CN103134239B - Heat pump assembly - Google Patents
Heat pump assembly Download PDFInfo
- Publication number
- CN103134239B CN103134239B CN201210449350.7A CN201210449350A CN103134239B CN 103134239 B CN103134239 B CN 103134239B CN 201210449350 A CN201210449350 A CN 201210449350A CN 103134239 B CN103134239 B CN 103134239B
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- Prior art keywords
- refrigerant
- slab element
- air
- heat exchanger
- stream
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/022—Evaporators with plate-like or laminated elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/022—Evaporators constructed from a pair of plates forming a space in which is located a refrigerant carrying coil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides small-sized and heat exchange efficiency heat pump assembly high.Heat pump assembly (1) of the invention is provided with the compressor (2) of compression refrigerant (R) in the circulation stream for refrigerant (R) circulation, carry out the air heat exchanger (5) of the heat movement from outside air (A) to refrigerant (R), and formed from refrigerant (R) to mobile utilization side heat exchanger (3) of the heat using side, air heat exchanger (5) is to be layered in the internal refrigerant Slab element (8) for refrigerant (R) circulation, with the heat exchanger of the fin type of the air Slab element (9) for internally being circulated for air (A), the refrigerant speed increasing mechanism (16) of the flow velocity of the refrigerant (R) that increase is internally circulated is provided with refrigerant Slab element (8).
Description
Technical field
The present invention relates to a kind of heat pump assembly, the air heat exchanger that more particularly to heat pump assembly possesses.
Background technology
All the time, using heat pump assembly as the machine from the low direction temperature of temperature side transmission heat high.
As the structure of heat pump assembly, including compressor, condenser (utilizing side heat exchanger), expansion valve, evaporator (air heat exchange
Device) and link the pipe arrangement of above-mentioned component, even if circulated that among the pipe arrangement also there is the system of evaporation characteristic under cryogenic
Cryogen.Refrigerant absorbs heat and evaporates and be inhaled into compressor in air heat exchanger from thermals source such as air, is compressed into height
The gas of warm high pressure and be sent to using side heat exchanger.Here, refrigerant discharges heat and turns into liquid, so it is inflated
Valve depressurizes and again returns to air heat exchanger.
On utilization side heat exchanger, air heat exchanger that heat pump assembly and heat pump assembly are used, exploitation has each
Plant structure.
For example, patent document 1 discloses a kind of heat pump assembly, the heat pump assembly has compressor, air heat exchanger, profit
With side heat exchanger and switching valve, and above-mentioned component is connected and cold Warm water circulation is formed.In the heat pump assembly, using side
Heat exchanger is made up of heat-exchangers of the plate type, and the supply return path and system of refrigerant gas are set in the heat-exchangers of the plate type
The supply return path of cryogen liquid, the supply return path of refrigerant liquid includes：Refrigerant supply passageway, refrigerant supply is logical
Road has makes moist refrigerant liquid be distributed in the head piece (orifice) of each channel of plate in open cold air；And refrigerant is returned
Path is returned, the refrigerant return passage is connected with open heating by the outlet side of the head piece of refrigerant liquid, and then
The structure of dashpot is set as the outlet side in refrigerant return passage.
Additionally, plate finned tube circle (the plate fin coil) formula of the air heat exchanger of above-mentioned heat pump assembly for V-type.That is,
The air heat exchanger of patent document 1 has pipe (tube) insertion multiple thin plate heat transfer plates that the refrigerant liquid that heat supply is exchanged circulates
Structure (plate finned tube coil structures), the pipeloop element for possessing the structure is configured as V-shape.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2000-161806 publications
Problems to be solved by the invention
The heat exchanger of the plate finned tube ring type that the air heat exchanger of patent document 1 is used is by the outdoor of home-use air-conditioning
Machine etc. is used, and is popular heat exchanger.However, using the heat exchanger of this plate finned tube ring type in mansion air-conditioning
With, it is industrial in carry out substantial amounts of heat exchange in the case of, it is necessary to increase the area of thin plate heat transfer plate (plate wing), there is heat exchanger
Itself be formed as the difficult point of maximization.
