CN203604722U - Multifunctional cooling medium control valve device and multifunctional cooling medium control valve system - Google Patents

Multifunctional cooling medium control valve device and multifunctional cooling medium control valve system Download PDF

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Publication number
CN203604722U
CN203604722U CN201320226525.8U CN201320226525U CN203604722U CN 203604722 U CN203604722 U CN 203604722U CN 201320226525 U CN201320226525 U CN 201320226525U CN 203604722 U CN203604722 U CN 203604722U
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cooling medium
valve
opening
main shaft
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佐藤俊和
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IZUMI GIKEN CO LTD
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IZUMI GIKEN CO LTD
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Abstract

A multifunctional cooling medium control valve device (6) is used in a heat pump type air conditioner (1) which carries out cooling operation and heating operation by means of refrigeration circulation, and switches between cooling operation and heating operation by switching circulation routes of cooling medium in a four-way valve (5). The multifunctional cooling medium control valve device (6) comprises a main body (30) supplied with the cooling medium; a cylindrical main shaft (50) arranged inside the main body (30); an expansion valve mechanism (60) arranged inside the main shaft (50) and movable along the axial direction of the main shaft (50) so as to depressurize the cooling medium supplied to the main body (30) and adjust the flow of the cooling medium; and a three-way switch valve mechanism (80) arranged on the periphery of the main shaft (50) and movable along the axial direction of the main shaft (50) so as to switch the supply target of the cooling medium of the four-way valve (5).

Description

Multi-functional cooling medium control valve device and multi-functional cooling medium control valve system
Technical field
The present invention relates to a kind of multi-functional cooling medium control valve device and multi-functional cooling medium control valve system, be used to heat pump type air conditioner, described heat pump type air conditioner, by using freeze cycle to carry out cooling operation and heating running, carries out the switching of cooling operation and heating running by switching the circulation route of the cooling medium in four-way valve.
Background technique
In the past, as the air-conditioning machine of the traffic tool of the air-conditioning machine of the building in such as mansion, house, shop etc., person's automobile, railway etc., use the heat pump type air conditioner (below also referred to as air conditioner) (with reference to patent documentation 1) that utilizes freeze cycle and carry out cooling operation and heating running.Particularly, air conditioner 201 as shown in figure 19, possesses: compressor 202, four-way valve 203, outdoor heat exchanger 204, electric expansion valve 205, indoor side heat exchanger 206, three-way switch valve 207.Air conditioner 201, by the freeze cycle that has used compressor 202, four-way valve 203, outdoor heat exchanger 204, electric expansion valve 205 and indoor side heat exchanger 206, carries out cooling operation and heating running.And then, in air conditioner 201, thereby switching cooling medium circulation route in four-way valve 203, three-way switch valve 207 carries out the switching of cooling operation and heating running.
Particularly, as shown in figure 19, in the situation that carrying out cooling operation, three-way switch valve 207 switches four-way valve 203 and makes that the high pressure side of compressor 202 is communicated with outdoor heat exchanger 204, indoor side heat exchanger 206 is communicated with the low voltage side of compressor 202.And air conditioner 201 is to make the sequential loop of cooling medium with compressor 202, four-way valve 203, outdoor heat exchanger 204, electric expansion valve 205, indoor side heat exchanger 206, four-way valve 203, compressor 202.Now, in air conditioner 201, outdoor heat exchanger 204 works as condenser, and indoor side heat exchanger 206 works as vaporizer.Thereby, in air conditioner 201, utilize the heat-absorbing action that the evaporation of the cooling medium in indoor side heat exchanger 206 causes and carry out cooling operation.
In addition, as shown in figure 20, in the situation that carrying out heating running, three-way switch valve 207 switches four-way valve 203 and makes that the high pressure side of compressor 202 is communicated with indoor side heat exchanger 206, outdoor heat exchanger 204 is communicated with the low voltage side of compressor 202.And air conditioner 201 is to make the sequential loop of cooling medium with compressor 202, four-way valve 203, indoor side heat exchanger 206, electric expansion valve 205, outdoor heat exchanger 204, four-way valve 203, compressor 202.Now, in air conditioner 201, outdoor heat exchanger 204 works as vaporizer, and indoor side heat exchanger 206 works as condenser.Thereby, in air conditioner 201, utilize the heat of condensation (exothermic effects) of the cooling medium in indoor side heat exchanger 206 and carry out heating running.
But, in such air conditioner 201, needing such as compressor 202, four-way valve 203, outdoor heat exchanger 204, electric expansion valve 205 and three-way switch valve 207 etc. be disposed in outdoor unit and carry out pipe arrangement, miniaturization is very difficult.
In addition, the impulsive current that electric expansion valve 205 correspondences are supplied with to the winding 205a that forms pulse motors, the valve rod 205c that is fixed on magnet 205b is moved along the vertical direction, gap value between the top of regulating valve stem 205c and valve seat 205d, by the flow of cooling medium decompression and control cooling medium.And then three-way switch valve 207 drives and the connection target of switching valve 207b inner valve body 207b by controlling the energising of electromagnetic coil 207a, switches the circulation route of the cooling medium in four-way valve 203.
But, in air conditioner 201, need to supply with separately electric current to electric expansion valve 205 and three-way switch valve 207, and drive control separately, be difficult to realize further energy-saving.
Patent documentation 1: Japanese Patent Publication 7-20475 communique.
Summary of the invention
The present invention proposes in view of above problem, its object be to provide a kind of can miniaturization and multi-functional cooling medium control valve device and the multi-functional cooling medium control valve system of energy-saving.
For solving the means of problem
The present invention is a kind of multi-functional cooling medium control valve device, for heat pump type air conditioner, described heat pump type air conditioner uses freeze cycle and carries out cooling operation and heating running, carries out the switching of cooling operation and heating running by switching the circulation route of the cooling medium in four-way valve.
Particularly, multi-functional cooling medium control valve device possesses: the body that is supplied to cooling medium; Be arranged at the main shaft of intrinsic tubular; Can be arranged at movably the inside of main shaft, will be supplied to the decompression of intrinsic cooling medium and regulate the expansion valve mechanism of the flow of cooling medium along the axle direction of main shaft; On can being arranged on movably the periphery of main shaft along the axle direction of main shaft, the three-way switch valve mechanism of switching the supply target of the cooling medium of four-way valve.
And body has: the first opening being connected with outdoor heat exchanger, the second opening being connected with indoor side heat exchanger, the 3rd opening being connected with the high pressure side of compressor, the 4th opening being connected with the low voltage side of compressor, the 5th opening being connected with one end of four-way valve, the 6th opening being connected with the other end of four-way valve.
In addition, expansion valve mechanism has: valve rod; Be arranged at valve rod and rotate the drive portion that is installed on freely main shaft.And, if drive portion is driven in rotation, will rotatablely move and be transformed to straight line motion, expansion valve mechanism is driven along the axle direction of main shaft, regulating valve stem and be formed at the gap value between the restriction of inside of main shaft, by the cooling medium decompression between the first opening and the second opening and regulate the flow of cooling medium.
And then three-way switch valve mechanism has: can be slidably arranged in the periphery of main shaft along the axle direction of main shaft, by the slide-valve of the 4th opening and the 5th opening or the 4th opening and the 6th open communication; Rotation is arranged in the periphery of main shaft freely, engages and drive the limiter of slide-valve with slide-valve.And, if limiter is driven in rotation with the rotation interlock of drive portion, will rotatablely move is transformed to straight line motion, engages and the axle direction driving along main shaft by slide-valve with slide-valve, switch the connection target of slide-valve, switch the supply target of the cooling medium of four-way valve.
In addition, multi-functional cooling medium control valve system of the present invention is used to utilize freeze cycle and the heat pump type air conditioner that carries out the running of cooling operation and heating.Particularly, multi-functional cooling medium control valve system possesses: four-way valve, and the circulation route of switching cooling medium, carries out the switching of cooling operation and heating running; Above-mentioned multi-functional cooling medium control valve device, arranges integratedly via connecting member and four-way valve, switches the supply target of the cooling medium of four-way valve, and controls the decompression of cooling medium and the flow of cooling medium.
In the present invention, multi-functional cooling medium control valve device possesses: will be supplied to intrinsic cooling medium decompression and regulate the expansion valve mechanism of the flow of cooling medium, the three-way switch valve mechanism of switching the supply target of the cooling medium of four-way valve, thereby only utilize multi-functional cooling medium control valve device just can control the decompression of cooling medium and the flow of cooling medium, and can switch the supply target of the cooling medium of four-way valve.Thereby the present invention, compared with possessing the air conditioner in the past of electric expansion valve and three-way switch valve, can realize miniaturization.
And then the drive portion that the present invention only controls multi-functional cooling medium control valve device by driving just can be controlled the decompression of cooling medium and the flow of cooling medium, and can switch the supply target of the cooling medium of four-way valve.Thereby the present invention, compared with driving respectively the air conditioner in the past of controlling electric expansion valve and three-way switch valve, can realize miniaturization and energy-saving.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that represents to use the air conditioner of having applied multi-functional cooling medium control valve device of the present invention, represents the state of cooling operation situation.
Fig. 2 is the schematic diagram that represents to use the air conditioner of having applied multi-functional cooling medium control valve device of the present invention, represents the state of heating working order.
Fig. 3 (A) is the side sectional view that represents sliding bottom, is (B) front section view that represents sliding bottom.
Fig. 4 is the sectional view that has represented to apply multi-functional cooling medium control valve device of the present invention, represents the state of cooling operation situation.
Fig. 5 is the sectional view that has represented to apply multi-functional cooling medium control valve device of the present invention, represents the state of heating working order.
Fig. 6 is the exploded perspective view that has represented to apply multi-functional cooling medium control valve device of the present invention.
Fig. 7 is the stereogram that has represented to apply multi-functional cooling medium control valve device of the present invention, represents the state of cooling operation situation.
Fig. 8 is the stereogram that has represented to apply multi-functional cooling medium control valve device of the present invention, represents the state of heating working order.
Fig. 9 is the sectional view that has represented to apply the assembling procedure of multi-functional cooling medium control valve device of the present invention.
Figure 10 is the stereogram that has represented to apply multi-functional cooling medium control valve system of the present invention.
Figure 11 is the stereogram that has represented to apply the variation of multi-functional cooling medium control valve system of the present invention.
Figure 12 is the stereogram that represents the first connecting plate.
Figure 13 is the side view that has represented to apply the variation of multi-functional cooling medium control valve system of the present invention.
