CN204963320U - Flash vessel and air conditioner - Google Patents
Flash vessel and air conditioner Download PDFInfo
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- CN204963320U CN204963320U CN201520636142.7U CN201520636142U CN204963320U CN 204963320 U CN204963320 U CN 204963320U CN 201520636142 U CN201520636142 U CN 201520636142U CN 204963320 U CN204963320 U CN 204963320U
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Abstract
The utility model discloses a flash vessel and the air conditioner that has it, the flash vessel includes: the barrel, the axial of barrel is directional along upper and lower direction, the upper portion of barrel is equipped with the gas outlet, the lower part of barrel is equipped with exit of first refrigerant and the exit of second refrigerant, the diameter D scope of barrel is 25mm -80mm, the diameter D of barrel with the high H of barrel satisfies: 0.1 <= DH <= 0.3. According to the utility model discloses a flash vessel is established 0.1-0.3 through the diameter with the barrel and the ratio of the height of barrel to can improve the separation effect to the refrigerant to a certain extent, and the noise reduction.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of flash vessel and air-conditioner.
Background technology
Air-conditioner in correlation technique, utilize flash vessel to carry out gas-liquid separation to the refrigerant getting back to compressor, but in use, the reliability of flash vessel is low, inferior separating effect, and noise is high.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of flash vessel, this flash vessel good separating effect and noise is low.
According to the flash vessel of the utility model embodiment, comprising: cylindrical shell, the axial orientation along the vertical direction of described cylindrical shell, the top of described cylindrical shell is provided with gas outlet, and the bottom of described cylindrical shell is provided with the first refrigerant and imports and exports and the import and export of the second refrigerant; The diameter D scope of described cylindrical shell is 25mm-80mm; The diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.1≤D/H≤0.3.
According to the flash vessel of the utility model embodiment, by being located between 0.1 ~ 0.3 by the ratio of the diameter of cylindrical shell and the height of cylindrical shell, thus the separating effect to refrigerant can be improved to a certain extent, and reduce noise.
According to embodiments more of the present utility model, when the diameter D of described cylindrical shell is 25mm-45mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.1≤D/H≤0.22.
Alternatively, when the diameter D of described cylindrical shell is 25mm-30mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.12≤D/H≤0.15.
Alternatively, when the diameter D of described cylindrical shell is 40mm-45mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.16≤D/H≤0.2.
According to embodiments more of the present utility model, when the diameter D of described cylindrical shell is 45mm-60mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.14≤D/H≤0.26.
According to embodiments more of the present utility model, when the diameter D of described cylindrical shell is 60mm-80mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.18≤D/H≤0.3.
According to embodiments more of the present utility model, described flash vessel also comprises: refrigerant escape pipe, and described refrigerant escape pipe is arranged on the top of described cylindrical shell, and described refrigerant escape pipe lower end is stretched in described cylindrical shell by described gas outlet.
Alternatively, the end face that described refrigerant escape pipe stretches into one end of described cylindrical shell is closed, and described refrigerant escape pipe stretch into the part of described cylindrical shell sidewall on offer the first through hole.
Further, the diameter L of described first through hole meets: 2.5mm≤L≤3.5mm.
Alternatively, described first through hole is the circumferential uniform intervals distribution of multiple and described multiple first through hole along described refrigerant escape pipe.
Further, the diameter sum B of multiple described first through hole and the diameter C of described refrigerant escape pipe meets: B >=C.
Further, the diameter sum B of multiple described first through hole and the diameter C of described refrigerant escape pipe meets further: B >=1.2C
According to embodiments more of the present utility model, described flash vessel also comprises: the first refrigerant inlet/outlet pipe, described first refrigerant inlet/outlet pipe is located at the bottom of described cylindrical shell, and the upper end of described first refrigerant inlet/outlet pipe is stretched in described cylindrical shell by described first refrigerant import and export; Second refrigerant inlet/outlet pipe, described second refrigerant inlet/outlet pipe is located at the bottom of described cylindrical shell, and one end of described second refrigerant inlet/outlet pipe is stretched in described entire body by described second refrigerant import and export.
Alternatively, the sidewall that described first refrigerant inlet/outlet pipe and/or described second refrigerant inlet/outlet pipe stretch into the part of described cylindrical shell offers the second through hole.