Therefore, in the case where the heat pump assembly disclosed in patent document 1 is provided into narrow place, the plate wing
The volume of the heat exchanger of pipeloop formula is big, maximization turns into bottleneck, produces the problem for setting and becoming difficult.
For example, as the cold gas system of electric car, in the case of using the heat pump assembly disclosed in patent document 1, sometimes
Air heat exchanger is provided to below the floor of vehicle.However, because face under floor has drive motor and the control of electric car
Machine processed, therefore its setting place necessarily becomes narrow.For the narrow setting place below the floor for tackling electric car, and incite somebody to action
When air heat exchanger is formed as miniaturization, heat pump assembly efficiency reduction in itself may be caused.
The content of the invention
Therefore, the present invention in view of the above problems, its object is to providing a kind of small-sized but possessing efficient air heat
The heat pump assembly of exchanger.
To achieve these goals, following technical method is sought in the present invention.
Heat pump assembly involved in the present invention, sets the compression of compression refrigerant in the circulation stream for refrigerant circulation
Machine, make air heat exchanger from outside air to refrigerant and make heat from refrigerant to utilization side shifting that heat move from
Formed using side heat exchanger, the heat pump assembly is characterised by, the air heat exchanger is to the refrigeration that internally circulates
The refrigerant of agent is with Slab element (plateelement) and internally the air of ventilating air is laminated with Slab element
Fin type heat exchanger, the refrigerant Slab element be provided with increase internally circulation refrigerant flow velocity refrigeration
Agent speed increasing mechanism.
Preferably, the straight line stream for the air circulation is formed with the air Slab element, is arranged at the system
The refrigerant speed increasing mechanism of cryogen Slab element is sinusoidal stream, and the sinusoidal stream circulates for the refrigerant, width ratio
The narrow width of the refrigerant Slab element and formed in the way of crawling.
Preferably, the refrigerant Slab element by its thickness direction (path heights direction) towards in the way of fore-and-aft direction
Longitudinally disposed, the sinusoidal stream is with the side crawled from bottom to top with the inside of Slab element by longitudinally disposed refrigerant
Formula is arranged.
Preferably, the lower end side in the refrigerant Slab element sets the entrance of refrigerant, and in the refrigerant
With the upper end side of Slab element, the outlet of refrigerant is set.
Preferably, the height (fin height) of the straight line stream of the air Slab element is set to than the refrigeration
The height (fin height) of the sinusoidal stream of agent Slab element is high.
Preferably, the stacking number of plies of the air Slab element than refrigerant Slab element the stacking number of plies more than.
Preferably, to sandwich the refrigerant Slab element in the way of be laminated air Slab element.
Preferably, the air heat exchanger be provided with forcibly to the air heat exchanger import air fan i.e.
Can.
The effect of invention
Heat pump assembly of the invention is small-sized and possesses efficient air heat exchanger, thus, it is possible to realize efficient changing
Heat.
Brief description of the drawings
Fig. 1 is the figure of the heat pump assembly for schematically illustrating involved in the present invention.
In Fig. 2, (a) is the three-dimensional exploded view of the structure of the air heat exchanger for showing involved in the present invention, and (b) is brief
The stereogram of the outward appearance of air heat exchanger involved in the present invention is shown.
Fig. 3 is the figure of the inside for showing refrigerant side Slab element.
Fig. 4 is the three-dimensional exploded view of the structure of the air heat exchanger for showing involved in the present invention.
Fig. 5 is the figure of the cross-section structure of the air heat exchanger for schematically illustrating involved in the present invention.
Fig. 6 is the three-dimensional exploded view of the structure for showing existing air heat exchanger.
Description of reference numerals is as follows：
1 heat pump assembly
2 compressors
3 utilize side heat exchanger
4 expansion valves
5 air heat exchangers
6 pipe arrangements
7 fans
8 refrigerant Slab elements
9 air Slab elements
10 fin portions
11 side lever components
12 division boards
The entrance of 13R refrigerants
The entrance of 13A air
The outlet of 14R refrigerants
The outlet of 14A air
15 sinusoidal streams
16 refrigerant speed increasing mechanisms
17 closing bar components
18 cooling fin components
19 straight line streams
The air heat exchanger of 50 existing types
51 (air heat exchanger of existing type possesses) straight line streams
R refrigerants (medium of secondary side)
A air (medium of primary side)
Specific embodiment
Hereinafter, heat pump assembly involved in the present invention is illustrated based on accompanying drawing.