Figure 14 is the sectional view that has represented to apply the variation of multi-functional cooling medium control valve device of the present invention.
Figure 15 is the stereogram representing main body portion and the engagement portion limiter of two linking departments links.
Figure 16 represents that the cross section of main body portion is set to the stereogram of the slide-valve of polygonal prism-shaped.
Figure 17 is the side view that represents the variation of sliding guidance portion.
Figure 18 is the schematic diagram that has represented to apply the example of multi-functional cooling medium control valve device of the present invention.
Figure 19 is the schematic diagram that represents air conditioner in the past, represents the state of cooling operation situation.
Figure 20 is the schematic diagram that represents air conditioner in the past, represents the state of heating working order.
Description of reference numerals
1 ... heat pump type air conditioner, 2 ... compressor, 2a ... storage, 3 ... outdoor heat exchanger, 4 ... indoor side heat exchanger, 5 ... four-way valve, 6 ... multi-functional cooling medium control valve device, 7a ... the first pipe arrangement, 7b ... the second pipe arrangement, 7c ... the 3rd pipe arrangement, 7d ... the 4th pipe arrangement, 7e ... the 5th pipe arrangement, 7f ... the 6th pipe arrangement, 7g ... the 7th pipe arrangement, 7h ... the 8th pipe arrangement, 7i ... the 9th pipe arrangement, 7j ... the tenth pipe arrangement, 10 ... body, 10a ... par, 11 ... introducing port, 11a ... pipe arrangement pipeline, 12 ... export mouth, 12a ... pipe arrangement pipeline, 13 ... the first port, 13a ... pipe arrangement pipeline, 14 ... the second port, 14a ... pipe arrangement pipeline, 15 ... key, 16 ... suction port, 17 ... suction port, 20 ... sliding bottom, 20a ... perforate, 21 ... assembly, 21a ... mating face, 21b ... side, 21c ... inclined-plane, 21d ... opposed faces, 21e ... location indentations, 22 ... slide member, 22a ... opposed faces, 22b ... positioning convex portion, 23 ... interface valve, 23a ... recess, 24 ... piston mechanism, 25 ... web, 26 ... piston portion, 30 ... body, 31 ... lower case cap assembly, 31a ... end, 32 ... upper case cap assembly, 33 ... partition panel, 34 ... lower chambers, 35 ... upper chamber, 36 ... the first opening, 36a ... pipe arrangement pipeline, 37 ... the second opening 37a ... pipe arrangement pipeline, 38 ... the 3rd opening, 39 ... the 4th opening, 40 ... the 5th opening, 41 ... the 6th opening, 42 ... valve seat, 42a ... guiding slot part, 50 ... main shaft, 51 ... intercommunicating pore, 52 ... restriction, 53 ... stream, 54 ... female thread portion, 55 ... retainer, 60 ... expansion valve mechanism, 61 ... valve rod, 61a ... central part, 61b ... stepped part, 62 ... drive portion, 63 ... valve portion, 63a ... groove, 63b ... rake, 64 ... assembly department, 65 ... O type ring, 66 ... magnet, 67 ... magnet holder, 67a ... bottom, 67b ... sidepiece, 68 ... pushing nut, 69 ... helical spring, 70 ... outer screw section, 71 ... winding, 80 ... three-way switch valve mechanism, 81 ... slide-valve, 82 ... limiter, 82a ... main body portion, 82b ... linking department, 82c ... engagement portion, 83 ... through hole, 84 ... main body portion, 84a ... bottom surface, 84b ... side, 85 ... engaged part, 85a ... lip part, 86 ... valve portion, 86a ... recess, 87 ... guide element, 87a ... upper surface portion, 87b ... main body portion, 88 ... flat spring, 89 ... sliding guidance portion, 89a ... bottom surface sections, 89b ... side face, 89c ... lip part, 90a ... the first chimeric recess, 90b ... the second chimeric recess, 91 ... fitting projection, 92 ... guide springs, 93 ... stepped part, 94 ... snap-latch piece, 95 ... accept spring, 100 ... multi-functional cooling medium control valve system, 110 ... connecting member, 120 ... the first connecting plate, 120a ... minion mouth, 120b ... the first socket, 120c ... octavo mouth, 120d ... the first stream, 120e ... the 9th opening, 120f ... the second socket, 120g ... the tenth opening, 120h ... the second stream, 120i ... O type ring, 120j ... bolt hole, 121 ... the second connecting plate, 121a ... the 3rd socket, 121b ... connecting pipe, 121c ... the 4th socket, 121d ... O type ring, 121e ... bolt hole, 130 ... outdoor unit, 131 ... indoor set.
Embodiment
Referring to accompanying drawing application multi-functional cooling medium control valve device of the present invention.
Apply multi-functional cooling medium control valve of the present invention for heat pump type air conditioner (below also referred to as air conditioner), described heat pump type air conditioner is as such as the air-conditioning machine of building in mansion, house, shop etc. or the air-conditioning machine of the traffic tool of automobile, railway etc., utilizes freeze cycle and carries out cooling operation and heating running.
Particularly, as shown in Figure 1, air conditioner 1 possesses: the compressor 2 of compression cooling medium; As condenser or vaporizer and the outdoor heat exchanger 3 working; As vaporizer or condenser and the indoor side heat exchanger 4 working; The four-way valve 5 that the cooling medium of supplying with from compressor 2 is supplied with to outdoor heat exchanger 3 or indoor side heat exchanger 4; Switch the supply target of cooling medium of four-way valve 5, and the cooling medium of supplying with from indoor side heat exchanger 4 or outdoor heat exchanger 3 is reduced pressure and the multi-functional cooling medium control valve device 6 of flow control.For example, compressor 2, outdoor heat exchanger 3, four-way valve 5 and multi-functional cooling medium control valve device 6 are incorporated in the outdoor outdoor unit that is arranged on building or the traffic tool etc., and indoor side heat exchanger 4 is incorporated in the indoor indoor set that is arranged on building or the traffic tool etc.
The high pressure side of compressor 2 is connected with four-way valve 5 via the first pipe arrangement 7a.Four-way valve 5 is connected with outdoor heat exchanger 3 via the second pipe arrangement 7b.Outdoor heat exchanger 3 is connected with multi-functional cooling medium control valve device 6 via the 3rd pipe arrangement 7c.Multi-functional cooling medium control valve device 6 is connected with indoor side heat exchanger 4 via the 4th pipe arrangement 7d.Indoor side heat exchanger 4 is connected with four-way valve 5 via the 5th pipe arrangement 7e.Four-way valve 5 is connected with the low voltage side of compressor 2 via the 6th pipe arrangement 7f.And then multi-functional cooling medium control valve device 6 is connected with the first pipe arrangement 7a via the 7th pipe arrangement 7g, is connected with the 6th pipe arrangement 7f via the 8th pipe arrangement 7h.And then multi-functional cooling medium control valve device 6 is connected with one end of four-way valve 5 via the 9th pipe arrangement 7i, is connected with the other end of four-way valve 5 via the tenth pipe arrangement 7j.These first pipe arrangements 7a to the ten pipe arrangement 7j are made up of such as copper pipe etc., utilize respectively welding to wait and each part bonding.Thereby air conditioner 1 can make cooling medium circulate to maintain bubble-tight state.
Air conditioner 1 uses the freeze cycle based on compressor 2, outdoor heat exchanger 3, indoor side heat exchanger 4, four-way valve 5 and multi-functional cooling medium control valve device 6, carries out cooling operation and heating running.And then multi-functional cooling medium control valve device 6 switches the circulation route of the cooling medium in four-way valve 5, air conditioner 1 carries out the switching of cooling operation and heating running thus.
Particularly, in the situation that carrying out cooling operation, as shown in Figure 1, multi-functional cooling medium control valve device 6 switches four-way valve 5 and makes that the high pressure side of compressor 2 is communicated with outdoor heat exchanger 3, indoor side heat exchanger 4 is communicated with the low voltage side of compressor 2.And air conditioner 1 is to make the sequential loop of cooling medium with compressor 2, four-way valve 5, outdoor heat exchanger 3, multi-functional cooling medium control valve device 6, indoor side heat exchanger 4, four-way valve 5, compressor 2.Now, in air conditioner 1, outdoor heat exchanger 3 works as condenser, and indoor side heat exchanger 4 works as vaporizer.Thereby, in air conditioner 1, utilize the heat-absorbing action that the evaporation of the cooling medium in indoor side heat exchanger 4 causes and carry out cooling operation.
In addition,, in the situation that carrying out heating running, as shown in Figure 2, multi-functional cooling medium control valve device 6 switches four-way valve 5 and makes that the high pressure side of compressor 2 is communicated with indoor side heat exchanger 4, outdoor heat exchanger 3 is communicated with the low voltage side of compressor 2.And air conditioner 1 is to make cooling medium circulate with the order of compressor 2, four-way valve 5, indoor side heat exchanger 4, multi-functional cooling medium control valve device 6, outdoor heat exchanger 3, four-way valve 5, compressor 2.Now, in air conditioner 1, outdoor heat exchanger 3 works as vaporizer, and indoor side heat exchanger 4 works as condenser.Thereby, in air conditioner 1, utilize the heat of condensation (exothermic effects) of the cooling medium in indoor side heat exchanger 4 and carry out the running of indoor heating.
Then, each component parts of air conditioner 1 is described.
As shown in Figure 1, high pressure side is connected with four-way valve 5 via the first pipe arrangement 7a compressor 2, and low voltage side is connected with four-way valve 5 via the 6th pipe arrangement 7f.In addition, compressor 2 has storage 2a.Storage 2a works as liquid/gas separator, and the cooling medium liquid not evaporated completely by the vaporizer of outdoor heat exchanger 3 or indoor side heat exchanger 4 etc. is separated.Compressor 2 by be stored the low-temp low-pressure that device 2a separates gaseous state cooling medium compression and form the cooling medium of the gaseous state of High Temperature High Pressure, supply with to four-way valve 5.And cooling medium is freon or carbon dioxide etc., as long as the cooling medium that is usually used for freeze cycle can why.
Outdoor heat exchanger 3 as shown in Figure 1, is connected with four-way valve 5 via the second pipe arrangement 7b, is connected with multi-functional cooling medium control valve device 6 via the 3rd pipe arrangement 7c.Outdoor heat exchanger 3, the in the situation that of cooling operation, works as condenser, in the situation that heating turns round, works as vaporizer.
