CN204718206U - Six-way valve and there is the heating and air conditioner of this six-way valve - Google Patents
Six-way valve and there is the heating and air conditioner of this six-way valve Download PDFInfo
- Publication number
- CN204718206U CN204718206U CN201520348633.1U CN201520348633U CN204718206U CN 204718206 U CN204718206 U CN 204718206U CN 201520348633 U CN201520348633 U CN 201520348633U CN 204718206 U CN204718206 U CN 204718206U
- Authority
- CN
- China
- Prior art keywords
- valve
- housing
- interface
- space
- valve port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of six-way valve and there is its heating and air conditioner.This six-way valve comprises: main valve, the first pilot valve and the second pilot valve, main valve comprises the demarcation strip of main valve housing, the first spool, the second spool and annular, main valve housing is provided with the first valve port to the 6th valve port, first pilot valve comprises the first housing, the first coil, the first moving member and the first return unit, first housing is provided with first interface to the 4th interface, second pilot valve comprises the second housing, the second coil, the second moving member and the second return unit, and the second housing is provided with the 5th and is interfaced to the 8th interface.According to six-way valve of the present utility model, meet heating and air conditioner in refrigeration, heat and switch between defrost pattern, improve the comfortableness that user uses, effectively solve technique and assembly problem.
Description
Technical field
The utility model relates to air-conditioner device field, particularly relates to a kind of six-way valve and has the heating and air conditioner of this six-way valve.
Background technology
Along with the development of air-conditioner technology, the requirement of user to product comfort is more and more higher, heating and air conditioner is in use procedure in winter, outdoor heat exchanger there will be the phenomenons such as frosting because temperature is low, and the air-conditioner defrost technology in correlation technique is after air-conditioner runs a period of time mostly, when outer machine frosting to a certain extent time, air-conditioner is switched to kind of refrigeration cycle, namely off-premises station is as condenser, indoor set carries out defrost as evaporimeter to outdoor heat exchanger, actual is like this defrosting for outdoor heat exchanger of the heat that absorbs indoor environment, have a strong impact on the comfort of user.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of six-way valve, described six-way valve can make heating and air conditioner at refrigeration mode, switch between heating mode and defrost pattern, effectively improves the operating efficiency of heating and air conditioner and the comfortableness of user's use.
The utility model also proposed a kind of heating and air conditioner with above-mentioned six-way valve.
According to six-way valve of the present utility model, comprise: main valve, described main valve comprises main valve housing, first spool, the demarcation strip of the second spool and annular, described main valve housing is provided with the first valve port to the 6th valve port, described demarcation strip is located in described main valve housing, described demarcation strip has the first side wall and second sidewall relative with described the first side wall, described first spool and described the first side wall and described main valve housing are slidably matched, described second spool and described second sidewall and described main valve housing are slidably matched, the two ends in the direction of movement of described second spool limit the first valve pocket and the second valve pocket with described main valve housing and described demarcation strip respectively, the two ends in the direction of movement of described first spool limit the 3rd valve pocket and the 4th valve pocket with described main valve housing and described demarcation strip respectively, described first spool also limits the 5th valve pocket with described main valve housing, described second spool also limits the 6th valve pocket with described main valve housing, its complementary space in described main valve housing limits the 7th valve pocket,
Described 5th valve pocket is connected with described first valve port, described first spool moves described 5th valve pocket is communicated with one of them in the 6th valve port with the 3rd valve port, described 6th valve pocket is communicated with the 5th valve port, and described second spool moves described 6th valve pocket is communicated with one of them in the second valve port with the 4th valve port;
First pilot valve, described first pilot valve comprises the first housing, first coil, first moving member and the first return unit, described first coil is connected to described first housing, described first housing is provided with first interface to the 4th interface, described first moving member is located in described first housing movably, described first return unit is connected with described first moving member, the first connected space is limited between the inwall of described first moving member and described first housing, all the other space intervals in described first connected space and described first housing are opened, described first interface is communicated with its complementary space of described first housing, described first connected space and described second orifice, first moving member described in during described first coil electricity moves to make described first connected space and described 3rd orifice, first return unit described in during described first coil blackout drives described first moving member to reset to make described first connected space and described 4th orifice, described first interface is communicated with described first valve port, described second interface is communicated with described second valve port, described 3rd interface is communicated with described 3rd valve pocket, described 4th interface is communicated with described 4th valve pocket,
Second pilot valve, described second pilot valve comprises the second housing, second coil, second moving member and the second return unit, described second coil is connected to described second housing, described second housing is provided with the 5th to the 8th interface, described second moving member is located in described second housing movably, described second return unit is connected with described second moving member, the second connected space is limited between the inwall of described second moving member and described second housing, all the other space intervals in described second connected space and described second housing are opened, described 5th interface is communicated with its complementary space in described second housing, described 6th interface is communicated with described second connected space, second moving member described in during described second coil electricity moves to make described second connected space and described 7th orifice, second return unit described in during described second coil blackout drives described second moving member to move to make described second connected space and described 8th orifice, described 5th interface is connected with described first valve port, described 6th interface is connected with described second valve port, described 7th interface is communicated with described first valve pocket, described 8th interface is communicated with the second valve pocket.