In addition, the invention also discloses a kind of air-conditioner, it comprises above-mentioned flash vessel.
According to air-conditioner of the present utility model, comprising: compressor, described compressor has exhaust outlet, gas returning port and gas supplementing opening; Cross valve, described cross valve has the first valve port to the 4th valve port, described first valve port is communicated with one of them in the 3rd valve port with the second valve port, described 4th valve port and described second valve port are communicated with another in described 3rd valve port, described first valve port is connected with described exhaust outlet, and described 4th valve port is connected with described gas returning port; Indoor heat exchanger and outdoor heat exchanger, one end of described outdoor heat exchanger is connected with described second valve port, the first end of described indoor heat exchanger is connected with described 3rd valve port, is in series with restricting element between the other end of described outdoor heat exchanger and the second end of described indoor heat exchanger; Above-mentioned flash vessel, the gas outlet of described flash vessel is connected with described gas supplementing opening, and the first refrigerant of described flash vessel is imported and exported and is connected with described indoor heat exchanger, and the second refrigerant of described flash vessel is imported and exported and is connected with described outdoor heat exchanger.
Accompanying drawing explanation
Fig. 1 is the side view of the flash vessel according to the utility model embodiment;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the top view of the dividing plate of flash vessel according to some embodiments of the utility model;
Fig. 4 is the top view of the dividing plate of flash vessel according to other embodiments of the utility model;
Fig. 5 is the structural representation of the air-conditioner according to the utility model embodiment.
Reference numeral:
100: flash vessel;
1: cylindrical shell;
1a: gas outlet; 1b: the first refrigerant is imported and exported; 1c: the second refrigerant is imported and exported;
2: dividing plate;
21: bulkhead through-hole;
31: refrigerant escape pipe; 32: the first refrigerant inlet/outlet pipes; 33: the second refrigerant inlet/outlet pipes;
41: the first through holes; 42: the second through holes;
200: air-conditioner;
201: compressor; 202: indoor heat exchanger; 203: outdoor heat exchanger; 204: cross valve;
205: first throttle element; 206: second section fluid element;
P: exhaust outlet; P ': gas returning port; B: gas supplementing opening;
E: the first valve port; M: the second valve port; N: the three valve port; S; 4th valve port.
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 ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " 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; Can be mechanical connection, also can be electrical connection or each other can communication; 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.
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.
The flash vessel 100 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 4.
As shown in Figure 1, flash vessel 100 according to the utility model embodiment can comprise cylindrical shell 1, specifically, the axis of cylindrical shell 1 can be directed along the vertical direction, namely cylindrical shell 1 is vertically placed, the top of cylindrical shell 1 can be provided with gas outlet 1a, and the bottom of cylindrical shell 1 can be provided with the first refrigerant and import and export 1b and the second refrigerant import and export 1c.One that the refrigerant of gas-liquid mixed can be imported and exported 1b and the second refrigerant import and export 1c from the first refrigerant enters flash vessel 100, after being separated by flash vessel 100, the refrigerant of gas is discharged from the gas outlet 1a on cylindrical shell 1 top, the refrigerant of liquid imports and exports another outflow 1b and the second refrigerant import and export 1c from the first refrigerant, complete the mask work to refrigerant.
Wherein, the scope of the diameter D of cylindrical shell 1 can be 25mm-80mm, the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 can meet: 0.1≤D/H≤0.3, in other words, the span of the diameter of cylindrical shell 1 and the ratio of height can between 0.1 ~ 0.3, thus, not only can improve the separating effect of flash vessel 100 to a certain extent, and can noise be reduced.
According to the flash vessel 100 of the utility model embodiment, be located between 0.1 ~ 0.3 by the ratio of the height by the diameter of cylindrical shell 1 and cylindrical shell 1, thus the separating effect to refrigerant can be improved to a certain extent, and reduce noise.
According to embodiments more of the present utility model, when the diameter D of cylindrical shell 1 is 25mm-45mm, the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 can meet: 0.1≤D/H≤0.22.Alternatively, when the diameter D of cylindrical shell 1 is 25mm-35mm, the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 can meet 0.12≤D/H≤0.15, in other words, if the diameter D of cylindrical shell 1 is between 25mm-35mm, then the diameter D of cylindrical shell 1 and the ratio of height H can between 0.12-0.15, thus, not only convenient installation, but also the separating effect to refrigerant can be improved, meanwhile, noise can be reduced further.