Particularly, the in the situation that of cooling operation, in outdoor heat exchanger 3, from the gaseous cooling medium of the High Temperature High Pressure supplied with from compressor 2 to the outdoor heat of emitting, cooling medium becomes the liquid state of normal temperature high voltage.And outdoor heat exchanger 3 is supplied with the liquid coolant of normal temperature high voltage to multi-functional cooling medium control valve device 6.In addition, in the situation that heating turns round, in outdoor heat exchanger 3, the liquid coolant of the low-temp low-pressure that outdoor heat is supplied with from multi-functional cooling medium control valve device 6 absorbs, and cooling medium becomes the gaseous state of low-temp low-pressure.And outdoor heat exchanger 3 is supplied with via four-way valve 5 gaseous cooling medium of low-temp low-pressure to compressor 2.
Indoor side heat exchanger 4 as shown in Figure 1, is connected with multi-functional cooling medium control valve device 6 via the 4th pipe arrangement 7d, is connected with four-way valve 5 via the 5th pipe arrangement 7e.Indoor side heat exchanger 4, the in the situation that of cooling operation, works as vaporizer, in the situation that heating turns round, works as condenser.
Particularly, the in the situation that of cooling operation, in indoor side heat exchanger 4, the liquid coolant of the low-temp low-pressure that outdoor heat is supplied with from multi-functional cooling medium control valve device 6 absorbs, and cooling medium becomes the gaseous state of low-temp low-pressure.And indoor side heat exchanger 4 is supplied with via four-way valve 5 gaseous cooling medium of low-temp low-pressure to compressor 2.In addition,, in the situation that heating turns round, in indoor side heat exchanger 4, from the gaseous cooling medium of the High Temperature High Pressure supplied with from compressor 2 to the outdoor heat of emitting, cooling medium becomes the liquid state of normal temperature high voltage.And indoor side heat exchanger 4 is supplied with the liquid coolant of normal temperature high voltage to multi-functional cooling medium control valve device 6.
Four-way valve 5 switches the supply target of the cooling medium of supplying with from compressor 2, switches cooling operation and the heating running of air conditioner 1.
For example, four-way valve 5 as shown in Figure 1, is formed with introducing port 11 at the sidepiece of columnar body 10, is being formed with export mouth 12 with these introducing port 11 opposite sides.Utilize welding to wait the pipe arrangement pipeline 11a that is bonded to copper pipe etc. at introducing port 11 places.Pipe arrangement pipeline 11a utilizes welding to wait with the first pipe arrangement 7a and engages, and introducing port 11 is connected with the high pressure side of compressor 2 via pipe arrangement pipeline 11a and the first pipe arrangement 7a thus.In addition, utilize welding to wait the pipe arrangement pipeline 12a that is bonded to copper pipe etc. at export mouth 12 places.Pipe arrangement pipeline 12a and the 6th pipe arrangement 7f utilize the joints such as welding, and export mouth 12 is connected with the low voltage side of compressor 2 via pipe arrangement pipeline 12a and the 6th pipe arrangement 7f thus.
At the sidepiece of body 10, form adjacently the first port 13 and the second port 14 with the both sides of export mouth 12.Utilize welding to wait at the first port 13 places and be bonded to the pipe arrangement pipeline 13a such as copper pipe.Pipe arrangement pipeline 13a and the second pipe arrangement 7b utilization welding etc. are engaged, and the first port 13 is connected with outdoor heat exchanger 3 via pipe arrangement pipeline 13a and the second pipe arrangement 7b thus.Utilize welding to wait the pipe arrangement pipeline 14a that is bonded to copper pipe etc. at the second port 14 places.Pipe arrangement pipeline 14a and the 5th pipe arrangement 7e utilization welding etc. are engaged, and the second port 14 is connected with indoor side heat exchanger 4 via pipe arrangement pipeline 14a and the 5th pipe arrangement 7e thus.
In addition, be bonded to respectively key 15 at the two end part of main body portion 10.At one end key 15 places of side are formed with suction port 16.Be formed with suction port 17 at another distolateral key 15 places.Suction port 16 is connected with multi-functional cooling medium control valve device 6 via the 9th pipe arrangement 7i.Suction port 17 is connected with multi-functional cooling medium control valve device 6 via the tenth pipe arrangement 7j.
In addition, on the inwall of body 10, utilize welding to wait the sliding bottom 20 that is bonded to writing board shape, described sliding bottom 20 is formed with perforate 20a in the position corresponding with export mouth 12, the first port 13 and the second port 14.Sliding bottom 20, as shown in Fig. 3 (A), engages with the smooth par 10a depressing than other outer radial inner sides of body 10.Such sliding bottom 20 as shown in Figure 1 and Figure 3, comprise assembly 21 and slide member 22, described assembly 21 is bonded to pipe arrangement pipeline 12a, 13a, 14a, and described slide member 22 is bonded on assembly 21, and the interface valve 23 that is formed with cross section arcuation recess 23a slides thereon.
Assembly 21, as shown in Fig. 3 (A), is formed with inclined-plane 21c in the bight of the side of mating face 21a and length direction 21b, is formed as cross section roughly trapezoidal.And, assembly 21 make mating face 21a with par 10a butt, inclined-plane 21c is engaged with par 10a in the mode of the circular-arc inwall along body 10.Thereby anti-skidding base 20 is, in the time that assembly 21 is engaged with par 10a, can be along dislocation such as the circumferencial direction of body 10 move, can be simply, reliably, firmly engage.
Slide member 22 is by for example forming than body 10, the little material of assembly 21 slip resistance.And slide member 22 utilizes welding to wait and is bonded on assembly 21.
In addition,, as shown in Fig. 3 (B), be formed with location indentations 21e at assembly 21 with the opposed opposed faces 21d of slide member 22.And then, slide member 22 with the opposed opposed faces 22a of assembly 21 on, with the opposed position of location indentations 21e, be formed with the positioning convex portion 22b engaging with location indentations 21e.Thereby as shown in Fig. 3 (A), sliding bottom 20 is, in the time that slide member 22 is engaged with assembly 21, by by chimeric to positioning convex portion 22b and location indentations 21e, can easily position, can easily slide member 22 be engaged with assembly 21.
In addition, sliding bottom 20 also can form positioning convex portion on assembly 21, on slide member 22, forms location indentations.In addition, assembly 21 also can be formed as inclined-plane 21c by the entirety of the side 21b of length direction.And then assembly 21 also can not form inclined-plane 21c at the side of length direction 21b, side 21b is set to mating face 21a or opposed faces 21d roughly orthogonal.
And then, as shown in Figure 1, on sliding bottom 20, be provided with sliding freely the interface valve 23 of the recess 23a that is formed with cross section arcuation.And then, in body 10, be provided with piston mechanism 24 chimeric with interface valve 23 and driving interface valve 23.
The pair of pistons portion 26 that piston mechanism 24 is included in central authorities and the chimeric web 25 of interface valve 23, links with the two ends of web 25.Such piston mechanism 24 in the situation that of cooling operation, by multi-functional cooling medium control valve device 6 to suction port 17 side drives, in the situation that heating turns round, by multi-functional cooling medium control valve device 6 to suction port 16 side drives.
Interface valve 23 is driven on sliding bottom 20 with the mobile interlock of piston mechanism 24.Particularly, as shown in Figure 1, interface valve 23 is, the in the situation that of cooling operation, with the action interlock of piston mechanism 24 to suction port 17 side shiftings, to suction port 17 Slideslips, to be configured on export mouth 12 and the second port 14.Now interface valve 23 makes export mouth 12 be communicated with the second port 14 in the inside of recess 23a.Thereby four-way valve 5 is the in the situation that of cooling operation, along with piston mechanism 24 is to suction port 17 side shiftings, export mouth 12 and the second port 14 are connected, and introducing port 11 and the first port 13 are connected.
In addition, as shown in Figure 2, interface valve 23 is, in the situation that heating turns round, with the action interlock of piston mechanism 24 to suction port 16 side shiftings, to suction port 16 Slideslips, to be configured on export mouth 12 and the first port 13.Now, interface valve 23 makes export mouth 12 be communicated with the first port 13 in the inside of recess 23a.Thereby four-way valve 5 is in the situation that heating turns round, along with piston mechanism 24 is to suction port 16 side shiftings, export mouth 12 and the first port 13 are connected, and introducing port 11 and the second port 14 are connected.
Multi-functional cooling medium control valve device 6 switches the supply target of the cooling medium of four-way valve 5, and controls the decompression of cooling medium and the flow of cooling medium.
Multi-functional cooling medium control valve device 6 as shown in Figure 4, has body 30 cylindraceous.Body 30 comprises lower case cap assembly 31 and upper case cap assembly 32.Lower case cap assembly 31 and upper case cap assembly 32 utilize the joints such as welding.
In addition, the inside of body 30 has: be arranged at lower chambers 34 and upper chamber 35 that the partition panel 33 of lower case cap assembly 31 cuts off.The gaseous cooling medium of High Temperature High Pressure is supplied with in chamber 35 from compressor 2 upward, and the liquid coolant of normal temperature high voltage is supplied with in chamber 34 from outdoor heat exchanger 3 or indoor side heat exchanger 4 downwards.
In addition,, in lower case cap assembly 31, be formed with the first opening 36 and the second opening 37 in the position corresponding with lower chambers 34.At this, the first opening 36 and the second opening 37 are formed at the end 31a of lower case cap assembly 31.Utilize welding to wait the pipe arrangement pipeline 36a that is bonded to copper pipe etc. at the first opening 36 places.Pipe arrangement pipeline 36a utilizes welding to wait with the 3rd pipe arrangement 7c and engages, and the first opening 36 is connected with outdoor heat exchanger 3 thus.The second opening 37 is connected with indoor side heat exchanger 4 via the 4th pipe arrangement 7d.Thereby chamber 34 downwards, the in the situation that of cooling operation, supply with the liquid coolant of normal temperature high voltage via the first opening 36 from outdoor heat exchanger 3, in the situation that heating turns round, supply with the liquid coolant of normal temperature high voltage from indoor side heat exchanger 4 via the second opening 37.In addition, the first opening 36 also can be formed at the sidepiece of lower case cap assembly 31.
In addition, in the inside of body 10 as shown in Figure 4, be provided with main shaft 50 cylindraceous.Particularly, main shaft 50 is crossed over lower chambers 34 and upper chamber's 35 ground settings, and the outstanding state of the second opening 37 with tip portion from the end 31a of lower case cap assembly 31 engages with end 31a and partition panel 33 utilization welding etc.And, be bonded to the pipe arrangement pipeline 37a such as copper pipe in tip portion utilization welding of main shaft 50 etc.Pipe arrangement pipeline 37a utilizes welding to wait and engages with the 4th pipe arrangement 7d, and the tip portion of main shaft 50 is connected with indoor side heat exchanger 4 thus.