Heat pump assembly
The present invention has the structure of characteristic in the air heat exchanger 5 that heat pump assembly 1 possesses.Carrying out air heat
Before the explanation of exchanger 5, heat pump assembly 1 is illustrated first.
As shown in figure 1, heat pump assembly 1 is the device for making heat from the lateral high temperature side movement of low temperature.Heat pump assembly 1 possesses pressure
Contracting machine 2, using side heat exchanger 3 (condenser), expansion valve 4 and air heat exchanger 5 (evaporator), above-mentioned compressor 2,
Connected by pipe arrangement 6 using side heat exchanger 3, expansion valve 4 and air heat exchanger 5.Pipe arrangement 6 turns into for refrigerant R circulations
Circulation stream.
Refrigerant R in pipe arrangement 6 is moved in air heat exchanger 5 by the heat carried out from outside air A to refrigerant R
Move to absorb heat, so as to evaporate and be inhaled into compressor 2, be compressed into the gas of HTHP in the compressor 2 and sent
To using side heat exchanger 3.And then, refrigerant R discharges heat and turns into liquid in using side heat exchanger 3, is inflated
Valve 4 depressurizes and again returns to air heat exchanger 5, from liquid to undergoing phase transition of gas.Additionally, refrigerant R is set as i.e.
Make also there is the refrigerant R of evaporation characteristic under cryogenic (instead of Fu Liang, i.e. hydrochlorofluorocarbon (HCFC), HFC
Compound (HFC) etc.).In the heat pump assembly 1 of Fig. 1, in order to improve the efficiency of heat exchange, it is provided with and is forcibly handed over to air heat
Parallel operation 5 imports the fan 7 of air A.
So, as the air heat exchanger 5 of above-mentioned heat pump assembly 1, in the case of using the heat exchanger of fin type,
It is required that the efficiency (from air A to the heat transference efficiency of refrigerant R) of the heat exchanger of the fin type for using is high.However, being adapted to
In the case of the heat transmitting of the heat exchanger that heat pump assembly 1 improves fin type like that, such as in " problems to be solved by the invention "
Described in, there is a problem of that heat exchanger is formed as maximization in itself, it is difficult to will be provided with the heat exchange of the fin type of existing structure
Air heat exchanger 5 of the device 50 (reference picture 6) as heat pump assembly 1.
Therefore, using the air heat exchanger 5 of the fin type high of the small-sized but heat transmitting shown in Fig. 1~Fig. 5.
Air heat exchanger
Hereinafter, the air heat exchanger 5 for being used to heat pump assembly of the invention 1 based on Fig. 1~Fig. 5 is illustrated.This
Outward, in explanation every time, the left and right directions in Fig. 3 is set to the left and right directions in explanation, the above-below direction in Fig. 3 is set to
Above-below direction in bright.The insertion direction of the paper in Fig. 3 is set to the fore-and-aft direction in explanation.
First, as shown in Fig. 2 (a), the air heat exchanger 5 that heat pump assembly 1 is used has：Internally supply refrigerant R
The element of the tabular of circulation that is, " refrigerant Slab element 8 " and internally for air A circulations tabular element that is,
" air Slab element 9 ", the mode that above-mentioned component is laminated for multilayer is constituted.
In the air heat exchanger 5, the number of plies of air Slab element 9 is set as the number of plies than refrigerant Slab element 8
It is many.As shown in Fig. 2 (b), in this embodiment, one is each provided with the fore-and-aft direction both sides of a refrigerant Slab element 8
Seat air Slab element 9.In other words, to clamp refrigerant Slab element 8 in the way of be configured with air Slab element 9.
Refrigerant Slab element
As shown in Fig. 2 (a), Fig. 3, refrigerant Slab element 8 has：Fin portions 10, the fin portions 10 are by aluminium or not
Rust steel etc. is formed, and is formed with tongue and groove；It is equipped to the side lever component 11 of pair of right and left；And it is equipped to front and rear a pair of isolation
Plate 12.On the basis of fin portions 10 are clamped in the width direction by a pair of side lever components 11, radiated with being covered from fore-and-aft direction
The mode of piece portion 10 and side lever component 11 installs division board 12, so as to constitute a refrigerant Slab element 8.