According to the six-way valve of the utility model embodiment, meet heating and air conditioner in refrigeration, heat and switch between defrost pattern, when defrosting to the first outdoor heat exchanger or the second outdoor heat exchanger, indoor heat exchanger is in the state of heating, heating needs is not affected while guarantee defrosting, the comfortableness that very big raising user uses, solves technique and assembly problem effectively.
Particularly, described first return unit is spring, on the inwall that the two ends of described first return unit are only against described first housing respectively and described first moving member.
Further, with the internal perisporium of described first housing, a part of periphery wall of described first moving member contacts that its complementary space in described first housing is separated into the first free air space and the first installing space, described first interface is communicated with described first free air space, and described first return unit is arranged in described first installing space.
Particularly, described second return unit is spring, on the inwall that the two ends of described second return unit are only against described second housing respectively and described second moving member.
Further, with the internal perisporium of described second housing, a part of periphery wall of described second moving member contacts that its complementary space in described second housing is separated into the second free air space and the second installing space, described 5th interface is communicated with described second free air space, and described second return unit is arranged in described second installing space.
According to the heating and air conditioner of the utility model embodiment, comprising: compressor, described compressor has exhaust outlet and gas returning port; According to the six-way valve of the utility model above-described embodiment, described first valve port is connected with described exhaust outlet, and described second valve port is connected with described gas returning port; Indoor heat exchanger, the first end of described indoor heat exchanger is connected with described 6th valve port, and the second end of described indoor heat exchanger is connected with described 4th valve port, is in series with first throttle element between described indoor heat exchanger and described 4th valve port; First outdoor heat exchanger and the second outdoor heat exchanger, the first end of described first outdoor heat exchanger is connected with described 3rd valve port, and the first end of described second outdoor heat exchanger is connected with described 5th valve port; The controller be connected in parallel and second section fluid element, described controller and described second section fluid element are connected between the second end of described first outdoor heat exchanger and the second end of described second outdoor heat exchanger, and described controller is configured for the break-make controlling refrigerant flow.
According to the air-conditioner of the utility model embodiment, by being provided with above-mentioned six-way valve, when defrosting to the first outdoor heat exchanger or the second outdoor heat exchanger, indoor heat exchanger is in the state of heating, heating needs is not affected while guarantee defrosting, the comfortableness that very big raising user uses, solves technique and assembly problem effectively.
Particularly, described first throttle element is electric expansion valve.
Particularly, described second section fluid element is capillary.
Particularly, described controller is magnetic valve.
According to embodiments more of the present utility model, described first outdoor heat exchanger and described second outdoor heat exchanger are two independently heat exchange elements or be two parts of a heat exchange element.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of six-way valve under heating and air conditioner refrigerating state according to the utility model embodiment;
Fig. 2 heats or schematic diagram under the second heat exchanger defrosting mode state in heating and air conditioner according to the six-way valve of the utility model embodiment;
Fig. 3 is the schematic diagram of six-way valve under the First Heat Exchanger defrost mode state of heating and air conditioner according to the utility model embodiment;
Fig. 4 is the System Working Principle figure of the heating and air conditioner according to the utility model embodiment.
Reference numeral:
Heating and air conditioner 1000;
Six-way valve 100;
Main valve housing 11; First valve port 111; Second valve port 112; 3rd valve port 113; 4th valve port 114; 5th valve port 115; 6th valve port 116;
First spool 12;
Second spool 13;
Demarcation strip 14;
First valve pocket 151; Second valve pocket 152; 3rd valve pocket 153; 4th valve pocket 154; 5th valve pocket 155; 6th valve pocket 156; 7th valve pocket 157;
First housing 21; First interface 211; Second interface 212; 3rd interface 213; 4th interface 214;
First coil 22;
First moving member 23;
First return unit 24;
First connected space 25;
First free air space 261; First installing space 262;
Second housing 31; 5th interface 311; 6th interface 312; 7th interface 313; 8th interface 314;
Second coil 32;
Second moving member 33;
Second return unit 34;
Second connected space 35;
Second free air space 361; Second installing space 362;
Compressor 200; Exhaust outlet 201; Gas returning port 202;
Indoor heat exchanger 300;
First throttle element 400;
First outdoor heat exchanger 500;
Second outdoor heat exchanger 600;
Controller 700;
Second section fluid element 800.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; It can be mechanical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Describe the six-way valve 100 according to the utility model embodiment referring to Fig. 1-Fig. 4, six-way valve 100 can be applicable in heating and air conditioner 1000.Heating and air conditioner 1000 comprises: compressor 200, indoor heat exchanger 300, first outdoor heat exchanger 500, second outdoor heat exchanger 600, controller 700, first throttle element 400 and second section fluid element 800, compressor 200 has exhaust outlet 201 and gas returning port 202.Need to be described, for the ease of being described the operation principle of six-way valve 100, when being described six-way valve 100, all the situation of connected applications in heating and air conditioner 1000 is described.