And then, be formed with the intercommunicating pore 51 of the internal communication of lower chambers 34 and main shaft 50 in the position corresponding with lower chambers 34 of the sidepiece of main shaft 50.And then, be more provided with the cylindraceous restriction 52 less than the internal diameter of main shaft 50 by tip side at the ratio intercommunicating pore 51 of the inwall of main shaft 50.Between intercommunicating pore 51 and restriction 52, utilize stream 53 to be communicated with.
The in the situation that of cooling operation, restriction 52 expands and reduces pressure the liquid coolant that is supplied to the normal temperature high voltage in stream 53 via the first opening 36, lower chambers 34 and intercommunicating pore 51 from outdoor heat exchanger 3, form the liquid coolant of low-temp low-pressure, via the tip portion of the second opening 37(main shaft 50) and supply with to indoor side heat exchanger 4.In addition, in the situation that heating turns round, restriction 52 to from indoor side heat exchanger 4 tip portion via the second opening 37(main shaft 50) liquid coolant of normal temperature high voltage supplied with expands and reduces pressure, form the liquid coolant of low-temp low-pressure, supply with to outdoor heat exchanger 3 via stream 53, intercommunicating pore 51, lower chambers 34 and the first opening 36.
By utilizing expansion valve mechanism 60 to regulate the gap value between restriction 52 and expansion valve mechanism 60, the tip portion of the first opening 36 and the second opening 37(main shaft 50) between the flow of cooling medium controlled.
Expansion valve mechanism 60 can be arranged at movably along the axle direction of main shaft 50 inside of main shaft 50.Particularly, expansion valve mechanism 60 comprises columned valve rod 61 and is arranged at the base end part of valve rod 61 and drive portion 62 that this expansion valve mechanism 60 is driven along the axle direction of main shaft 50.
Valve rod 61 tip portion be formed with than the external diameter of central part 61a large and with the valve portion 63 of the internal diameter same size of main shaft 50.In addition, valve rod 61 is formed with the assembly department 64 of the external diameter less than the external diameter of central part 61a at base end part.And then, between assembly department 64 and central part 61a, be formed with stepped part 61b.
And then, be substantially formed with groove 63a at the peripheral part of valve portion 63.In this groove 63a, be provided with there is seal action, for guaranteeing the bubble-tight O type ring 65 of stream 53.And then, in the tip side of valve portion 63, be formed with along with the rake 63b of undergauge towards top and gradually.This rake 63b by with respect to restriction 52 near or leave the gap value regulating between restriction 52.
Drive portion 62 comprises the magnet holder 67 of magnet 66 cylindraceous, holding magnet 66.Magnet holder 67 comprises circular tabular bottom 67a, is arranged at the peripheral part of bottom 67a and the sidepiece 67b cylindraceous of magnet 66 is installed integratedly.In the 67a of bottom, insert the assembly department 64 of valve rod 61, on the assembly department 64 of terminal side that protrudes from bottom 67a, the pushing nut 68 of the anticreep of realizing valve rod 61 is installed, thereby valve rod 61 is installed.And then, between the surface of tip side of bottom 67a and the stepped part 61b of valve rod 61, be provided with helical spring 69.Helical spring 69 pushes the application of force by valve rod 61 to tip side.And then on the surface of the tip side of bottom 67a, utilization welding waits and is bonded to the outer screw section cylindraceous 70 that is formed with external screw thread groove at peripheral part.Outer screw section 70 is combined by screw thread with the female thread portion 54 of terminal side of the internal diameter that is formed at main shaft 50.
In such expansion valve mechanism 60, be arranged at the peripheral part of upper case cap assembly 32 if utilize and form the winding 71 of pulse motors with magnet 66, corresponding to the impulsive current of supplying with to winding 71 to a direction rotation drive magnet support 67, rotatablely moving of magnet holder 67 is transformed to straight line motion by outer screw section 70 and female thread portion 54, corresponding to the umber of pulse of supplying with to winding 71, magnet holder 67 is moved to the tip side of main shaft 50.Now, the action interlock that valve rod 61 and magnet holder 67 move to tip side and being moved to the tip side of main shaft 50, rake 63b approaches to restriction 52.So, in expansion valve mechanism 60, make the gap value between rake 63b and restriction 52 diminish, can suppress the flow of cooling medium.
In addition, expansion valve mechanism 60 is, if rotarily actuate magnet holder 67 corresponding to the impulsive current of supplying with to winding 71 to other direction, rotatablely moving of magnet holder 67 is transformed to straight line motion by outer screw section 70 and female thread portion 54, corresponding to the umber of pulse of supplying with to winding 71, magnet holder 67 is moved to terminal side.Now, the action interlock that valve rod 61 and magnet holder 67 move to terminal side and being moved to the terminal side of main shaft 50, rake 63b leaves from restriction 52.So, in expansion valve mechanism 60, make the gap quantitative change between rake 63b and restriction 52 large, can increase the flow of cooling medium.
That is, expansion valve mechanism 60 is, by controlling the impulsive current of supplying with to winding 71, controls movement direction and the amount of movement of valve rod 61, controls the gap value between rake 63b and the restriction 52 of valve rod 61, can control the flow of cooling medium.
In addition, as shown in Figure 4, at the sidepiece of upper case cap assembly 32, be formed with the 3rd opening 38 in the position corresponding with upper chamber 35.Be connected with the 7th pipe arrangement 7g at the 3rd opening 38 places, the 7th pipe arrangement 7g is connected with the first pipe arrangement 7a of gaseous cooling medium from compressor 2 to four-way valve 5 that supply with High Temperature High Pressure from.Thereby the gaseous cooling medium of High Temperature High Pressure is supplied with in chamber 35 from compressor 2 via the 7th pipe arrangement 7g upward.In addition, the 7th pipe arrangement 7g is not limited to the first pipe arrangement 7a and is connected, and also can be connected with the pipe arrangement pipeline 11a of the introducing port of four-way valve 5 11.
And then, at the sidepiece of lower case cap assembly 31, in the position corresponding with upper chamber 35, utilize welding to wait and be bonded to the valve seat 42 that is formed with the 4th opening 39 and the 5th opening 40 and the 6th opening 41.Valve seat 42 is for example set to cylindric, is formed with the 4th opening 39 in substantial middle portion, with the both sides adjacency of the 4th opening 39, is formed with the 5th opening 40 and the 6th opening 41.Be connected with the 8th pipe arrangement 7h being connected with the pipe arrangement pipeline 12a of export mouth 12 at the 4th opening 39 places.Be connected with the 9th pipe arrangement 7i being connected with the suction port 16 of four-way valve 5 at the 5th opening 40 places.Be connected with the tenth pipe arrangement 7j being connected with the suction port 17 of four-way valve 5 at the 6th opening 41 places.
In addition,, on valve seat 42, three-way switch valve described later mechanism 80 slides.Three-way switch valve mechanism 80, the in the situation that of cooling operation, slides to the tip side of main shaft 50, and the 4th opening 39 is communicated with the 6th opening 41.In addition, as shown in Figure 5, three-way switch valve mechanism 80, in the situation that heating turns round, slides to the terminal side of main shaft 50, and the 4th opening 39 and the 5th opening 40 are communicated with.
Particularly, as shown in Fig. 4 and Fig. 6, three-way switch valve mechanism 80 comprises: be arranged in the periphery corresponding with upper chamber 35 of main shaft 50 and the slide-valve 81 that can slide along the axle direction of main shaft 50, limiter 82 that slide-valve 81 is slided along the axle direction of main shaft 50.
Slide-valve 81 has: be formed with in side and the main body portion 84 of the cuboid of the external diameter same size of main shaft 50 or slightly large through hole 83, the engaged part 85 that internal diameter engages with limiter 82 with through hole 83 same size.By main shaft 50 being inserted through to through hole 83 and engaged part 85, slide-valve 81 is set in the periphery of main shaft 50, to slide by the axle direction along main shaft 50.
In addition, main body portion 84 with opposed of valve seat 42 on, be provided with the valve portion 86 that the 4th opening 39 and the 6th opening 41 or the 4th opening 39 and the 5th opening 40 is communicated with valve seat 42 butts.Valve portion 86 comprises teat and is arranged at integratedly the lip part of teat, is formed with recess 86a on the top of teat.
In addition, valve portion 86 is, guided member 87 guides, described guide element 87 is arranged at the surperficial recess corresponding with valve seat 42 of main body portion 84, and by be arranged at flat spring 88 in guide element 87 to valve seat 42 sides be subject to the application of force in case from the upper surface teat of guide element 87 outstanding and reliably with valve seat 42 butts.Thereby, even if slide-valve 81 slides along the axle direction of main shaft 50, valve portion 86 also can make teat reliably with valve seat 42 butts.
And then valve portion 86 is, in the time that slide-valve 81 slides along the axle direction of main shaft 50, teat is formed on valve seat 42 and guiding slot part 42a guiding valve portion 86 opposed surfaces.Thereby valve portion 86 is, in the time that slide-valve 81 slides along the axle direction of main shaft 50, can not move swimmingly from the axle direction skew ground of main shaft 50.
And then valve portion 86 is formed as, slide until during with partition panel 33 butt, be configured on the 4th opening 39 and the 6th opening 41 to the tip side of main shaft 50 at slide-valve 81.
In addition, utilize at the ratio slide-valve 81 of the periphery of main shaft 50 and be more pressed into etc. by terminal side and be arranged at integratedly the retainer 55 of main shaft 50, realize the anticreep of slide-valve 81 from main shaft 50.And then this retainer 55 is set to, slide and when butt, valve portion 86 is disposed on the 4th opening 39 and the 5th opening 40 to the terminal side of main shaft 50 at slide-valve 81.In other words, valve portion 86 is formed as, and slides until during with retainer 55 butt, be disposed on the 4th opening 39 and the 5th opening 40 to the terminal side of main shaft 50 at slide-valve 81.