The refrigerant is with Slab element 8 by its thickness direction towards longitudinally disposed in the way of fore-and-aft direction.Longitudinally set
The lower end side of the refrigerant Slab element 8 put is provided with the entrance 13R of refrigerant R, and in the refrigerant upper end of Slab element 8
Side is provided with for flowing through the refrigerant R for coming to the outlet 14R of outside outflow from element internal.
Sinusoidal stream 15 is internally provided with refrigerant Slab element 8, the width of the sinusoidal stream 15 is used than refrigerant
The narrow width of Slab element 8, and formed in such mode of crawling.Sinusoidal stream 15 be arranged under refrigerant Slab element 8
The entrance 13R connections of side, and lead to outlet 14R, refrigerant R circulates in stream.As increase in the sinusoidal stream 15
The refrigerant speed increasing mechanism 16 of the flow velocity of the refrigerant R for internally circulating and work.
Hereinafter, the details for constituting each several part of refrigerant Slab element 8 are illustrated.
The side lever component 11 for constituting refrigerant Slab element 8 is the square rod body of the strip formed by aluminium or stainless steel etc..Should
The long side direction of side lever component 11 is equipped with left and right towards above-below direction with separating the state of predetermined distance separation.A pair
The distance between side lever component 11 is the width of refrigerant Slab element 8, and the length of side lever component 11 is refrigerant Slab element 8
Length.The thickness of side lever component 11 is the height of the stream for refrigerant R circulations.
Side lever component 11 lower end side equipped with closing bar component 17, the closing bar component 17 have side lever component 11 it
Between distance substantially half length.The closing bar component 17 is the square rod body of the strip formed by aluminium or stainless steel etc..Envelope
The long side direction of bar component 17 is closed towards left and right directions, and right-hand member and the right side of the closing bar component 17 the phase of side lever component 11
Connect.So, although space is produced between the left end and the side lever component 11 in left side of closing bar component 17, but the space turns into system
The entrance 13R of cryogen R.That is, towards the inaccessible refrigerant of closing bar component 17 right side of the bottom of Slab element 8 of left and right directions
Side, thus, forms the entrance 13R with about the 1/2 of the width of Slab element 8 width with refrigerant.
In addition, although space, but the space going out as refrigerant R are also produced between a pair of upper ends of side lever component 11
Mouth 14R.
As shown in figure 3, be equipped with fin portions 10 between a pair of side lever components 11, the fin portions 10 be by by aluminium or
The plates such as stainless steel be flexed into it is concavo-convex and formed.The fin portions 10 of present embodiment are by combining multiple cooling fin components
18 and constitute.
Cooling fin component 18 is triangular in shape or shape of parallelogram.To the cooling fin component 18 of triangle, with this three
Warpage processing is abreast implemented on angular base, and parallel tongue and groove is formed with the base.The fin of parallelogram
Component 18 be carried out with top and following parallel warpage processing, be formed with the top and below parallel concavo-convex
Groove.The spacing of the tongue and groove of each cooling fin component 18 is roughly the same.
As shown in figure 3, being linked with by tongue and groove towards in the way of above-below direction in the entrance 13R of refrigerant Slab element 8
The cooling fin component 18 of the triangle of formation.And then, it is linked with tongue and groove a towards left side in the cooling fin component 18 of the triangle
The cooling fin component 18 of the parallelogram that the mode of right direction is formed.The left and right width of the cooling fin component 18 of triangle with it is flat
The width up and down of the cooling fin component 18 of row quadrangle is identical, and about refrigerant is with the 1/2 of the width of Slab element 8.
The cooling fin component 18 of above-mentioned parallelogram is also connected with the cooling fin component 18 of triangle, and this repetition is continuous
To the refrigerant upper end side of Slab element 8, i.e. outlet 14R.