As shown in Figure 1 and Figure 4, comprise according to the six-way valve 100 of the utility model embodiment: main valve, the first pilot valve and the second pilot valve.
Shown in figure 1, main valve comprises the demarcation strip 14 of main valve housing 11, first spool 12, second spool 13 and annular, main valve housing 11 is provided with the first valve port 111 to the 6th valve port 116, as shown in Figure 4, first valve port 111 is connected with exhaust outlet 201, second valve port 112 is connected with gas returning port 202,3rd valve port 113 is connected with the first outdoor heat exchanger 500,4th valve port 114 is connected with first throttle element 400,5th valve port 115 is connected with the second outdoor heat exchanger 600, and the 6th valve port 116 is connected with indoor heat exchanger 300.
Demarcation strip 14 is located in main valve housing 11, demarcation strip 14 has the first side wall and second sidewall relative with the first side wall, first spool 12 is slidably matched with the first side wall and main valve housing 11, second spool 13 and the second sidewall and main valve housing 11 are slidably matched, the two ends on moving direction (left and right directions in Fig. 1) of the second spool 13 limit the first valve pocket 151 and the second valve pocket 152 respectively with main valve housing 11 and demarcation strip 14, the two ends in the direction of movement of the first spool 12 limit the 3rd valve pocket 153 and the 4th valve pocket 154 with main valve housing 11 and demarcation strip 14 respectively, first spool 12 also limits the 5th valve pocket 155 with main valve housing 11, second spool 13 also limits the 6th valve pocket 156 with main valve housing 11, its complementary space in main valve housing 11 limits the 7th valve pocket 157.
5th valve pocket 155 is connected with the first valve port 111, and the first spool 12 moves the 5th valve pocket 155 is communicated with one of them in the 6th valve port 116 with the 3rd valve port 113.Specifically, when the 3rd valve pocket 153 be high pressure, the 4th valve pocket 154 for low pressure time, under pressure effect, the first spool 12 slides left, and now the first valve port 111 and the 3rd valve port 113 are positioned at the 5th valve pocket 155, the first valve port 111 and the 3rd valve port 113 conducting; When the 3rd valve pocket 153 be low pressure, the 4th valve pocket 154 for high pressure time, under pressure effect, the first spool 12 slides to the right, and now the first valve port 111 and the 6th valve port 116 are positioned at the 5th valve pocket 155, the first valve port 111 and the 6th valve port 116 conducting.
6th valve pocket 156 is communicated with the 5th valve port 115, and the second spool 13 moves the 6th valve pocket 156 is communicated with one of them in the second valve port 112 with the 4th valve port 114.Specifically, when the first valve pocket 151 be high pressure, the second valve pocket 152 for low pressure time, under pressure effect, the second spool 13 slides left, and now the 4th valve port 114 and the 5th valve port 115 are positioned at the 6th valve pocket 156, the 4th valve port 114 and the 5th valve port 115 conducting; When the first valve pocket 151 be low pressure, the second valve pocket 152 for high pressure time, under pressure effect, the second spool 13 slides to the right, and now the second valve port 112 and the 5th valve port 115 are positioned at the 6th valve pocket 156, the second valve port 112 and the 5th valve port 115 conducting.
Shown in figure 1, first pilot valve comprises the first housing 21, first coil 22, first moving member 23 and the first return unit 24, first coil 22 is connected to the first housing 21, first housing 21 is provided with first interface 211 to the 4th interface 214, first moving member 23 is located in the first housing 21 movably, first return unit 24 is connected with the first moving member 23, the first connected space 25 is limited between first moving member 23 and the inwall of the first housing 21, all the other space intervals in first connected space 25 and the first housing 21 are opened, first interface 211 is communicated with its complementary space of the first housing 21, first connected space 25 is communicated with the second interface 212.
When first coil 22 is energized, the first moving member 23 moves the first connected space 25 is communicated with the 3rd interface 213.In the example of Fig. 1-Fig. 3, after first coil 22 is energized, under the effect of electromagnetism, first moving member 23 moves right under overcoming the effect of the first return unit 24, the second interface 212 and the 3rd interface 213 is made all to be positioned at the first connected space 25, thus the second interface 212 and the 3rd interface 213 conducting.
During the first coil 22 power-off, the first return unit 24 drives the first moving member 23 to reset the first connected space 25 is communicated with the 4th interface 214.In the example of Fig. 1-Fig. 3, after the first coil 22 power-off, the first return unit 24 drives the first moving member 23 to be moved to the left, and makes the second interface 212 and the 4th interface 214 all be positioned at the first connected space 25, thus the second interface 212 and the 4th interface 214 conducting.