Such slide-valve 81 as shown in Figure 4, the in the situation that of cooling operation, slides until by limiter 82 and partition panel 33 butts, valve portion 86 is disposed on the 4th opening 39 and the 6th opening 41 to the tip side of main shaft 50.And slide-valve 81 utilizes the recess 23a of valve portion 86 that the 4th opening 39 and the 6th opening 41 are communicated with.Now, valve portion 86 is set to be pushed with respect to valve seat 42 by flat spring 88, therefore guarantees the tightness in recess 86a.Thereby multi-functional cooling medium control valve device 6 is, the 4th opening 39 and the 6th opening 41 are connected, and the 3rd opening 38 and the 5th opening 40 are connected.Thus, upper chamber 35 can be by the cooling medium of the gaseous state of the High Temperature High Pressure that chamber 35 is supplied with upward via the 5th opening 40 and the 9th pipe arrangement 7i and supply with to the suction port 16 of four-way valve 5.
In addition, slide-valve 81 as shown in Figure 5, in the situation that heating turns round, slides to the terminal side of main shaft 50 until utilize limiter 82 and retainer 55 butts, and valve portion 86 is disposed on the 4th opening 39 and the 5th opening 40.And slide-valve 81 is to utilize the recess 23a of valve portion 86 that the 4th opening 39 and the 5th opening 40 are communicated with.Now, valve portion 86 is set to be pushed to valve seat 42 by flat spring 88, therefore guarantees the tightness in recess 86a.Thereby multi-functional cooling medium control valve device 6 is, the 4th opening 39 and the 5th opening 40 are connected, and the 3rd opening 38 and the 6th opening 41 are connected.Thus, upper chamber 35 can be by the gaseous cooling medium of the High Temperature High Pressure that chamber 35 is supplied with upward via the 6th opening 41 and the tenth pipe arrangement 7j and supply with to the suction port 17 of four-way valve 5.
In addition,, as shown in Fig. 4 and Fig. 6, on the partition panel 33 of body 30, be provided with the sliding guidance portion 89 in the time that the axle direction of main shaft 50 moves, it being guided at slide-valve 81.Sliding guidance portion 89 comprises: bottom surface sections 89a, be arranged at integratedly the side face 89b of bottom surface sections 89a, be similarly arranged at integratedly the lip part 89c of bottom surface sections 89a with side face 89b.Side face 89b is set to roughly orthogonal to a side with respect to bottom surface sections 89a.Lip part 89c is set to respect to bottom surface sections 89a to roughly orthogonal with the opposing party of side face 89b opposition side.In addition, the lip part 89c of sliding guidance portion 89 utilizes welding etc. to engage with partition panel 33.Bottom surface sections 89a is set to the bottom surface 84a butt with the main body portion 84 of slide-valve 81.Side face 89b is set to relative side 84b, the 84b butt with the main body portion 84 of slide-valve 81.Thereby sliding guidance portion 89 guides as follows: guide in the time that the axle direction of main shaft 50 slides at slide-valve 81 and make not slide-valve 81 such as along the circumferencial direction rotation of main shaft 50 etc. and valve portion 86 is left from valve seat 42.
In addition, be formed with respectively the first chimeric recess 90a and the second chimeric recess 90b at the bottom surface of main body portion 84 84a and side 84b, 84b.In addition on the side face 89b of sliding guidance portion 89, be formed with and the first chimeric recess 90a and the chimeric fitting projection 91 of the second chimeric recess 90b.For example the first chimeric recess 90a and the second chimeric recess 90b are set to circular concavity, and fitting projection 91 is set to circular convex.And, sliding and valve portion 86 while being configured on the 4th opening 39 and the 6th opening 41 to the tip side of main shaft 50 by limiter 82 at slide-valve 81, fitting projection 91 and the first chimeric recess 90a are chimeric.In addition, slide and valve portion 86 while being configured on the 4th opening 39 and the 5th opening 40 by limiter 82 at slide-valve 81 to the terminal side of main shaft 50, fitting projection 91 and the second chimeric recess 90b are chimeric.
Thereby, sliding guidance portion 89 is, chimeric by fitting projection 91 and the first chimeric recess 90a, can be by the correctly involutory position the 4th opening 39 and the 6th opening 41 being communicated with in valve portion 86, position of slide-valve 81, even and if for example carry out the flow adjustment of cooling medium by expansion valve mechanism 60, also be not offset, can maintain its position.And then, sliding guidance portion 89 is, chimeric with the second chimeric recess 90b of slide-valve 81 by fitting projection 91, can be by the correctly involutory position the 4th opening 39 and the 5th opening 40 being communicated with in valve portion 86, position of slide-valve 81, even and if for example carry out the flow adjustment of cooling medium by expansion valve mechanism 60, also be not offset, can maintain its position.
In addition, make limiter 82 that slide-valve 81 slides along the axle direction of main shaft 50 as shown in Fig. 4 and Fig. 6, be installed on the spiral helicine guide springs 92 of the terminal side of the periphery that is formed at main shaft 50.
Guide springs 92 is that plate-shaped is become to spiral helicine parts, and the spiral helicine groove of the terminal side by being installed on the periphery that is formed at main shaft 50 becomes spiral helicine guide element.
Limiter 82 comprises: main body portion 82a, be set to the helical roughly the same with guide springs 92, and be installed on guide springs 92; The engagement portion 82c of ring-type, arranges via linking department 82b integratedly with main body portion 82a, is disposed in the periphery of engaged part 85 of slide-valve 81.
As shown in Figure 4, internal diameter is formed as larger than the external diameter of the engaged part of slide-valve 81 85 engagement portion 82c, less than the stepped part 93 between main body portion 84 and engaged part 85, less than the lip part 85a on top that is formed at engaged part 85.And then linking department 82b is set to engage with the snap-latch piece 94 of the sidepiece 67b that is arranged at magnet holder 67 in the time that magnet holder 67 rotarilys actuate.
Such limiter 82 is in the situation that switching to cooling operation, and as shown in Fig. 4 and Fig. 7, magnet holder 67 is driven in rotation to a direction, and the snap-latch piece 94 of magnet holder 67 engages with linking department 82b, is driven in rotation to a direction with magnet holder 67 interlocks.And rotatablely moving of limiter 82 is transformed to straight line motion by main body portion 82a and guide springs 92, limiter 82 is moved to the tip side of main shaft 50.And, if limiter 82 moves set distance to the tip side of main shaft 50, engagement portion 82c and stepped part 93 butts, afterwards, with the action interlock further moving to the tip side of main shaft 50, engagement portion 82c makes slide-valve 81 slide until slide-valve 81 and partition panel 33 butts to the tip side of main shaft 50.
In addition, limiter 82 is in the situation that switching to heating running, and as shown in Fig. 5 and Fig. 8, magnet holder 67 is driven in rotation to other direction, the snap-latch piece 94 of magnet holder 67 engages with linking department 82b, is driven in rotation to other direction with magnet holder 67 interlocks.And rotatablely moving of limiter 82 is transformed to straight line motion by main body portion 82a and guide springs 92, limiter 82 is moved to the terminal side of main shaft 50.And, if limiter 82 moves set distance to the terminal side of main shaft 50, engagement portion 82c and lip part 85a butt, afterwards, with the action interlock further moving to the terminal side of main shaft 50, engagement portion 82c makes slide-valve 81 slide until slide-valve 81 and retainer 55 butts to the terminal side of main shaft 50.
And then, in guide springs 92, tip side and/or terminal side be provided with become the constraint component of restrict device 82 accept spring 95.The main body portion 82a butt of accepting spring 95 and limiter 82, prevents that limiter 82 from coming off from guide springs 92.
; three-way switch valve mechanism 80 is; form with magnet 66 impulsive current that the winding 71 of pulse motors is supplied with by controlling to being arranged at the peripheral part of upper case cap assembly 32; control movement direction and the amount of movement of limiter 82; switch the connection target of slide-valve 81, thereby can switch the supply target of the cooling medium in four-way valve 5 and switch cooling operation and turn round with heating.
Then, describe for the assembling procedure of multi-functional cooling medium control valve device 6.
First,, as shown in Fig. 9 (A), main shaft 50 is installed on lower case cap assembly 31.Now, main shaft 50 is the outstanding state of the second opening 37 from the end 31a of lower case cap assembly 31 with tip portion, engages with end 31a and partition panel 33 utilization welding etc.
Next,, as shown in Fig. 9 (B), utilize welding to wait with the partition panel 33 of lower case cap assembly 31 the sliding guidance portion 89 of guided slidable valve 81 and engage.And then inwall utilization welding of valve seat 42 and lower case cap assembly 31 etc. engages.
Next,, as shown in Fig. 9 (C), to be inserted with the state of the engagement portion 82c of the ring-type that is construed as limiting device 82 to engaged part 85, slide-valve 81 is inserted in the periphery of main shaft 50.Then, the retainer 55 of the movement of limit slippage valve 81 is pressed into ratio slide-valve 81 in the periphery of main shaft 50 by terminal side.
Next,, as shown in figure (9) D, guide springs 92 is installed in the spiral helicine groove of the terminal side of the periphery that is formed at main shaft 50.Then, the tip side of guide springs 92 is accepted spring 95 and is installed in first of the movement of restrict device 82, fixing with welding or binder etc.Then, limiter 82 is installed in guide springs 92.Then, the terminal side of guide springs 92 is accepted spring 95 and is installed in second of the movement of restrict device 82, fixing with welding or binder etc.Then, by the linking department 82b of limiter 82 be installed on the engagement portion 82c of engaged part 85 of slide-valve 81, utilize joint such as welding grade.
Next,, as shown in Fig. 9 (E), expansion valve mechanism 60, using valve rod 61 as insertion end, is inserted in to the inside of main shaft 50 from the terminal side of main shaft 50.Now, the state that expansion valve mechanism 60 is combined with the outer screw section 70 of drive portion 62 and female thread portion 54 screw threads of main shaft 50, is installed in the inside of main shaft 50.And upper case cap assembly 32 utilizes welding to wait and engages with lower case cap assembly.As above, assembled multifunctional cooling medium control valve device 6.
There is the air conditioner 1 of above such structure in the situation that carrying out cooling operation, as shown in Figure 1, multi-functional cooling medium control valve device 6 switches four-way valve 5 and makes that the high pressure side of compressor 2 and outdoor heat exchanger 3 are communicated with, the low voltage side of compressor 2 is communicated with indoor side heat exchanger 4.