As described above, using the connection of a series of tongue and groove being made up of the combination of multiple cooling fin components 18, constituting
From the sinusoidal stream 15 that entrance 13R is extended with zigzag to outlet 14R.The flow path width of the sinusoidal stream 15 is by cooling fin component
18 width is determined.The flow path width of sinusoidal stream 15 is about the 1/2 of the width of refrigerant Slab element 8, is existing in other words
About the 1/2 of the straight line stream 51 (reference picture 6) towards above-below direction that the refrigerant Slab element 50 of type possesses.
Additionally, the flow path length of sinusoidal stream 15 is about 2 times of the lower-upper length of refrigerant Slab element 8, in other words, it is
The stream of the straight line stream 51 (reference picture 6) towards above-below direction that the refrigerant Slab element 50 of existing type possesses pact long
2 times.
Therefore, the refrigerant Slab element of refrigerant R and the existing type of the refrigerant Slab element 8 of present embodiment is flowed into
50 compare, the increase of its flow velocity.In other words, sinusoidal stream 15 plays a role as refrigerant speed increasing mechanism 16.
Above-described a pair of side levers component 11 and the nipped radiating in the width direction between the side lever component 11
Piece portion 10 is clamped by front and rear a pair of division boards 12.Division board 12 is also formed and rectangular shaped by aluminium or stainless steel etc..On shape
Into in the tongue and groove of cooling fin component 18, constituted in the way of the top of the bottom of recess and convex portion connects with division board 12.
Above-mentioned side lever component 11, cooling fin component 18 and division board 12 are mutual by soldering or diffusion engagement etc.
It is fixed, so as to firmly form the refrigerant Slab element 8 of integration.
In the refrigerant for constituting in the above described manner with Slab element 8, crawled by making the stream of refrigerant R, made in stream
The flow velocity of the refrigerant R of middle circulation accelerates and improves heat transfer characteristic.Also, due to being supplied from entrance 13R to outlet 14R
The distance of refrigerant R circulations is elongated, therefore the contact area increase between refrigerant R and division board 12 such that it is able to increase heat
It is mobile.
Air Slab element
On the other hand, as shown in Fig. 2 (a), Fig. 4, air Slab element 9 has：It is formed with the fin portions 10 of tongue and groove；
It is equipped to upper and lower a pair of side lever component 11；And it is equipped to front and rear a pair of division board 12.In fin portions 10 by an offside
On the basis of bar component 11 is clamped from above-below direction, in the way of covering fin portions 10 and side lever component 11 from fore-and-aft direction
Division board 12 is installed, so as to constitute an air Slab element 9.
The air is with Slab element 9 by its thickness direction towards longitudinally disposed in the way of fore-and-aft direction.Longitudinally disposed
The right-hand member side of air Slab element 9 is provided with the entrance 13A of the air A as thermal source, and in the air left end of Slab element 9
Side is provided with for flowing through the air A for coming to the outlet 14A of outside outflow from element internal.Even if additionally, the entrance 13A of air A
It is reversed also without any problem with outlet 14A.
Hereinafter, the details for constituting each several part of air Slab element 9 are illustrated.
As shown in figure 4, the air Slab element 9 in present embodiment is provided with a pair of side lever components being vertically equipped with
11.The side lever component 11 is the square rod body formed by aluminium or stainless steel etc., and by long side direction towards matching somebody with somebody in the way of left and right directions
It is standby.
The length of side lever component 11 is the width of air Slab element 9.Thickness (the thickness of fore-and-aft direction of side lever component 11
Degree) be for air A circulation stream height.
Air Slab element 9 is laminated in the refrigerant Slab element 8, as (the plate wing heat exchange of air heat exchanger 5
Device) core.Therefore, the air above-below direction length of Slab element 9 and the above-below direction length phase of refrigerant Slab element 8
Deng air is equal with the width of refrigerant Slab element 8 with the width of Slab element 9.
Equipped with towards the air fin portions 10 of Slab element 9 between upper and lower a pair of side levers component 11.This embodiment party
The fin portions 10 of formula are made up of the plate (cooling fin component 18) between upper and lower a pair of side levers component 11 of insertion.