Alternatively, when the diameter D of cylindrical shell 1 is 40mm-45mm, the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 can meet 0.16≤D/H≤0.2, namely, if the diameter D of cylindrical shell 1 is between 40mm-45mm, so the diameter D of cylindrical shell 1 and the ratio of height H can be 0.16-0.2, like this, not only can improve the separating effect to refrigerant, reduce noise, and can reasonable Arrangement installing space, reduce costs.
In embodiments more of the present utility model, when the diameter D of cylindrical shell 1 is 40mm-60mm, the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 can meet: 0.14≤D/H≤0.26, be located between 0.14≤D/H≤0.26 by the ratio of the height by the diameter of cylindrical shell 1 and cylindrical shell 1, the compressor of relatively high power can be coordinated, to improve the separating effect of flash vessel 100 and reliability and to reduce noise.
According to embodiments more of the present utility model, when the diameter D of cylindrical shell 1 is 60mm-80mm, the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 can meet: 0.18≤D/H≤0.3, to meet the larger air-conditioner of a number.
According to embodiments more of the present utility model, gas outlet 1a is located at the top of cylindrical shell 1, first refrigerant imports and exports 1b and the second refrigerant imports and exports the bottom that 1c is located at cylindrical shell 1, such as, as depicted in figs. 1 and 2, gas outlet 1a can be located at the top of cylindrical shell 1, and the first refrigerant imports and exports the bottom that 1b can be located at cylindrical shell 1, second refrigerant is imported and exported 1c and can be located on the sidewall of cylindrical shell 1 bottom, is connected with follow-up components and parts to facilitate.
In embodiments more of the present utility model, as depicted in figs. 1 and 2, flash vessel 100 can also comprise refrigerant escape pipe 31, refrigerant escape pipe 31 can be arranged on the top of cylindrical shell 1, and the lower end of refrigerant escape pipe 31 is stretched in cylindrical shell 1 by gas outlet 1a, the refrigerant of gaseous state can flow out flash vessel 100 from refrigerant escape pipe 31, to enter follow-up components and parts.
As optional embodiment, the end face stretching into one end of cylindrical shell 1 of refrigerant escape pipe 31 can be closed as shown in Figure 2, and the sidewall stretching into the part of cylindrical shell 1 of refrigerant escape pipe 31 can offer the first through hole 41, thus, the refrigerant of gaseous state enters refrigerant escape pipe 31 by the first through hole 41, enters follow up device further.Because the first through hole 41 is located on the sidewall of refrigerant escape pipe 31, so, the refrigerant of gaseous state can flow into refrigerant escape pipe 31 from the first through hole 41 sidewall of refrigerant escape pipe 31 quickly and easily, the refrigerant of liquid state then can be gathered in the bottom of cylindrical shell 1, and discharge from follow-up pipeline, thus the separating effect of flash vessel 100 can be improved to a certain extent.
Alternatively, the diameter L of the first through hole 41 can meet: 2.5mm≤L≤3.5mm, that is, the partial sidewall stretching into cylindrical shell 1 of refrigerant escape pipe 31 can offer first through hole 41 of 2.5mm ~ 3.5mm, thus, can improve separating effect further.
In embodiments more of the present utility model, as shown in Figure 2, first through hole 41 can be multiple, and multiple first through hole 41 can along the circumferential uniform intervals distribution of refrigerant escape pipe 31, like this, the refrigerant of gaseous state enters refrigerant escape pipe 31 by multiple first through hole 41 from cylindrical shell 1, and reliability is high and noise is low.
As optional embodiment, multiple diameter sum B of the first through hole 41 and diameter C of refrigerant escape pipe 31 can meet: B >=C, to ensure that the refrigerant of gaseous state can enter refrigerant escape pipe 31 by multiple first through hole 41.Further, multiple diameter sum B of the first through hole 41 and diameter C of refrigerant escape pipe 31 can meet: B >=1.2C, that is, the diameter sum of all first through holes 41 of quantitative commitments of multiple first through hole 41 at least equals 1.2 times of the diameter of refrigerant escape pipe 31, thus ensure that the refrigerant of gaseous state can enter refrigerant escape pipe 31 by multiple first through hole 41 in time, and then the reliability of flash vessel 100 can be improved, meanwhile, can also noise be reduced.