First interface 211 is communicated with the first valve port 111, and the second interface 212 is communicated with the second valve port 112, and the 3rd interface 213 is communicated with the 3rd valve pocket 153, and the 4th interface 214 is communicated with the 4th valve pocket 154.Specifically, after the first coil 22 is energized, the second interface 212 and the 3rd interface 213 conducting, first interface 211 and the 4th interface 214 conducting, thus the pressure of the pressure of the 3rd valve pocket 153 and the second valve port 112 is close, the pressure of the 4th valve pocket 154 is close with the pressure of the first valve port 111; When after the first coil 22 power-off, second interface 212 and the 4th interface 214 conducting, first interface 211 and the 3rd interface 213 conducting, thus the pressure of the pressure of the 3rd valve pocket 153 and the first valve port 111 is close, the pressure of the 4th valve pocket 154 is close with the pressure of the second valve port 112.
Shown in figure 2, second pilot valve comprises the second housing 31, second coil 32, second moving member 33 and the second return unit 34, second coil 32 is connected to the second housing 31, second housing 31 is provided with the 5th interface 311 to the 8th interface 314, second moving member 33 is located in the second housing 31 movably, second return unit 34 is connected with the second moving member 33, the second connected space 35 is limited between second moving member 33 and the inwall of the second housing 31, all the other space intervals in second connected space 35 and the second housing 31 are opened, 5th interface 311 is communicated with its complementary space in the second housing 31, 6th interface 312 is communicated with the second connected space 35.
When second coil 32 is energized, the second moving member 33 moves the second connected space 35 is communicated with the 7th interface 313.In the example of Fig. 1-Fig. 3, after second coil 32 is energized, under the effect of electromagnetism, the active force that second moving member 33 overcomes the second return unit 34 moves right, the 6th interface 312 and the 7th interface 313 is made all to be positioned at the second connected space 35, thus the 6th interface 312 and the 7th interface 313 conducting.
During the second coil 32 power-off, the second return unit 34 drives the second moving member 33 to move the second connected space 35 is communicated with the 8th interface 314.In the example of Fig. 1-Fig. 3, after the second coil 32 power-off, the second return unit 34 drives the second moving member 33 to be moved to the left, and makes the 6th interface 312 and the 8th interface 314 all be positioned at the second connected space 35, thus the 6th interface 312 and the 8th interface 314 conducting.
Shown in figure 1-Fig. 3, the 5th interface 311 is connected with the first valve port 111, and the 6th interface 312 is connected with the second valve port 112, and the 7th interface 313 is communicated with the first valve pocket 151, and the 8th interface 314 is communicated with the second valve pocket 152.Specifically, after the second coil 32 is energized, the 6th interface 312 and the 7th interface 313 conducting, the 5th interface 311 and the 8th interface 314 conducting, thus the pressure of the pressure of the first valve pocket 151 and the second valve port 112 is close, the pressure of the second valve pocket 152 is close with the pressure of the first valve port 111; When after the first coil 22 power-off, 6th interface 312 and the 8th interface 314 conducting, 5th interface 311 and the 7th interface 313 conducting, thus the pressure of the pressure of the first valve pocket 151 and the first valve port 111 is close, the pressure of the second valve pocket 152 is close with the pressure of the second valve port 112.
Shown in figure 4, compressor 200 has exhaust outlet 201 and gas returning port 202, discharges the cold-producing medium of HTHP when compressor 200 works from exhaust outlet 201, and the cold-producing medium of last low-temp low-pressure can come back in compressor 200 from gas returning port 202.
Shown in figure 4, the first end of indoor heat exchanger 300 is connected with the 6th valve port 116, second end of indoor heat exchanger 300 is connected with the 4th valve port 114, first throttle element 400 is in series with between indoor heat exchanger 300 and the 4th valve port 114, the first end of the first outdoor heat exchanger 500 is connected with the 3rd valve port 113, the first end of the second outdoor heat exchanger 600 is connected with the 5th valve port 115, the controller 700 be connected in parallel and second section fluid element 800 are connected between the second end of the first outdoor heat exchanger 500 and the second end of the second outdoor heat exchanger 600, controller 700 is configured for the break-make controlling refrigerant flow.Preferably, controller 700 is for often to leave controller 700, and refrigerant flow path conducting under non-"on" position, refrigerant flow path is closed in the energized state.
Be described in detail for the first coil 22 no power and the second action of coil 22 no power to the main valve in six-way valve 100, the first pilot valve and the second pilot valve below.
When the first coil 22 no power of six-way valve 100, first moving member 23 is under the effect of the first return unit 24, be positioned at the left side of the first housing 21, now the second interface 212 and the 4th interface 214 conducting, first interface 211 and the 3rd interface 213 conducting, because the second interface 212 is connected with the second valve port 112, 4th interface 214 is connected with the 4th valve pocket 154, so the 4th valve pocket 154 and the second valve port 112 conducting, because the second valve port 112 is connected with the gas returning port 202 of compressor 200, so the pressure of the 4th valve pocket 154 is close with the gas returning port 202 of compressor 200, when compressor 200 runs, gas returning port 202 is low pressure, therefore the pressure of the 4th valve pocket 154 is low pressure.