The rectangular shaped of cooling fin component 18, and top with rectangle and it is following be abreast stamped and formed out it is linear
Tongue and groove.The linear tongue and groove plays a role as straight line stream 19, right-hand member and the air plate of the straight line stream 19
The entrance 13A of unit 9 is connected, and the left end of straight line stream 19 is connected with the outlet 14A of air Slab element 9.Therefore, from entrance
The air A that 13A enters circulates to the left along the long side direction of straight line stream 19, and is discharged to outside from outlet 14A.
Above-described a pair of side levers component 11 and the fin portions 10 being clamped between the side lever component 11 are preceding
It is latter that division board 12 is clamped.Division board 12 is also formed by aluminium or stainless steel etc..It is recessed on cooling fin component 18 on being formed at
Tongue, is constituted in the way of the top of the bottom of recess and convex portion connects with division board 12.
Above-mentioned side lever component 11, cooling fin component 18 and division board 12 are interfixed by welding etc., so as to form jail
Gu ground integrated air Slab element 9.
Put it briefly, because air Slab element 9 has the straight line stream 19 that extends in left-right direction, therefore from entrance
The air A that 13A is imported flatly circulates untill outlet 14A along tongue and groove, and its pressure loss is also very low.
Core
Above-described refrigerant is interacted with Slab element 8 and air Slab element 9 and loaded, so as to constitute air heat exchange
Device 5 (core of air heat exchanger 5).
That is, as shown in Fig. 2, Fig. 4 (b), refrigerant is with Slab element 8 with the entrance 13R of refrigerant R in downside, refrigerant R
Modes of the outlet 14R in upside is longitudinally disposed.On this basis, air Slab element 9 is laminated with longitudinally disposed state, with
Just above-mentioned longitudinally disposed refrigerant Slab element 8 is sandwiched.Longitudinally disposed air with Slab element 9 with the entrance 13A of air A with
And outlet 14A is formed towards the mode of left and right directions.
Now, as shown in figure 5, height the crawling than refrigerant Slab element 8 of the straight line stream 19 of air Slab element 9
The height of stream 15 is (for example, it is for about 2 times to be formed) high.It is well known that the heet transfer rate of air A is lower than refrigerant R, pass through
Increase the flow of air A, it is possible to increase air (apparent) heat transfer of the side of Slab element 9.
Additionally, as shown in figure 1, when be laminated each element when, by refrigerant between Slab element 8 and air Slab element 9
Division board 12 is set to one, leads to refrigerant R in side's effluent of the division board 12, in the opposing party's effluent blowing air of division board 12
A。
Working method
Then, the working method to heat pump assembly 1, the particularly air heat exchanger 5 that heat pump assembly 1 possesses is said
It is bright.
It is swollen in the refrigerant R for discharging heat and turning into liquid using side heat exchanger 3 in the heat pump assembly 1 of Fig. 1
Swollen valve 4 depressurizes and returns to air heat exchanger 5.Refrigerants of the refrigerant R of the liquid of return from composition air heat exchanger 5
The sinusoidal stream 15 in refrigerant Slab element 8 is directed to the entrance 13R (downside) of Slab element 8.Before sinusoidal stream 15
Half section, in other words in the refrigerant lower side of Slab element 8, refrigerant R is in liquid condition.Refrigerant R (the secondary sides of the liquid
Medium) by refrigerant with the sinusoidal stream 15 of the inside of Slab element 8 during from the air A of air Slab element 9 (once
The medium of side) heat is taken away, thus refrigerant R gradually gasifies, and in the refrigerant outlet 14R (upside) of Slab element 8, gasifies big
Cause terminates.
The width of the entrance 13R of refrigerant Slab element 8 is formed as smaller than exporting the width of 14R, and sinusoidal stream 15
Flow path width than the refrigerant narrow width of Slab element 8, in other words, than the fin type heat exchanger institute of the existing type shown in Fig. 6
The refrigerant for possessing is narrow with the width of the straight line stream 51 of Slab element 50, therefore the flow velocity of refrigerant R increases.So, as system
Cryogen is increased with the heat transference efficiency of the entirety of Slab element 8.Also, the refrigerant of existing type of the length of sinusoidal stream 15 than Fig. 6
Stream with Slab element 50 is long, also increases with the contact area between fin portions 10 and division board 12.Additionally, because of the stream that crawls
Road 15 and cause the flowing of refrigerant R to become complicated, so as to can also expect that sinuous flow tells on.According to above-mentioned effect, as
Refrigerant is increased with the heat transference efficiency of the entirety of Slab element 8.