Particularly, as shown in Fig. 4 and Fig. 7, supply with impulsive current to winding 71, magnet holder 67 is driven to a direction rotation.And the snap-latch piece 94 of magnet holder 67 engages with linking department 82b, limiter 82 is driven to a direction rotation with magnet holder 67 interlocks thus.So the directed spring 92 that rotatablely moves is transformed to straight line motion, limiter 82 is moved to the tip side of main shaft 50.And the stepped part 93 of slide-valve 81 engages with the engagement portion 82c of limiter 82, slide-valve 81 with limiter 82 interlocks and to the tip side of main shaft 50 slide until with partition panel 33 butts.Now, the valve portion 86 of slide-valve 81 is configured on the 4th opening 39 and the 6th opening 41, utilizes recess 86a that the 4th opening 39 is communicated with the 6th opening 41.Thereby, in chamber 35, become the state that the 4th opening 39 is communicated with the 6th opening 41 and the 3rd opening 38 is communicated with the 5th opening 40 up.
Next, compressor 2 as shown in Figure 1, compresses and the gaseous cooling medium of formation High Temperature High Pressure the gaseous cooling medium of the low-temp low-pressure that is stored device 2a separation, supplies with to four-way valve 5 via the first pipe arrangement 7a.Now, via the 7th pipe arrangement 7i being connected with the first pipe arrangement 7a also upward chamber 35 supply with the gaseous cooling medium of High Temperature High Pressure.So upper chamber 35 is via the 5th opening 40 and the 9th pipe arrangement 7i and the gaseous cooling medium of High Temperature High Pressure is supplied with to the suction port 16 of four-way valve 5.
Next,, if the gaseous cooling medium of High Temperature High Pressure is supplied with by the suction port 16 to four-way valve 5, piston mechanism 24 is to suction port 17 side shiftings.So with the action interlock of piston mechanism 24 to suction port 17 side shiftings, interface valve 23 is along sliding bottom 20 to suction port 17 Slideslips.Now, interface valve 23 is configured on export mouth 12 and the second port 14, utilizes recess 23a that export mouth 12 is communicated with the second port 14.Thereby, in four-way valve 5, become the state that export mouth 12 is communicated with the second port 14, introducing port 11 is communicated with the first port 13.
The gaseous cooling medium of the High Temperature High Pressure of next, being supplied with to four-way valve 5 is supplied with to outdoor heat exchanger 3 via the second pipe arrangement 7b.And in outdoor heat exchanger 3, from the gaseous cooling medium of High Temperature High Pressure to the outdoor heat of emitting, cooling medium becomes the liquid state of normal temperature high voltage.And outdoor heat exchanger 3 is supplied with via the 3rd pipe arrangement 7c the liquid coolant of normal temperature high voltage to multi-functional cooling medium control valve device 6.
Next, in multi-functional cooling medium control valve device 6, make the liquid coolant decompression of normal temperature high voltage, form the liquid coolant of low-temp low-pressure.And multi-functional cooling medium control valve device 6 is supplied with via the 4th pipe arrangement 7d the liquid coolant of low-temp low-pressure to indoor side heat exchanger 4.And then, now, in multi-functional cooling medium control valve device 6, control the flow of cooling medium.
Particularly, as shown in Figure 4, supply with impulsive current to winding 71, rotarily actuate magnet holder 67 at the axle direction of main shaft 50.And, rotatablely move and be transformed to straight line motion by outer screw section 70 and female thread portion 54, corresponding to the umber of pulse of supplying with to winding 71, magnet holder 67 is moved along the axle direction of main shaft 50.Now, the action interlock that valve rod 61 and magnet holder 67 move along the axle direction of main shaft 50 and being moved along the axle direction of main shaft 50, rake 63b approaches or leaves from it to restriction 52.So, in multi-functional cooling medium control valve device 6, adjust the gap value between rake 63b and restriction 52, control the flow of cooling medium.
Next, in indoor side heat exchanger 4, the heat in the liquid coolant absorption chamber of the low-temp low-pressure of being supplied with from multi-functional cooling medium control valve device 6, cooling medium becomes the gaseous state of low-temp low-pressure.Then, indoor heat converter 4 is supplied with via four-way valve 5 gaseous cooling medium of low-temp low-pressure to compressor 2.
Next, air conditioner 1 similarly makes cooling medium by the sequential loop of compressor 2, four-way valve 5, outdoor heat exchanger 3, multi-functional cooling medium control valve device 6, indoor side heat exchanger 4, four-way valve 5, compressor 2.As above, air conditioner 1 is, make cooling medium by the sequential loop of compressor 2, four-way valve 5, outdoor heat exchanger 3, multi-functional cooling medium control valve device 6, indoor side heat exchanger 4, four-way valve 5, compressor 2, use outdoor heat exchanger 3 as condenser, use indoor side heat exchanger as vaporizer, thereby by the evaporation of the cooling medium in indoor side heat exchanger 4 and the heat-absorbing action causing and carry out cooling operation.
In addition, air conditioner 1 is in the situation that carrying out heating running, as shown in Figure 2, multi-functional cooling medium control valve device 6 switches four-way valve 5 and makes that the high pressure side of compressor 2 and indoor side heat exchanger 3 are communicated with, the low voltage side of compressor 2 is communicated with outdoor heat exchanger 3.
Particularly, as shown in Fig. 5 and Fig. 8, supply with impulsive current to winding 71, magnet holder 67 is rotarilyd actuate to other direction.And the snap-latch piece 94 of magnet holder 67 engages with linking department 82b, thereby limiter 82 is rotarilyd actuate to other direction with magnet holder 67 interlocks.So the directed spring 92 that rotatablely moves is transformed to straight line motion, limiter 82 is moved to the terminal side of main shaft 50.And the engaged part 85 of slide-valve 81 engages with the engagement portion 82c of limiter 82, slide-valve 81 with limiter 82 interlocks and to the terminal side of main shaft 50 slide until with retainer 55 butts.Now, the valve portion 86 of slide-valve 81 is configured on the 4th opening 39 and the 5th opening 40, utilizes recess 23a that the 4th opening 39 is communicated with the 5th opening 40.Thereby, in chamber 35, become the state that the 4th opening 39 is communicated with the 5th opening 40 and the 3rd opening 38 is communicated with the 6th opening 41 up.
Next, compressor 2 as shown in Figure 2, compresses the gaseous cooling medium of the low-temp low-pressure that is stored device 2a separation and the gaseous cooling medium of formation High Temperature High Pressure, supplies with to four-way valve 5 via the first pipe arrangement 7a.Now, via the 7th pipe arrangement 7g being connected with the first pipe arrangement 7a also upward chamber 35 supply with the gaseous cooling medium of High Temperature High Pressure.So upper chamber 35 is via the 6th opening 41 and the tenth pipe arrangement 7j and the gaseous cooling medium of High Temperature High Pressure is supplied with to the suction port 17 of four-way valve 5.
Next,, if the gaseous cooling medium of High Temperature High Pressure is supplied with by the suction port 17 to four-way valve 5, piston mechanism 24 is by suction port 16 side shiftings.So by the action interlock to suction port 16 side shiftings, interface valve 23 is along sliding bottom 20 to suction port 16 Slideslips with piston mechanism 24.Now, interface valve 23 is configured on export mouth 12 and the first port 13, utilizes recess 23a that export mouth 12 is communicated with the first port 13.Thereby, in four-way valve 5, become the state that export mouth 12 is communicated with the first port 13, introducing port 11 is communicated with the second port 14.
The gaseous cooling medium of the High Temperature High Pressure of next, being supplied with to four-way valve 5 is supplied with to indoor side heat exchanger 4 via the 5th pipe arrangement 7e.And in indoor side heat exchanger 4, from the gaseous cooling medium of High Temperature High Pressure to the indoor heat of emitting, cooling medium becomes the liquid state of normal temperature high voltage.And indoor side heat exchanger 4 is supplied with via the 4th pipe arrangement 7d the liquid coolant of normal temperature high voltage to multi-functional cooling medium control valve device 6.
Next, in multi-functional cooling medium control valve device 6, make the liquid coolant decompression of normal temperature high voltage, become the liquid coolant of low-temp low-pressure.And multi-functional cooling medium control valve device 6 is supplied with via the 3rd pipe arrangement 7c the liquid coolant of low-temp low-pressure to outdoor heat exchanger 3.And then, now, in multi-functional cooling medium control valve device 6, control the flow of cooling medium.
Particularly, supply with impulsive current to winding 71, rotarily actuate magnet holder 67 at the axle direction of main shaft 50.And, rotatablely move and be transformed to straight line motion by outer screw section 70 and female thread portion 54, corresponding to the umber of pulse of supplying with to winding 71, magnet holder 67 is moved along the axle direction of main shaft 50.Now, the action interlock that valve rod 61 and magnet holder 67 move along the axle direction of main shaft 50 and being moved along the axle direction of main shaft 50, rake 63b approaches or leaves from it to restriction 52.So, in multi-functional cooling medium control valve device 6, adjust the gap value between rake 63b and restriction 52, control the flow of cooling medium.
Next, in outdoor heat exchanger 3, the heat the liquid coolant absorption chamber of the low-temp low-pressure of being supplied with from multi-functional cooling medium control valve device 6, cooling medium becomes the gaseous state of low-temp low-pressure.And outdoor heat exchanger 3 is supplied with via four-way valve 5 gaseous cooling medium of low-temp low-pressure to compressor 2.
Next, air conditioner 1 similarly makes cooling medium by the sequential loop of compressor 2, four-way valve 5, indoor side heat exchanger 4, multi-functional cooling medium control valve device 6, outdoor heat exchanger 3, four-way valve 5, compressor 2.As above, air conditioner 1 is, make cooling medium by the sequential loop of compressor 2, four-way valve 5, indoor side heat exchanger 4, multi-functional cooling medium control valve device 6, outdoor heat exchanger 3, four-way valve 5, compressor 2, use outdoor heat exchanger 3 as vaporizer, use indoor side heat exchanger 4 as condenser, utilize thus the heat of condensation (exothermic effects) of the cooling medium in indoor side heat exchanger 206 and carry out heating running.
Thereby, having applied multi-functional cooling medium control valve device 6 of the present invention possesses and will be supplied to the cooling medium decompression in body 30 and regulate the expansion valve mechanism 60 of the flow of cooling medium, the three-way switch valve mechanism 80 of switching the supply target of the cooling medium of four-way valve 5, thereby only just can control the decompression of cooling medium and the flow of cooling medium with multi-functional cooling medium control valve device 6, and can switch the supply target of the cooling medium of four-way valve 5.Thereby, use the air conditioner 1 of having applied multi-functional cooling medium control valve device 6 of the present invention to compare with the air conditioner in the past 201 that possesses electric expansion valve 205 and three-way switch valve 207, can realize miniaturization.In addition, use has been applied the air conditioner 1 of multi-functional cooling medium control valve device 6 of the present invention compared with air conditioner 201 in the past, the electromagnetic coil 207a that does not need the three-way switch valve 207 of the supply target of the cooling medium that switches four-way valve 5, can expect corresponding resource-saving.