First interface 211 is connected with the first valve port 111,3rd interface 213 is connected with the 3rd valve pocket 153, so the 3rd valve pocket 153 and the first valve port 111 conducting, because the first valve port 111 is connected with the exhaust outlet 201 of compressor 200, so the pressure of the 3rd valve pocket 153 is close with exhaust outlet 201, when compressor 200 runs, exhaust outlet 201 is high pressure, therefore the 3rd valve pocket 153 is high pressure.Because the 3rd valve pocket 153 is high pressure, 4th valve pocket 154 is low pressure, under the effect of pressure reduction, the first spool 12 of main valve is to left movement, the first valve port 111 of six-way valve 100 and the 3rd valve port 113 is made to be positioned at the 5th valve pocket 155,6th valve port 116 is positioned at the 7th valve pocket 157, therefore the first valve port 111 and the 3rd valve port 113 conducting.
When the second coil 32 no power of six-way valve 100, second moving member 33 is under the effect of the second return unit 34, be positioned at the left side of the second housing 31, now the 6th interface 312 and the 8th interface 314 conducting, 7th interface 313 and the 5th interface 311 conducting, because the 6th interface 312 is connected with the second valve port 112, 8th interface 314 is connected with the second valve pocket 152, so the second valve pocket 152 and the second valve port 112 conducting, because the second valve port 112 is connected with the gas returning port 202 of compressor 200, so the pressure of the second valve pocket 152 is close with the gas returning port 202 of compressor 200, when compressor 200 runs, gas returning port 202 is low pressure, therefore the pressure of the second valve pocket 152 is low pressure.
5th interface 311 is connected with the first valve port 111,7th interface 313 is connected with the first valve pocket 151, so the first valve pocket 151 and the first valve port 111 conducting, because the first valve port 111 is connected with the exhaust outlet 201 of compressor 200, so the pressure of the first valve pocket 151 is close with exhaust outlet 201, when compressor 200 runs, exhaust outlet 201 is high pressure, therefore the first valve pocket 151 is high pressure.Because the first valve pocket 151 is high pressure, second valve pocket 152 is low pressure, under differential pressure action, the second spool 13 of main valve is to left movement, the 4th valve port 114 of six-way valve 100 and the 5th valve port 115 is made to be positioned at the 6th valve pocket 156, second valve port 112 is positioned at the 7th valve pocket 157, therefore the 4th valve port 114 and the 5th valve port 115 conducting.
As mentioned above, six-way valve 100 the first coil 22, second coil 32 all no power time, the first valve port 111 of described six-way valve 100 and the 3rd valve port 113 conducting, the second valve port 112 and the 6th valve port 116 conducting, the 4th valve port 114 and the 5th valve port 115 conducting.
In like manner known, when the first coil 22 is energized, the first valve port 111 is communicated with the 6th valve port 116, and the 3rd valve port 113 is communicated with the 7th valve pocket 157.When the second coil 32 is energized, the 5th valve port 115 is communicated with the second valve port 112, and the 4th valve port 114 is communicated with the 7th valve pocket 157.
With reference to figure 1 and Fig. 4, during heating and air conditioner 1000 refrigerating operaton, first coil 22 of six-way valve 100 and the second coil 32 all no powers, controller 700 controls refrigerant flow circulation, the high-temperature high-pressure refrigerant of discharging from the exhaust outlet 201 of compressor 200 is flowed into by the first valve port 111 of six-way valve 100, 3rd valve port 113 flows out, then the first outdoor heat exchanger 500 is flowed into and the second outdoor heat exchanger 600 carries out condensation heat radiation, then flow into first throttle element 400 throttling by the 5th valve port 115 of six-way valve 100 with the 4th valve port 114 and become low-temperature low-pressure refrigerant, then indoor heat exchanger 300 evaporation endothermic is flow through, flowed into by the 6th valve port 116 of six-way valve 100 afterwards, second valve port 112 flows out, gas returning port 202 eventually through compressor 200 enters compressor 200 and forms circulation.
With reference to figure 2 and Fig. 4, during heating and air conditioner 1000 heating operation, the first coil 22 of six-way valve 100 is energized, the second coil 32 no power, and controller 700 controls refrigerant flow circulation.The high-temperature high-pressure refrigerant that the exhaust outlet 201 of compressor 200 is discharged is flowed into by the first valve port 111 of six-way valve 100, 6th valve port 116 flows out, then indoor heat exchanger 300 condensation heat radiation is flowed into, then flow through first throttle element 400 throttling and become low-temperature low-pressure refrigerant, then flowed into by the 4th valve port 114 of six-way valve 100, 5th valve port 115 flows out, then the second outdoor heat exchanger 600 and the first outdoor heat exchanger 500 evaporation endothermic is flow through, the 3rd valve port 113 finally by six-way valve 100 flows into, second valve port 112 flows out, enter compressor 200 by the gas returning port 202 of compressor 200 and form circulation.