On the other hand, as to liquid refrigerant R supply heat thermal source air A, by the power of enforcement of the grade of fan 7 from
The air being equipped with the way of connecting with refrigerant Slab element 8 is imported with the entrance 13A (right side) of Slab element 9.Used from air
The air A that the entrance 13A of Slab element 9 enters circulates to the left in straight line stream 19, through the air cooling fin component of Slab element 9
18 and division board 12 (with refrigerant with Slab element 8 share division board 12) and to refrigerant R supply heat, and from air use
The outlet 14A (left side) of Slab element 9 is discharged to outside.In other words, the air A in air Slab element 9 with refrigerant plate
A part of opposed mode of the flowing (flowing of zigzag) of the refrigerant R in unit 8 circulates, and forms the doubtful opposed of part
Stream.
The refrigerant R gasified by air heat exchanger 5, the refrigerant discharged from the outlet 14R of refrigerant Slab element 8
R is inhaled into compressor 2 by pipe arrangement 6, and is compressed into the gas of HTHP in the compressor 2 and is sent to using side heat
Exchanger 3.
So, in the present invention, efficient heat pump assembly 1 is realized using air heat exchanger 5, the air heat exchange
Device 5 uses refrigerant Slab element 8, the refrigerant Slab element 8 to possess the stream that crawls of the flowing of crawling that can realize refrigerant R
Road 15.Therefore, heat pump assembly of the invention 1 such as can be arranged on below the floor of such as electric car at narrow setting place or the setting
The place that place is limited by spatiality.
Additionally, this time disclosed embodiment is all to illustrate at whole aspects, it is considered that be not restricted implementation
Mode.Particularly, in this disclosed embodiment, not specifically disclosed item, for example, operating condition, operating condition, each
Kind of parameter, the size of construct, weight, volume etc., without departing from the scope that those skilled in the art generally implement, as long as it is general
Logical those skilled in the art, are easy to using assumable value.
Claims (6)
1. a kind of heat pump assembly, the heat pump assembly is provided with compressor, air heat exchange in the circulation stream for refrigerant circulation
Device and formed using side heat exchanger, the compressor compresses refrigerant, the air heat exchanger makes heat from outside sky
Gas is moved to refrigerant, and utilization side heat exchanger makes heat from refrigerant to utilizing side shifting, it is characterised in that
The air heat exchanger is the air to the refrigerant Slab element of the refrigerant that internally circulates, internally ventilating air
The heat exchanger of the fin type being laminated with Slab element,
The refrigerant speed increasing mechanism of the flow velocity of the refrigerant that increase is internally circulated is provided with the refrigerant Slab element,
The straight line stream for the air circulation is formed with the air Slab element,
The refrigerant speed increasing mechanism for being arranged at the refrigerant Slab element is sinusoidal stream, and the sinusoidal stream supplies the refrigerant
Circulation, width than the refrigerant Slab element narrow width and formed in the way of crawling, the sinusoidal stream is alternately repeatedly wrapped
Vertically extending part and horizontally extending part is included,
The refrigerant Slab element by its thickness direction towards longitudinally disposed in the way of fore-and-aft direction,
The sinusoidal stream is arranged by the way of being crawled from bottom to top by the inside of longitudinally disposed refrigerant Slab element,
The width of the entrance of the sinusoidal stream set in lower end side is the 1/2 of the width of the refrigerant Slab element,
The width of the outlet of the sinusoidal stream that upper end side is set is equal with the width of the refrigerant Slab element, the stream that crawls
Road is formed with the width of the entrance before the outlet, and is widened at the position being connected with the outlet described
The width of refrigerant Slab element,
The flow path length of the sinusoidal stream is 2 times of the lower-upper length of the refrigerant Slab element,
The refrigerant has with Slab element：The multiple cooling fin components for being formed with tongue and groove are, the side lever for being configured to pair of right and left
Component and front and rear a pair of division board is configured to,
The spacing of the tongue and groove of the multiple cooling fin component is identical,
By combining the multiple cooling fin component, the sinusoidal stream is formed,
Have between the side lever component equipped with bar component, the closing bar component is closed in the lower end side of the side lever component
The length of the half of distance,
The closing bar component is configured to：Its long side direction towards left and right directions, and the closing bar component right-hand member and right side
The side lever component connect,
The entrance is formed between the left end of the closing bar component and the side lever component in left side,
It is not equipped with closing bar component in the upper end side of the side lever component, and institute is formed between the upper end of the side lever component
State outlet.