According to embodiments more of the present utility model, flash vessel 100 can also comprise the first refrigerant inlet/outlet pipe 32 and the second refrigerant inlet/outlet pipe 33, as depicted in figs. 1 and 2, first refrigerant inlet/outlet pipe 32 can be located at the bottom of cylindrical shell 1 and the upper end of the first refrigerant inlet/outlet pipe 32 is stretched in cylindrical shell 1 by the first refrigerant import and export 1b, and the second refrigerant inlet/outlet pipe 33 can be located at the bottom of cylindrical shell 1 and one end of the second refrigerant inlet/outlet pipe 33 is stretched in cylindrical shell 1 by the second refrigerant import and export 1c.Like this, the refrigerant of gas-liquid mixed enters flash vessel 100 by the first refrigerant inlet/outlet pipe 32 and the second refrigerant inlet/outlet pipe 33, and after being separated, liquid refrigerant another can flow out from the first refrigerant inlet/outlet pipe 32 and the second refrigerant inlet/outlet pipe 33.
Alternatively, the end face stretching into one end of the part of cylindrical shell 1 of the first refrigerant inlet/outlet pipe 32 and/or the second refrigerant inlet/outlet pipe 33 is closed, and the sidewall stretching into the part of cylindrical shell 1 of the first refrigerant inlet/outlet pipe 32 and/or the second refrigerant inlet/outlet pipe 33 can offer the second through hole 42, such as, in embodiments more of the present utility model, the sidewall stretching into the part in cylindrical shell 1 of the first refrigerant inlet/outlet pipe 32 can offer the second through hole 42, in other embodiments of the present utility model, the sidewall stretching into the part in cylindrical shell 1 of the second refrigerant inlet/outlet pipe 33 can offer the second through hole 42, and in some embodiments more of the present utility model, as shown in Figure 2, the sidewall stretching into the part of cylindrical shell 1 of the first refrigerant inlet/outlet pipe 32 and the second refrigerant inlet/outlet pipe 33 all can offer the second through hole 42, thus, the refrigerant of gas-liquid mixed can be sprayed in cylindrical shell 1 from the second through hole 42 the first refrigerant inlet/outlet pipe 32 or the second refrigerant inlet/outlet pipe 33, because the unexpected change of sectional area is large, the flow velocity of the refrigerant of gas-liquid mixed reduces, due to the effect of inertia and gravity, the refrigerant of gaseous state can fully be separated with liquid refrigerant, simultaneously, because the end face of the first refrigerant inlet/outlet pipe 32 and the second refrigerant inlet/outlet pipe 33 is closed, so the flow direction entering refrigerant can be changed, thus the refrigerant of separating gaseous and liquid refrigerant can be helped further, and then improve separating effect and reduce noise.
According to embodiments more of the present utility model, as shown in Figure 2, flash vessel 100 can also comprise at least one dividing plate 2, and at least one dividing plate 2 level can be arranged in cylindrical shell 1 and to be positioned at the below of gas outlet 1a, dividing plate 2 can be provided with the bulkhead through-hole 21 running through it along the vertical direction.Thus, the refrigerant of gaseous state upwards can flow through bulkhead through-hole 21, and the refrigerant of liquid state can be blocked in the below of dividing plate 2 due to the effect of dividing plate 2, thus gas-liquid separation can be assisted by dividing plate 2, reduce the probability that in separation process, liquid coolant is discharged from gas outlet 1a, thus improve separating effect, simultaneously, because dividing plate 2 is provided with bulkhead through-hole 21, noise can also be reduced.
According to embodiments more of the present utility model, as shown in figs 2-4, the bulkhead through-hole 21 on dividing plate 2 can be multiple, and multiple bulkhead through-hole 21 can be symmetrical along the circumference of dividing plate 2.Such as, in the example depicted in fig. 3, the bulkhead through-hole 21 on dividing plate 2 is 6, and 6 bulkhead through-holes 21 distribute along the circumference of dividing plate 2 symmetrically, thus, and not only side's processing, and noise can be reduced further, improve separating effect.