With reference to figure 3 and Fig. 4, during the first outdoor heat exchanger 500 defrost of heating and air conditioner 1000, first coil 22 of six-way valve 100, second coil 32 is energized, controller 700 disconnects refrigerant flow, first throttle element 400 is adjusted to maximum, the high-temperature high-pressure refrigerant of now discharging from compressor 200 exhaust outlet 201 is flowed into by the first valve port 111 of six-way valve 100, 6th valve port 116 flows out, then indoor heat exchanger 300 condensation heat radiation is flowed into, first throttle element 400 is opened to maximum, i.e. not throttling, only play conducting effect, the cold-producing medium that indoor heat exchanger 300 flows out, flow into from six-way valve 100 the 4th valve port 114, flow out from the 3rd valve port 113, then flow into the first outdoor heat exchanger 500 condensation heat radiation and play defrost effect, close because controller 700 controls refrigerant flow, the cold-producing medium flowed out from the first outdoor heat exchanger 500 all flows through from the stream of second section fluid element 800, the second outdoor heat exchanger 600 evaporation endothermic is flow through from the low-temperature low-pressure refrigerant after second section fluid element 800 throttling, then flow into from the 5th valve port 115 of six-way valve 100, flow out from the second valve port 112 of six-way valve 100, the gas returning port 202 returning compressor 200 forms circulation.
With reference to figure 2 and Fig. 4, during the second outdoor heat exchanger 600 defrost of heating and air conditioner 1000, first coil 22 of six-way valve 100 is energized, second coil 32 no power, controller 700 disconnects refrigerant flow, first throttle element 400 is adjusted to maximum, the high-temperature high-pressure refrigerant that now compressor 200 exhaust outlet 201 is discharged is flowed into by the first valve port 111 of six-way valve 100, 6th valve port 116 flows out, then indoor heat exchanger 300 condensation heat radiation is flowed into, first throttle element 400 is adjusted to maximum, i.e. not throttling, only play conducting effect, the cold-producing medium that indoor heat exchanger 300 flows out, flow into from the 4th valve port 114 of six-way valve 100, flow out from the 5th valve port 115, then flow into the second outdoor heat exchanger 600 condensation heat radiation and play defrost effect, close because controller 700 controls refrigerant flow, the cold-producing medium flowed out from the second outdoor heat exchanger 600 all flows through from the stream of second section fluid element 800, low-temperature low-pressure refrigerant after second section fluid element 800 throttling flows through the first outdoor heat exchanger 500 evaporation endothermic, then cold-producing medium flows into from six-way valve 100 the 3rd valve port 113, flow out from the second valve port 112 of six-way valve 100, the gas returning port 202 returning compressor 200 forms circulation.
According to the six-way valve 100 of the utility model embodiment, meet heating and air conditioner 1000 in refrigeration, heat and switch between defrost pattern, simultaneously when defrosting to the first outdoor heat exchanger 500 or the second outdoor heat exchanger 600, indoor heat exchanger 500 is in the state of heating, heating needs is not affected while guarantee defrosting, the comfortableness that very big raising user uses, solves technique and assembly problem effectively.
According to the air-conditioner 1000 of the utility model embodiment, by being provided with above-mentioned six-way valve 100, when defrosting to the first outdoor heat exchanger 500 or the second outdoor heat exchanger 600, indoor heat exchanger 500 is in the state of heating, heating needs is not affected while guarantee defrosting, the comfortableness that very big raising user uses, solves technique and assembly problem effectively.
In embodiments more of the present utility model, shown in figure 1-Fig. 3, the first return unit 24 can be spring, on the inwall that the two ends of the first return unit 24 are only against the first housing 21 respectively and the first moving member 23, like this, movement and the reset of the first moving member 23 can be driven conveniently by spring.
Shown in figure 1-Fig. 3, a part of periphery wall of the first moving member 23 contacts its complementary space in the first housing 21 to be separated into the first free air space 261 and the first installing space 262 with the internal perisporium of the first housing 21, first interface 211 is communicated with the first free air space 261, first return unit 24 is arranged in the first installing space 262, that is, first installing space 262 and the first free air space 261 are its complementary spaces in the first housing 21, by by the first free air space 261 and the first installing space 262 spaced apart, facilitate the installation of the first return unit 24 on the one hand, facilitate moving around of the first moving member 23 on the other hand.
In embodiments more of the present utility model, shown in figure 1-Fig. 3, the second return unit 34 can be spring, on the inwall that the two ends of the second return unit 34 are only against the second housing 31 respectively and the second moving member 33, like this, movement and the reset of the second moving member 33 can be driven conveniently by spring.