And then, apply multi-functional cooling medium control valve device 6 of the present invention by only driving the drive portion 62 of controlling multi-functional cooling medium control valve device 6, just can control the decompression of cooling medium and the flow of cooling medium, and can switch the supply target of the cooling medium of four-way valve 5.Thereby, use the air conditioner 1 of having applied multi-functional cooling medium control valve device 6 of the present invention to compare with driving respectively the air conditioner in the past 201 of controlling electric expansion valve 205 and three-way switch valve 207, can realize miniaturization and energy-saving.
In addition, as shown in figure 10, multi-functional cooling medium control valve device 6 also can be installed four-way valve 5 integratedly via connecting member 110, forms multi-functional cooling medium control valve system 100.Multi-functional cooling medium control valve system 100 like this has same action effect with multi-functional cooling medium control valve device 6, and then can omit the pipe distribution operation of multi-functional cooling medium control valve device 6 and four-way valve 5, can easily carry out fitting operation.
And then, as shown in figure 11, multi-functional cooling medium control valve system 100 also can be connected the first connecting plate 120 for junction chamber outside heat exchangers 3 and indoor side heat exchanger 4 with the first opening 36 and second opening 37 of multi-functional cooling medium control valve device 6.
The first connecting plate 120 as shown in figure 12, by multiple the plate member for example being formed by stainless steel etc. stacked and utilize welding to wait will to engage between plate member, thus the minion mouth 120a, the octavo mouth 120c that is provided with the first socket 120b that are connected with the first opening 36 be set, make the first stream 120d of minion mouth 120a and octavo mouth 120c connection, tip portion with the second opening 37(main shaft 50) the 9th opening 120e being connected, the tenth opening 120g that is provided with the second socket 120f, the second stream 120h that the 9th opening 120e is communicated with the tenth opening 120g.And then, can be in periphery at the first socket 120b and the second socket 120f O type ring 120i is set.And then, as shown in figure 11, can on the first connecting plate 120, form bolt hole 120j, it is fastening with other the connecting plate that is arranged at outdoor heat exchanger 3 and indoor side heat exchanger 4 for the secure component by bolt and nut etc.
Thereby, multi-functional cooling medium control valve system 100 is, by other the connecting plate that is arranged at outdoor heat exchanger 3 and indoor side heat exchanger 4 and is provided with plug corresponding with socket 120b, the 120f of the first connecting plate 120 etc. is connected with the first connecting plate 120, can be connected with outdoor heat exchanger 3 and indoor side heat exchanger 4 simply.
And then, multi-functional cooling medium control valve system 100 as shown in figure 11, can be connected the second connecting plate 121 for connecting compressor 2, outdoor heat exchanger 3 and indoor side heat exchanger 4 with export mouth 12, the first port 13 and second port 14 of four-way valve 5.
On the second connecting plate 121, as shown in figure 13, being formed with through hole with export mouth 12, the first port 13, position that the second port 14 is corresponding, in these through holes, be respectively arranged with the 3rd socket 121a.And then, also can be connected introducing port 11 with the 4th socket 121c to the second connecting plate 121 via the connecting pipe 121b that is connected with the 7th pipe arrangement 7g.And then, also can on the 3rd socket 121a and the 4th socket 121c, in periphery, O type ring 121d be set.And then, as shown in figure 11, also can on the second connecting plate 121, form bolt hole 121e, it is fastening with other the connecting plate that is arranged at compressor 2, outdoor heat exchanger 3 and indoor side heat exchanger 4 for the secure component by bolt and nut etc.
Thereby, multi-functional cooling medium control valve system 100 is, by other the connecting plate that is arranged at compressor 2, outdoor heat exchanger 3 and indoor side heat exchanger 4 and is provided with plug corresponding with socket 121a, the 121c of the second connecting plate 121 etc. is connected with the second connecting plate 121, can be connected with compressor 2, outdoor heat exchanger 3 and indoor side heat exchanger 4 simply.
And then, multi-functional cooling medium control valve device 6 is provided with lower chambers 34 and upper chamber 35 in the inside of body 30, but as shown in figure 14, lower chambers 34 also can be set, inside at body 30 only arranges upper chamber 35, pipe arrangement pipeline 36a is engaged with the intercommunicating pore 51 of main shaft 50, outdoor heat exchanger 3 is directly connected with main shaft 50.
And then the first chimeric recess 90a and the second chimeric recess 90b that multi-functional cooling medium control valve device 6 is not defined as sliding guidance portion 89 are set to circular concavity, also can be set to groove shape.And then multi-functional cooling medium control valve device 6 also can fitting projection 91 be set to strip (wire) in the mode corresponding with the first chimeric recess 90a of groove shape and the second chimeric recess 90b.Thereby, multi-functional cooling medium control valve device 6 can be more reliably by chimeric to fitting projection 91 and the first chimeric recess 90a and the second chimeric recess 90b.
And then multi-functional cooling medium control valve device 6 also can be as shown in figure 15, the main body portion 82a of limiter 82 and engagement portion 82c are linked with two linking department 82b.Thereby, compared with linking with linking department 82b of limiter 82 use, can prevent toppling over of engagement portion 82c.Thus, limiter 82 can rotate with 85Xin center, engaged part, can move along the axle direction of main shaft 50 smoothly.
And then multi-functional cooling medium control valve device 6 also can be set to the main body portion of slide-valve 81 84 the hexagonal prism-shaped in for example cross section as illustrated in fig. 16.Now, can, on main body portion 84, with the opposed surface of valve seat 42, valve portion 86 be set, at least the first chimeric recess 90a and the second chimeric recess 90b be set with being provided with on the face of face opposition side of valve portion 86.In addition, main body portion 84 cross sections of slide-valve 81 can be other the polygonals beyond quadrilateral and Hexagon.Now, be more preferably set to the polygonal of following Octagon or decagonal etc.: be provided with valve portion 86 with opposed of valve seat 42, with the face that is provided with the first chimeric recess 90a and the second chimeric recess 90b of this face opposition side be almost parallel.
And then, multi-functional cooling medium control valve device 6 also can be as shown in Figure 16 and Figure 17, form sliding guidance portion 89 by bottom surface sections 89a and lip part 89c, sliding guidance portion 89 is arranged at slide-valve 81 main body portion 84 be provided with the face of face opposition side of valve portion 86 in corresponding position.
And then multi-functional cooling medium control valve device 6 also can as shown in figure 17, be shaped the tip portion bending of the bottom surface sections 89a of sliding guidance portion 89 and fitting projection 91 is set.Thus, multi-functional cooling medium control valve device 6 can easily form the fitting projection 91 of sliding guidance portion 89.
And then multi-functional cooling medium control valve device 6 also can as shown in figure 17, be set to by slide-valve 81 sliding guidance portion 89 to the valve seat 42 side application of forces.Thereby, the valve portion 86 that multi-functional cooling medium control valve device 6 can make slide-valve 81 reliably with valve seat 42 butts.
And then multi-functional cooling medium control valve device 6 also can be as shown in figure 16, by the upper surface portion 87a of guide element 87 and main body portion 87b split arrange.Now, for example guide element 87 is, after flat spring 88 and valve portion 86 are accommodated in and are disposed at valve portion 86 in main body portion 87b, by upper surface portion 87a, the top of main body portion 87b is bent to shaping to the inside, thereby upper surface portion 87a is installed on to main body portion 87b.
In addition, air conditioner 1 is not limited to compressor 2, outdoor heat exchanger 3, four-way valve 5 and multi-functional cooling medium control valve device 6 is arranged to outdoor unit, indoor side heat exchanger 4 is arranged to indoor set, compressor 2, four-way valve 5 and multi-functional cooling medium control valve device 6 are arranged to outdoor unit or indoor set which can suitably change.
For example, air conditioner 1 also can as shown in figure 18, be arranged at outdoor unit 130 by compressor 2 and outdoor heat exchanger 3, and indoor side heat exchanger 4, four-way valve 5 and multi-functional cooling medium control valve device 6 are arranged to indoor set 131.And then in this situation, air conditioner 1 can possess multiple indoor sets 131 and an outdoor unit 130.Particularly, air conditioner 1 arranges indoor set 131 in each room of mansion etc., first-class on roof a shared outdoor unit 130 is set.Even under these circumstances, air conditioner 1 is, in each room, by utilizing multi-functional cooling medium control valve device 6 to switch the stream of the cooling medium of four-way valve 5, can in each room, realize different air conditioning mode (being respectively refrigeration and heating), and then, in each room, by adjusting decompression amount and the flow of cooling medium, can carry out operation of air conditioner with the different setting temperature in each room.Thereby air conditioner 1 can be realized miniaturization and energy-saving.

Claims (14)

1. a multi-functional cooling medium control valve device, for heat pump type air conditioner, described heat pump type air conditioner uses freeze cycle and carries out cooling operation and heating running, carry out the switching of cooling operation and heating running by switching the circulation route of the cooling medium in four-way valve, it is characterized in that
Possess:
Body, is supplied to cooling medium;
The main shaft of tubular, is arranged in above-mentioned body;
Expansion valve mechanism, can be arranged at movably along the axle direction of this main shaft the inside of above-mentioned main shaft, will be supplied to above-mentioned intrinsic cooling medium decompression and regulate the flow of cooling medium;
Three-way switch valve mechanism, can be arranged in the periphery of above-mentioned main shaft movably along the axle direction of this main shaft, switches the supply target of the cooling medium of above-mentioned four-way valve,
Above-mentioned body has: the first opening being connected with outdoor heat exchanger, the second opening being connected with indoor side heat exchanger, the 3rd opening being connected with the high pressure side of compressor, the 4th opening being connected with the low voltage side of this compressor, the 5th opening being connected with one end of above-mentioned four-way valve, the 6th opening being connected with the other end of above-mentioned four-way valve
Above-mentioned expansion valve mechanism has: valve rod; Drive portion, is arranged at this valve rod and rotates and be installed on freely above-mentioned main shaft,
If above-mentioned drive portion is driven in rotation, will rotatablely move and be transformed to straight line motion, drive this expansion valve mechanism along the axle direction of above-mentioned main shaft, regulate above-mentioned valve rod and be formed at the gap value between the restriction of inside of above-mentioned main shaft, by the flow of the cooling medium decompression between above-mentioned the first opening and above-mentioned the second opening and adjusting cooling medium
Above-mentioned three-way switch valve mechanism has: slide-valve, can be slidably arranged in the periphery of above-mentioned main shaft along the axle direction of above-mentioned main shaft, by above-mentioned the 4th opening and the 5th opening or above-mentioned the 4th opening and above-mentioned the 6th open communication; Limiter, rotation is arranged in the periphery of above-mentioned main shaft freely, and engage with above-mentioned slide-valve and drive this slide-valve,
If above-mentioned limiter is driven in rotation with the rotation interlock of above-mentioned drive portion, will rotatablely move and be transformed to straight line motion, engage and drive above-mentioned slide-valve along the axle direction of above-mentioned main shaft with above-mentioned slide-valve, switch the connection target of above-mentioned slide-valve, switch the supply target of the cooling medium of above-mentioned four-way valve.