According to embodiments more of the present utility model, dividing plate 2 can be multiple, and multiple dividing plate 2 can be arranged in cylindrical shell 1 abreast, such as, as shown in Figure 2, dividing plate 2 can be two, and two dividing plates 2 can separate between the upper and lower, to improve separating effect further, meanwhile, noise is reduced.
Alternatively, bulkhead through-hole 21 on multiple dividing plate 2 can be interspersed in the vertical direction, like this, in separation process, the refrigerant of gaseous state is when by bulkhead through-hole 21 on multiple dividing plate 2, and flow direction can change, thus can reduce liquid refrigerants further and follow the probability that gaseous coolant enters gas outlet 1a, make centrifugation more excellent, noise can also be reduced further simultaneously.
According to embodiments more of the present utility model, the thickness T of dividing plate 2 can meet: 0.5mm≤T≤3mm.Such as, in a concrete example of the present utility model, the diameter of cylindrical shell 1 can be 40mm, and the thickness of dividing plate 2 can be 1mm.Thus, not only can improve the reliability of dividing plate 2, and can reduce costs to a certain extent.
In embodiments more of the present utility model, the diameter of bulkhead through-hole 21 can be 7 ~ 12mm, such as, as shown in Figure 3, dividing plate 2 offers 6 bulkhead through-holes 21, and the diameter of bulkhead through-hole 21 can be 7mm, or as shown in Figure 4, dividing plate 2 offers 4 bulkhead through-holes 21, and the diameter of bulkhead through-hole 21 can be 10mm.Like this, booster action can be played to gaseous coolant with being separated of liquid refrigerants on the one hand, on the other hand, refrigerant can be avoided to be stopped by dividing plate 2, thus ensure that the refrigerant of gaseous state can be discharged from refrigerant escape pipe 31 quickly and easily.
The flash vessel 100 according to the utility model specific embodiment is described in detail below in conjunction with Fig. 1-Fig. 4.
As shown in Figure 2, in the present embodiment, flash vessel 100 can comprise cylindrical shell 1, as shown in Figure 1, cylindrical shell 1 is vertically placed, the top of cylindrical shell 1 is provided with gas outlet 1a, the lower end of refrigerant escape pipe 31 is stretched in cylindrical shell 1 by gas outlet 1a, the bottom of cylindrical shell 1 is provided with the first refrigerant and imports and exports 1b, the upper end of the first refrigerant inlet/outlet pipe 32 is imported and exported 1b by the first refrigerant and is stretched in cylindrical shell 1, one end that the sidewall of the bottom of cylindrical shell 1 is provided with the second refrigerant inlet/outlet pipe 33, second refrigerant inlet/outlet pipe 33 is imported and exported 1c by the second refrigerant and is stretched in cylindrical shell 1.
The diameter D of cylindrical shell is 40mm, the ratio of the diameter D of cylindrical shell 1 and the height H of cylindrical shell 1 is D/H=0.16, and dividing plate 2 is two, two dividing plates 2 to be arranged on abreast in cylindrical shell 1 and to be positioned at the below of gas outlet 1a, as shown in Figure 2, dividing plate 2 is provided with multiple bulkhead through-hole 21 running through it in the vertical direction, and bulkhead through-hole 21 is symmetrical along the circumference of dividing plate 2.As shown in figs 2-4, in the present embodiment, offer 6 bulkhead through-holes 21 away from the dividing plate 2 of gas outlet 1a, the dividing plate 2 of contiguous gas outlet 1a offers 4 bulkhead through-holes 21, and the bulkhead through-hole 21 on two dividing plates 2 is interspersed in the vertical direction.
As shown in Figure 2, the end face stretching into the one end in cylindrical shell 1 of refrigerant escape pipe 31 is closed, and the tube wall stretching into the part in cylindrical shell 1 of refrigerant escape pipe 31 to offer the first through hole 41, first through hole 41 be multiple and along the circumferential uniform intervals distribution of refrigerant escape pipe 31.And, the end face stretching into the one end in cylindrical shell 1 of the first refrigerant inlet/outlet pipe 32 and the second refrigerant inlet/outlet pipe 33 is closed, and the tube wall stretching into the part in cylindrical shell 1 of the first refrigerant escape pipe 31 and the second refrigerant escape pipe 31 all offers the second through hole 42, second through hole 42 is multiple and the circumferential uniform intervals distribution of the first refrigerant escape pipe 31 and the second refrigerant escape pipe 31.