Shown in topic 1-Fig. 3, a part of periphery wall of the second moving member 33 contacts its complementary space in the second housing 31 to be separated into the second free air space 361 and the second installing space 362 with the internal perisporium of the second housing 31, 5th interface 311 is communicated with the second free air space 361, second return unit 34 is arranged in the second installing space 362, that is, second installing space 362 and the second free air space 361 are its complementary spaces in the second housing 31, by by the second free air space 361 and the second installing space 362 spaced apart, facilitate the installation of the second return unit 34 on the one hand, facilitate moving around of the second moving member 33 on the other hand.
According to embodiments more of the present utility model, first throttle element 400 is electric expansion valve, like this, can effectively control the flow of cold-producing medium, improves the operating efficiency of heating and air conditioner 1000.
In embodiments more of the present utility model, second section fluid element 800 is capillary, thus can effectively reduce costs, and effectively high-temperature high-pressure refrigerant throttling can be become the cold-producing medium of low-temp low-pressure.
In other embodiments of the present utility model, controller 700 is magnetic valve, thus can the open and close of the efficient refrigerant flow of control controller 700 easily.
According to embodiments more of the present utility model, first outdoor heat exchanger 500 and the second outdoor heat exchanger 600 can be two independently heat exchange elements or be two parts of a heat exchange element, that is, the structure of the first outdoor heat exchanger 500 and the second outdoor heat exchanger 600 can be reasonably set, to meet actual demand better.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a six-way valve, is characterized in that, comprising:
Main valve, described main valve comprises main valve housing, first spool, the demarcation strip of the second spool and annular, described main valve housing is provided with the first valve port to the 6th valve port, described demarcation strip is located in described main valve housing, described demarcation strip has the first side wall and second sidewall relative with described the first side wall, described first spool and described the first side wall and described main valve housing are slidably matched, described second spool and described second sidewall and described main valve housing are slidably matched, the two ends in the direction of movement of described second spool limit the first valve pocket and the second valve pocket with described main valve housing and described demarcation strip respectively, the two ends in the direction of movement of described first spool limit the 3rd valve pocket and the 4th valve pocket with described main valve housing and described demarcation strip respectively, described first spool also limits the 5th valve pocket with described main valve housing, described second spool also limits the 6th valve pocket with described main valve housing, its complementary space in described main valve housing limits the 7th valve pocket,
Described 5th valve pocket is connected with described first valve port, described first spool moves described 5th valve pocket is communicated with one of them in the 6th valve port with the 3rd valve port, described 6th valve pocket is communicated with the 5th valve port, and described second spool moves described 6th valve pocket is communicated with one of them in the second valve port with the 4th valve port;
First pilot valve, described first pilot valve comprises the first housing, first coil, first moving member and the first return unit, described first coil is connected to described first housing, described first housing is provided with first interface to the 4th interface, described first moving member is located in described first housing movably, described first return unit is connected with described first moving member, the first connected space is limited between the inwall of described first moving member and described first housing, all the other space intervals in described first connected space and described first housing are opened, described first interface is communicated with its complementary space of described first housing, described first connected space and described second orifice, first moving member described in during described first coil electricity moves to make described first connected space and described 3rd orifice, first return unit described in during described first coil blackout drives described first moving member to reset to make described first connected space and described 4th orifice, described first interface is communicated with described first valve port, described second interface is communicated with described second valve port, described 3rd interface is communicated with described 3rd valve pocket, described 4th interface is communicated with described 4th valve pocket,
Second pilot valve, described second pilot valve comprises the second housing, second coil, second moving member and the second return unit, described second coil is connected to described second housing, described second housing is provided with the 5th and is interfaced to the 8th interface, described second moving member is located in described second housing movably, described second return unit is connected with described second moving member, the second connected space is limited between the inwall of described second moving member and described second housing, all the other space intervals in described second connected space and described second housing are opened, described 5th interface is communicated with its complementary space in described second housing, described 6th interface is communicated with described second connected space, second moving member described in during described second coil electricity moves to make described second connected space and described 7th orifice, second return unit described in during described second coil blackout drives described second moving member to move to make described second connected space and described 8th orifice, described 5th interface is connected with described first valve port, described 6th interface is connected with described second valve port, described 7th interface is communicated with described first valve pocket, described 8th interface is communicated with the second valve pocket.
2. six-way valve according to claim 1, is characterized in that, described first return unit is spring, on the inwall that the two ends of described first return unit are only against described first housing respectively and described first moving member.
3. six-way valve according to claim 1, it is characterized in that, with the internal perisporium of described first housing, a part of periphery wall of described first moving member contacts that its complementary space in described first housing is separated into the first free air space and the first installing space, described first interface is communicated with described first free air space, and described first return unit is arranged in described first installing space.
4. six-way valve according to claim 1, is characterized in that, described second return unit is spring, on the inwall that the two ends of described second return unit are only against described second housing respectively and described second moving member.