2. multi-functional cooling medium control valve device as claimed in claim 1, is characterized in that,
Above-mentioned drive portion has magnet, keeps the magnet holder of this magnet, utilizes the winding in the periphery that is arranged on above-mentioned body, be driven in rotation corresponding to the impulsive current of supplying with to this winding,
Above-mentioned limiter engages with the snap-latch piece that is arranged at above-mentioned magnet holder, is driven in rotation with the rotation interlock of above-mentioned magnet holder.
3. multi-functional cooling medium control valve device as claimed in claim 1 or 2, is characterized in that,
Above-mentioned slide-valve is, by above-mentioned limiter, the in the situation that of cooling operation, moved to the tip side of above-mentioned main shaft and by above-mentioned the 4th opening and above-mentioned the 6th open communication, in the situation that heating turns round, moved to the terminal side of above-mentioned main shaft and by above-mentioned the 4th opening and the 5th open communication.
4. multi-functional cooling medium control valve device as claimed in claim 1 or 2, is characterized in that,
Above-mentioned slide-valve has the interface switching valve portion of the supply target of the cooling medium that switches above-mentioned four-way valve,
Above-mentioned interface switching valve portion is formed with recess on top, guided member guiding, and be arranged at flat spring in this guide element with top from the outstanding mode application of force of the upper surface of this guide element.
5. multi-functional cooling medium control valve device as claimed in claim 1 or 2, is characterized in that,
Above-mentioned slide-valve, in the time that the axle direction along above-mentioned main shaft slides, is guided by sliding guidance parts.
6. multi-functional cooling medium control valve device as claimed in claim 5, is characterized in that,
On above-mentioned slide-valve, be formed with chimeric recess,
On above-mentioned sliding guidance parts, be formed with the fitting projection chimeric with above-mentioned chimeric recess.
7. multi-functional cooling medium control valve device as claimed in claim 4, is characterized in that,
Above-mentioned body comprises lower case cap assembly and upper case cap assembly.
8. multi-functional cooling medium control valve device as claimed in claim 7, is characterized in that,
On above-mentioned lower case cap assembly, be provided with the valve seat that above-mentioned interface switching valve portion slides.
9. multi-functional cooling medium control valve device as claimed in claim 8, is characterized in that,
On above-mentioned valve seat, with above-mentioned interface switching valve portion opposed surface on be formed with guiding slot part, described guiding slot part guides this interface switching part while slip in above-mentioned interface switching valve portion.
10. multi-functional cooling medium control valve device as claimed in claim 1 or 2, is characterized in that,
Have in the inside of above-mentioned body and be cut off lower chambers and the upper chamber that plate cuts off,
Above-mentioned lower chambers has above-mentioned the first opening and above-mentioned the second opening,
Above-mentioned upper chamber has above-mentioned the 3rd opening and above-mentioned the 5th opening and above-mentioned the 6th opening,
Above-mentioned lower chambers is, the in the situation that of cooling operation, the cooling medium of supplying with from above-mentioned outdoor heat exchanger via above-mentioned the first opening is stated to indoor side heat exchanger via above-mentioned the second opening upwards to be supplied with, in the situation that heating turns round, the cooling medium of supplying with from above-mentioned indoor side heat exchanger via above-mentioned the second opening is stated to outdoor heat exchanger via above-mentioned the first opening upwards to be supplied with
Above-mentioned upper chamber is, the in the situation that of cooling operation, one end that the cooling medium of supplying with from above-mentioned compressor via above-mentioned the 3rd opening is stated to four-way valve via above-mentioned the 5th opening upwards is supplied with, in the situation that heating turns round, the other end that the cooling medium of supplying with from above-mentioned compressor via above-mentioned the 3rd opening is stated to four-way valve via above-mentioned the 6th opening upwards is supplied with.
11. multi-functional cooling medium control valve devices as claimed in claim 10, is characterized in that,
Above-mentioned main shaft forms at least one intercommunicating pore in the position corresponding with above-mentioned lower chambers.
12. 1 kinds of multi-functional cooling medium control valve systems, the heat pump type air conditioner that carries out cooling operation and heating running for using freeze cycle, is characterized in that,
Possess:
Four-way valve, switches the circulation route of cooling medium and carries out the switching that cooling operation and heating turn round,
Multi-functional cooling medium control valve device, arranges integratedly via connecting member and above-mentioned four-way valve, switches the supply target of the cooling medium of above-mentioned four-way valve, and controls the decompression of cooling medium and the flow of cooling medium,
Above-mentioned multi-functional cooling medium control valve device possesses:
Body, is supplied to cooling medium;
The main shaft of tubular, is arranged in above-mentioned body;
Expansion valve mechanism, can be arranged at movably along the axle direction of this main shaft the inside of above-mentioned main shaft, will be supplied to above-mentioned intrinsic cooling medium decompression and regulate the flow of cooling medium;
Three-way switch valve mechanism, can be arranged in the periphery of above-mentioned main shaft movably along the axle direction of this main shaft, switches the supply target of the cooling medium of above-mentioned four-way valve;
Above-mentioned body has: the first opening being connected with outdoor heat exchanger, the second opening being connected with indoor side heat exchanger, the 3rd opening being connected with the high pressure side of compressor, the 4th opening being connected with the low voltage side of this compressor, the 5th opening being connected with one end of above-mentioned four-way valve, the 6th opening being connected with the other end of above-mentioned four-way valve
Above-mentioned expansion valve mechanism has: valve rod; Drive portion, is arranged at this valve rod and rotates and be installed on freely above-mentioned main shaft,
If above-mentioned drive portion is driven in rotation, will rotatablely move and be transformed to straight line motion, drive this expansion valve mechanism along the axle direction of above-mentioned main shaft, regulate above-mentioned valve rod and be formed at the gap value between the restriction of inside of above-mentioned main shaft, by the flow of the cooling medium decompression between above-mentioned the first opening and above-mentioned the second opening and adjusting cooling medium
Above-mentioned three-way switch valve mechanism has: slide-valve, can be slidably arranged in the periphery of above-mentioned main shaft along the axle direction of above-mentioned main shaft, by above-mentioned the 4th opening and above-mentioned the 5th opening or above-mentioned the 4th opening and above-mentioned the 6th open communication; Limiter, rotation is arranged in the periphery of above-mentioned main shaft freely, and engage with above-mentioned slide-valve and drive this slide-valve,
If above-mentioned limiter is driven in rotation with the rotation interlock of above-mentioned drive portion, will rotatablely move and be transformed to straight line motion, engage and drive this slide-valve along the axle direction of above-mentioned main shaft with above-mentioned slide-valve, switch the connection target of above-mentioned slide-valve, switch the supply target of the cooling medium of above-mentioned four-way valve.
13. multi-functional cooling medium control valve systems as claimed in claim 12, is characterized in that,
Above-mentioned four-way valve is provided with the par of being depressed to the inside compared with external diameter in body cylindraceous, installs by above-mentioned three-way switch valve mechanism's driving and the sliding bottom that the interface valve portion of the supply target of switching cooling medium is slided at this par place.
14. multi-functional cooling medium control valve systems as claimed in claim 13, is characterized in that,
Above-mentioned sliding bottom comprises: the slide member that above-mentioned interface valve slides; This slide member is installed on to the assembly of above-mentioned par and joint pipe arrangement pipeline.
CN201320226525.8U 2013-04-28 2013-04-28 Multifunctional cooling medium control valve device and multifunctional cooling medium control valve system Expired - Lifetime CN203604722U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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CN106051215A (en) * 2016-08-01 2016-10-26 无锡隆盛科技股份有限公司 Three-way electromagnetic water valve
CN106369193A (en) * 2015-07-21 2017-02-01 株式会社不二工机 direct-acting solenoid valve and four-way switching valve using the same as guide valve
CN106545670A (en) * 2015-09-18 2017-03-29 株式会社不二工机 Direct-acting electromagnetic valve and the four-way switching valve possessed as guide valve
CN108988396A (en) * 2018-07-14 2018-12-11 许昌学院 A kind of virtual synchronous generator
CN109405583A (en) * 2018-11-30 2019-03-01 珠海格力智能装备有限公司 cooling device
CN111051751A (en) * 2017-07-31 2020-04-21 株式会社电装 Integrated valve device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106369193A (en) * 2015-07-21 2017-02-01 株式会社不二工机 direct-acting solenoid valve and four-way switching valve using the same as guide valve
CN106369193B (en) * 2015-07-21 2020-02-18 株式会社不二工机 Direct-acting solenoid valve and four-way selector valve provided with same as pilot valve
CN106545670A (en) * 2015-09-18 2017-03-29 株式会社不二工机 Direct-acting electromagnetic valve and the four-way switching valve possessed as guide valve
CN106545670B (en) * 2015-09-18 2020-02-07 株式会社不二工机 Direct-acting solenoid valve and four-way selector valve provided with same as pilot valve
CN106051215A (en) * 2016-08-01 2016-10-26 无锡隆盛科技股份有限公司 Three-way electromagnetic water valve
CN111051751A (en) * 2017-07-31 2020-04-21 株式会社电装 Integrated valve device
US11225125B2 (en) 2017-07-31 2022-01-18 Denso Corporation Integrated valve device
CN111051751B (en) * 2017-07-31 2022-07-19 株式会社电装 Integrated valve device
CN108988396A (en) * 2018-07-14 2018-12-11 许昌学院 A kind of virtual synchronous generator
CN109405583A (en) * 2018-11-30 2019-03-01 珠海格力智能装备有限公司 cooling device
CN109405583B (en) * 2018-11-30 2024-04-16 珠海格力智能装备有限公司 Cooling apparatus

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