When flash vessel 100 carries out gas-liquid separation work, the refrigerant of gas-liquid mixed can flow into from the first refrigerant inlet/outlet pipe 32, cylindrical shell 1 is entered by the second through hole 42 on the tube wall of the first refrigerant inlet/outlet pipe 32, refrigerant due to gas-liquid mixed is be sprayed in cylindrical shell 1 from the second through hole 42 tube wall when entering cylindrical shell 1, sectional area becomes suddenly large, so flow velocity can reduce, simultaneously, due to the effect of inertia, the refrigerant meeting horizontal movement of gas-liquid mixed, under gravity, the refrigerant of major part liquid state can move downward, accumulate in the bottom of cylindrical shell 1, flow out from the second refrigerant inlet/outlet pipe 33.
Because the ratio of the diameter of cylindrical shell 1 and the height of cylindrical shell 1 is 0.16, so gaseous coolant carries operative liquid refrigerant in the process moved upward, due to the effect of gravity, the flow velocity of liquid refrigerants can reduce gradually and gather, so can improve separating effect to a certain extent.
When liquid refrigerant can move upward, wherein also fraction liquid refrigerants can be contained.When the refrigerant of liquid state moves up to the dividing plate 2 away from gas outlet 1a, the direction of motion of the refrigerant of gaseous state can change, gaseous coolant can carry few a part of liquid refrigerants to be continued to move upward by bulkhead through-hole 21, another part liquid refrigerants can be attached on dividing plate 2, final meeting to flow to bottom cylindrical shell 1 due to the effect of gravity and discharges from the second refrigerant inlet/outlet pipe 33, can also reduce the noise that flash vessel 100 produces simultaneously.
Further, when the refrigerant of gaseous state moves up to the dividing plate 2 of contiguous gas outlet 1a, the refrigerant of gaseous state can continue to move upward by the second through hole 42, because the bulkhead through-hole 21 on two dividing plates 2 is interspersed, so the refrigerant of gaseous state by time can change direction, its a part of refrigerant droplet carried to be attached on dividing plate 2 and to fall bottom cylindrical shell 1, discharges afterwards from the second refrigerant inlet/outlet pipe 33, can also reduce the noise that flash vessel 100 produces further simultaneously.
When the refrigerant of gaseous state moves to gas outlet 1a, because the cold end face stretching into one end of cylindrical shell 1 not having escape pipe is closed, so the refrigerant of gaseous state is when discharging from escape pipe, the direction of motion can change again, and like this, the refrigerant droplet that the refrigerant of gaseous state carries is difficult to enter refrigerant escape pipe 31 from the first through hole 41, due to the effect of gravity, refrigerant droplet can be attached on the tube wall of escape pipe, and now, the refrigerant entering refrigerant escape pipe 31 from the first through hole 41 is gaseous coolant.
Thus, gaseous coolant can be separated with liquid refrigerants and discharge respectively, not only good separating effect, and noise is low.
In sum, according to the flash vessel 100 of the utility model embodiment, be set between 0.1 ~ 0.3 by the ratio of the height by the diameter of cylindrical shell 1 and cylindrical shell 1, the end face stretching into one end of cylindrical shell 1 of refrigerant escape pipe 31 is closed and offer the first through hole 41 on the sidewall stretching into the part of cylindrical shell 1 of refrigerant escape pipe 31 stretching into cylindrical shell 1, and at least one dividing plate 2 is arranged on the below being positioned at gas outlet 1a in cylindrical shell 1, on dividing plate 2, offer the multiple bulkhead through-holes 21 running through dividing plate 2 along the vertical direction simultaneously, not only separating effect can be improved, and can noise be reduced.
In addition, the utility model also proposed a kind of air-conditioner 200, and it comprises above-mentioned flash vessel 100.