2. heat pump assembly according to claim 1, it is characterised in that
In the lower end side of the refrigerant Slab element, the entrance of refrigerant is set, and in the upper of the refrigerant Slab element
Side sets the outlet of refrigerant.
3. heat pump assembly according to claim 1 and 2, it is characterised in that
The height of the straight line stream of the air Slab element is set to the sinusoidal stream than the refrigerant Slab element
Height is high.
4. heat pump assembly according to claim 1 and 2, it is characterised in that
The stacking number of plies of the air Slab element is more than the stacking number of plies of refrigerant Slab element.
5. heat pump assembly according to claim 1 and 2, it is characterised in that
Air Slab element is laminated in the way of to sandwich the refrigerant Slab element.
6. heat pump assembly according to claim 1 and 2, it is characterised in that
The fan that air is forcibly imported to the air heat exchanger is provided with the air heat exchanger.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-259033 | 2011-11-28 | ||
| JP2011259033A JP5721611B2 (en) | 2011-11-28 | 2011-11-28 | Heat pump equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103134239A CN103134239A (en) | 2013-06-05 |
| CN103134239B true CN103134239B (en) | 2017-07-07 |
Family
ID=48494406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210449350.7A Active CN103134239B (en) | 2011-11-28 | 2012-11-12 | Heat pump assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5721611B2 (en) |
| KR (1) | KR101441198B1 (en) |
| CN (1) | CN103134239B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102151782B1 (en) * | 2019-06-04 | 2020-09-04 | 두산중공업 주식회사 | Filter type print circuit heat exchanger, and radiator, heat recovery steam generator and outdoor unit of air conditioner comprising the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172525A (en) * | 1994-12-23 | 1998-02-04 | 英国技术集团美国有限公司 | Plate heat exchanger |
| JP2003322432A (en) * | 2002-05-01 | 2003-11-14 | Mitsubishi Heavy Ind Ltd | Heat exchanger and air conditioner |
| JP2011179737A (en) * | 2010-03-01 | 2011-09-15 | Sumitomo Precision Prod Co Ltd | Heat exchanger and method of manufacturing the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH064227Y2 (en) * | 1987-08-29 | 1994-02-02 | 株式会社ゼクセル | Stacked heat exchanger |
| JP2000161806A (en) * | 1998-11-25 | 2000-06-16 | Ebara Corp | Heat pump apparatus |
-
2011
- 2011-11-28 JP JP2011259033A patent/JP5721611B2/en active Active
-
2012
- 2012-11-12 CN CN201210449350.7A patent/CN103134239B/en active Active
- 2012-11-27 KR KR1020120135043A patent/KR101441198B1/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172525A (en) * | 1994-12-23 | 1998-02-04 | 英国技术集团美国有限公司 | Plate heat exchanger |
| JP2003322432A (en) * | 2002-05-01 | 2003-11-14 | Mitsubishi Heavy Ind Ltd | Heat exchanger and air conditioner |
| JP2011179737A (en) * | 2010-03-01 | 2011-09-15 | Sumitomo Precision Prod Co Ltd | Heat exchanger and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101441198B1 (en) | 2014-09-17 |
| CN103134239A (en) | 2013-06-05 |
| JP2013113479A (en) | 2013-06-10 |
| KR20130059290A (en) | 2013-06-05 |
| JP5721611B2 (en) | 2015-05-20 |
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Effective date of registration: 20220224 Address after: Tokyo, Japan Patentee after: Shengang Compressor Co.,Ltd. Address before: Japan Hyogo Prefecture Patentee before: Kobe Steel, Ltd. |
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