5. six-way valve according to claim 1, it is characterized in that, with the internal perisporium of described second housing, a part of periphery wall of described second moving member contacts that its complementary space in described second housing is separated into the second free air space and the second installing space, described 5th interface is communicated with described second free air space, and described second return unit is arranged in described second installing space.
6. a heating and air conditioner, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet and gas returning port;
Six-way valve according to any one of claim 1-5, described first valve port is connected with described exhaust outlet, and described second valve port is connected with described gas returning port;
Indoor heat exchanger, the first end of described indoor heat exchanger is connected with described 6th valve port, and the second end of described indoor heat exchanger is connected with described 4th valve port, is in series with first throttle element between described indoor heat exchanger and described 4th valve port;
First outdoor heat exchanger and the second outdoor heat exchanger, the first end of described first outdoor heat exchanger is connected with described 3rd valve port, and the first end of described second outdoor heat exchanger is connected with described 5th valve port;
The controller be connected in parallel and second section fluid element, described controller and described second section fluid element are connected between the second end of described first outdoor heat exchanger and the second end of described second outdoor heat exchanger, and described controller is configured for the break-make controlling refrigerant flow.
7. heating and air conditioner according to claim 6, is characterized in that, described first throttle element is electric expansion valve.
8. heating and air conditioner according to claim 6, is characterized in that, described second section fluid element is capillary.
9. heating and air conditioner according to claim 6, is characterized in that, described controller is magnetic valve.
10. heating and air conditioner according to claim 6, is characterized in that, described first outdoor heat exchanger and described second outdoor heat exchanger are two independently heat exchange elements or be two parts of a heat exchange element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348633.1U CN204718206U (en) | 2015-05-26 | 2015-05-26 | Six-way valve and there is the heating and air conditioner of this six-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348633.1U CN204718206U (en) | 2015-05-26 | 2015-05-26 | Six-way valve and there is the heating and air conditioner of this six-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204718206U true CN204718206U (en) | 2015-10-21 |
Family
ID=54317202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348633.1U Withdrawn - After Issue CN204718206U (en) | 2015-05-26 | 2015-05-26 | Six-way valve and there is the heating and air conditioner of this six-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204718206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004109A (en) * | 2015-05-26 | 2015-10-28 | 广东美的制冷设备有限公司 | Six-way valve and cold-warm-type air conditioner with same |
| CN105715828A (en) * | 2016-04-29 | 2016-06-29 | 贾培育 | Six-way valve |
-
2015
- 2015-05-26 CN CN201520348633.1U patent/CN204718206U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004109A (en) * | 2015-05-26 | 2015-10-28 | 广东美的制冷设备有限公司 | Six-way valve and cold-warm-type air conditioner with same |
| CN105004109B (en) * | 2015-05-26 | 2017-08-15 | 广东美的制冷设备有限公司 | Six-way valve and the heating and air conditioner with the six-way valve |
| CN105715828A (en) * | 2016-04-29 | 2016-06-29 | 贾培育 | Six-way valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105004109A (en) | Six-way valve and cold-warm-type air conditioner with same | |
| CN104930618A (en) | Air conditioner and method for controlling air conditioner | |
| CN204786771U (en) | Air conditioner | |
| CN103383157A (en) | Heat pump air-conditioning system and control method thereof | |
| CN104110907A (en) | Cooling-only air conditioner and cooling-heating air conditioner | |
| CN203518359U (en) | Automobile heat pump air conditioner system | |
| CN104833010A (en) | Outdoor unit of heat recovery VRF air conditioning system and heat recovery VRF air conditioning system | |
| CN204901949U (en) | Air conditioner | |
| CN104896581A (en) | Air conditioner and control method of air conditioner | |
| CN105042924A (en) | Air conditioner and control method thereof | |
| CN104315752A (en) | Heat pump system and air conditioner with heat pump system | |
| CN105509261A (en) | Air conditioner and control method for air conditioner | |
| CN104296454A (en) | Refrigerator | |
| CN104515326A (en) | Air conditioner and dehumidification method of air conditioner | |
| CN204718206U (en) | Six-way valve and there is the heating and air conditioner of this six-way valve | |
| CN104482685A (en) | Cooling/warming air conditioner | |
| CN203454464U (en) | Heat pump system | |
| CN204787417U (en) | Heat -pump air conditioning system | |
| CN104964490A (en) | Four-way valve and air-conditioning system | |
| CN104422208A (en) | Air conditioning system | |
| CN203501527U (en) | Air conditioning system | |
| CN204630139U (en) | Air-conditioner | |
| CN204717924U (en) | Air-conditioner | |
| CN204313515U (en) | Heating and air conditioner | |
| CN203518362U (en) | Heat pump air-conditioning system and automobile with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151021 Effective date of abandoning: 20170815 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151021 Effective date of abandoning: 20170815 |