According to the air-conditioner 200 of the utility model embodiment, the flash vessel 100 of compressor 201, cross valve 204, indoor heat exchanger 202, outdoor heat exchanger 203 and above-described embodiment can be comprised.Wherein, compressor 201 can have exhaust outlet P, gas returning port P ' and gas supplementing opening B, thus the refrigerant after compressor 201 compresses can be discharged from exhaust outlet P, flows back to compressor 201 after completing follow-up heat exchange from gas returning port P ' and gas supplementing opening B, realizes circulation.
Cross valve 204 can have the first valve port E, the second valve port M, the 3rd valve port N and the 4th valve port S, specifically, first valve port E can be communicated with one of them in the 3rd valve port N with the second valve port M, 4th valve port S can be communicated with another in the 3rd valve port N with the second valve port M, as shown in Figure 5, first valve port E is connected with the exhaust outlet P of compressor 201, and the 4th valve port S can be connected with gas returning port P '.Thus, high pressure refrigerant after compressor 201 compresses can flow to the first valve port E of cross valve 204 after exhaust outlet P discharge, and discharge from the second valve port M or the 3rd valve port N, flow to follow-up exchange piece, when refrigerant flows back to compressor 201, the 4th valve port S can be flowed to from the second valve port M or the 3rd valve port N, and flow to gas returning port P ' from the 4th valve port S, and then flow back to compressor 201 and compress, realize recycling of refrigerant.
As shown in Figure 5, one end of outdoor heat exchanger 203 is connected with the second valve port M, the first end of indoor heat exchanger 202 can be connected with the 3rd valve port N, and, first throttle element 205 can be in series with between the other end of outdoor heat exchanger 203 and the second end of indoor heat exchanger 202, second section fluid element 206 and flash vessel 100, wherein, the gas outlet 1a of flash vessel 100 can be connected with the gas supplementing opening B of compressor 201, first refrigerant of flash vessel 100 is imported and exported 1b and is connected with indoor heat exchanger 202 by second section fluid element 206, second refrigerant of flash vessel 100 is imported and exported 1c and is connected with outdoor heat exchanger 203 by first throttle element 205.
Like this, when air-conditioner 100 running refrigerating, refrigerant after compressor 201 compresses can flow into outdoor heat exchanger 203 from the second valve port M, after first throttle element 205 reducing pressure by regulating flow, the refrigerant of gas-liquid mixed can be imported and exported 1b from the first refrigerant and enter flash vessel 100, after flash vessel 100 is separated, the refrigerant of gaseous state can get back to compressor 201 from refrigerant gas outlet 1a by gas supplementing opening B, and the liquid refrigerants after compressor 201 is separated can import and export 1c outflow from the second refrigerant, after second section fluid element 206 and indoor heat exchanger 202, compressor 201 is got back to by gas returning port P ' from the 4th valve port S.
When air-conditioner 100 is in heating operation, high pressure refrigerant after compressor 201 compresses can discharge compressor 201 from exhaust outlet P, indoor heat exchanger 202 is flowed into from the 3rd valve port N through cross valve 204, the refrigerant that second end of heat exchanger 202 flows out indoor can flow through second section fluid element 206 reducing pressure by regulating flow, then refrigerant is imported and exported 1c by the second refrigerant and is flowed into flash vessel 100, after flash vessel 100 is separated, the refrigerant of gaseous state can get back to compressor 201 from refrigerant gas outlet 1a by gas supplementing opening B, and the liquid refrigerants after compressor 201 is separated can import and export 1b outflow from the first refrigerant, after first throttle element 205 and outdoor heat exchanger 203, compressor 201 is got back to by gas returning port P ' from the 4th valve port S.
Be understandable that; because flash vessel 100 is vertically arrange in air-conditioner 100; so; the refrigerant importing and exporting 1b or the second refrigerant import and export 1c inflow flash vessel 100 from the first refrigerant can carry out gas-liquid separation fully; thus can ensure to only have the refrigerant of gaseous state to get back in compressor 201; avoid compressor 201 that liquid hit phenomenon occurs, and then provide protection for compressor 201, extend its service life.
According to the air-conditioner 200 of the utility model embodiment, owing to being provided with the cause of above-mentioned flash vessel 100, so gas-liquid separation effect can be improved, thus the probability that liquid hit phenomenon occurs compressor 201 can be reduced, extend the service life of compressor 201, but also can noise be reduced.
