd cold-producing medium of described the 2nd refrigerant flow path of a circulation part flows out to outside.

10. a heat exchanger, is characterized in that, this heat exchanger has main body, this main body oneGround is formed with:

Described main body comprises:

Be formed at described the 1st refrigerant passage two ends described the 1st intercommunicating pore and be formed at instituteState institute among described the 2nd intercommunicating pore at two ends of the 2nd refrigerant passage, that be positioned at the same sideState the 1st intercommunicating pore and described the 2nd intercommunicating pore along described the 1st refrigerant passage or described the 2nd systemThe path direction of cryogen path staggers ormal weight and forms,

Described the 1st refrigerant passage has i.e. the 1st system of group of multiple described the 1st refrigerant flow pathsCryogen stream group, described the 2nd refrigerant passage has the group of multiple described the 2nd refrigerant flow pathsI.e. the 2nd refrigerant flow path group,

Described the 1st refrigerant flow path group in described the 1st refrigerant passage and described the 2nd refrigerationDescribed the 2nd refrigerant flow path group in agent path is alternately adjacent, and described in wholeRefrigerant flow path group and column direction parallel,

Described the 1st intercommunicating pore is formed at described the 1st refrigerant flow path group's two ends, and it runs throughRemain silent in the two ends of direction,

Described the 2nd intercommunicating pore is formed at described the 2nd refrigerant flow path group's two ends, and it runs throughRemain silent in the two ends of direction,

Comprise the 1st set hole, the 1st relay collection hole and the 2nd set hole, described the 1st collectionClose hole by be arranged in described the 1st refrigerant passage two ends one distolateral multiple describedFlow in the 1st set hole that the mode that a part for 1 intercommunicating pore is connected runs through described main body and formsEnter portion and with the mode that is positioned at this distolateral remaining described the 1st intercommunicating pore and is connectedThe 1st set hole outflow portion of running through described main body and forming forms, described the 1st relay collection holeBe formed with the side in described the 1st set hole along the two ends that are arranged in described the 1st refrigerant passageThe also column direction of multiple described the 1st intercommunicating pore of opposition side runs through described main body and forms, and withThe plurality of described the 1st intercommunicating pore is communicated with, and described the 2nd set hole is along multiple described the 2nd intercommunicating poresAnd column direction run through described main body and form, and be communicated with the plurality of described the 2nd intercommunicating pore,

Described the 1st cold-producing medium flow into be formed at described the 1st refrigerant passage one end described the1 set hole inflow portion, described the 1st refrigerant flow path group of a circulation part, via the described the 1stRelay collection hole different described the 1st refrigerant flow path group of circulation that turns back, and via the described the 1stSet hole outflow portion flows out to outside,

Described the 2nd cold-producing medium flows into a side institute at the two ends that are formed at described the 2nd refrigerant passageState the 2nd set hole, described the 2nd refrigerant flow path that circulates, and via the 2nd collection described in the opposing partyClosing hole flows out to outside.

11. 1 kinds of heat exchangers, is characterized in that, this heat exchanger has main body, this main body oneGround is formed with:

Described main body comprises:

Comprise the 1st set hole, the 1st relay collection hole, the 2nd set hole and the 2nd relaying collectionClose hole, described the 1st set hole by be arranged in described the 1st refrigerant passage two ends oneThe mode that a part for distolateral multiple described the 1st intercommunicating pore is connected runs through described main body landformThe 1st set hole inflow portion becoming and be positioned at this and one the distolateral the remaining described the 1st connectThe 1st set hole outflow portion that the mode that through hole is connected runs through described main body and forms forms, instituteState the 1st relay collection hole and be formed with described the along the two ends that are arranged in described the 1st refrigerant passageMultiple described the 1st intercommunicating pore of the opposition side of one side in 1 set hole and described in column direction runs throughMain body ground forms, and is communicated with the plurality of described the 1st intercommunicating pore, the described the 2nd gather hole by withWith distolateral multiple described the 2nd intercommunicating pore at two ends that is arranged in described the 2nd refrigerant passageThe mode that is connected of a part the 2nd set hole inflow portion of running through described main body and forming, withAnd be positioned at described in mode that this distolateral remaining described the 2nd intercommunicating pore is connected runs throughThe 2nd set hole outflow portion that main body ground forms forms, and described the 2nd relay collection hole is along being positioned at instituteState the opposition side that is formed with a side in described the 2nd set hole in the two ends of the 2nd refrigerant passageMultiple described the 2nd intercommunicating pores and column direction run through described main body and form, and with the plurality of instituteState the 2nd intercommunicating pore and be communicated with,

Described the 1st cold-producing medium flow into be formed at described the 1st refrigerant passage one end described the1 set hole inflow portion, described the 1st refrigerant flow path group of a circulation part, via the described the 1stRelay collection hole different described the 1st refrigerant flow path group of circulation that turns back, via described the 1st collectionClose hole outflow portion and flow out to outside,

Described the 2nd cold-producing medium flow into be formed at described the 2nd refrigerant passage one end described the2 set hole inflow portions, described the 2nd refrigerant flow path group of a circulation part, via the described the 2ndRelay collection hole different described the 2nd refrigerant flow path group of circulation that turns back, via described the 2nd collectionClosing hole outflow portion flows out to outside.

12. heat exchangers according to claim 1 and 2, is characterized in that, this heat exchangerForm as follows:

The circulating direction of described the 1st cold-producing medium and described the 2nd cold-producing medium is in the system of at least a portionOn cryogen stream, become counter current flow.

13. 1 kinds of freezing cycle devices, is characterized in that, this freezing cycle device has rightRequire the heat exchanger described in 1 or 2.