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 (15)
1. a flash vessel, is characterized in that, comprising:
Cylindrical shell, the axial orientation along the vertical direction of described cylindrical shell, the top of described cylindrical shell is provided with gas outlet, and the bottom of described cylindrical shell is provided with the first refrigerant and imports and exports and the import and export of the second refrigerant;
The diameter D scope of described cylindrical shell is 25mm-80mm;
The diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.1≤D/H≤0.3.
2. flash vessel according to claim 1, is characterized in that, when the diameter D of described cylindrical shell is 25mm-45mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.1≤D/H≤0.22.
3. flash vessel according to claim 2, is characterized in that, when the diameter D of described cylindrical shell is 25mm-30mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.12≤D/H≤0.15.
4. flash vessel according to claim 2, is characterized in that, when the diameter D of described cylindrical shell is 40mm-45mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.16≤D/H≤0.2.
5. flash vessel according to claim 1, is characterized in that, when the diameter D of described cylindrical shell is 45mm-60mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.14≤D/H≤0.26.
6. flash vessel according to claim 1, is characterized in that, when the diameter D of described cylindrical shell is 60mm-80mm, the diameter D of described cylindrical shell and the height H of described cylindrical shell meet: 0.18≤D/H≤0.3.
7. the flash vessel according to any one of claim 1-6, is characterized in that, also comprises:
Refrigerant escape pipe, described refrigerant escape pipe is arranged on the top of described cylindrical shell, and described refrigerant escape pipe lower end is stretched in described cylindrical shell by described gas outlet.
8. flash vessel according to claim 7, is characterized in that, the end face that described refrigerant escape pipe stretches into one end of described cylindrical shell is closed, and described refrigerant escape pipe stretch into the part of described cylindrical shell sidewall on offer the first through hole.
9. flash vessel according to claim 8, is characterized in that, the diameter L of described first through hole meets: 2.5mm≤L≤3.5mm.
10. flash vessel according to claim 8, is characterized in that, described first through hole is the circumferential uniform intervals distribution of multiple and described multiple first through hole along described refrigerant escape pipe.
11. flash vessels according to claim 10, is characterized in that, the diameter sum B of multiple described first through hole and the diameter C of described refrigerant escape pipe meets: B >=C.
12. flash vessels according to claim 11, is characterized in that, the diameter sum B of multiple described first through hole and the diameter C of described refrigerant escape pipe meets further: B >=1.2C.
13. flash vessels according to claim 1, is characterized in that, also comprise:
First refrigerant inlet/outlet pipe, described first refrigerant inlet/outlet pipe is located at the bottom of described cylindrical shell, and the upper end of described first refrigerant inlet/outlet pipe is stretched in described cylindrical shell by described first refrigerant import and export;
Second refrigerant inlet/outlet pipe, described second refrigerant inlet/outlet pipe is located at the bottom of described cylindrical shell, and one end of described second refrigerant inlet/outlet pipe is stretched in described cylindrical shell by described second refrigerant import and export.
14. flash vessels according to claim 13, it is characterized in that, the end face that described first refrigerant inlet/outlet pipe and/or described second refrigerant inlet/outlet pipe stretch into one end of described cylindrical shell is closed, and described first refrigerant inlet/outlet pipe and/or described second refrigerant inlet/outlet pipe stretch into the part of described cylindrical shell sidewall on offer the second through hole.
15. 1 kinds of air-conditioners, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet, gas returning port and gas supplementing opening;
Cross valve, described cross valve has the first valve port to the 4th valve port, described first valve port is communicated with one of them in the 3rd valve port with the second valve port, described 4th valve port and described second valve port are communicated with another in described 3rd valve port, described first valve port is connected with described exhaust outlet, and described 4th valve port is connected with described gas returning port;
Indoor heat exchanger and outdoor heat exchanger, one end of described outdoor heat exchanger is connected with described second valve port, the first end of described indoor heat exchanger is connected with described 3rd valve port, is in series with restricting element between the other end of described outdoor heat exchanger and the second end of described indoor heat exchanger;
Flash vessel according to any one of claim 1-14, the gas outlet of described flash vessel is connected with described gas supplementing opening, first refrigerant of described flash vessel is imported and exported and is connected with described indoor heat exchanger, and the second refrigerant of described flash vessel is imported and exported and is connected with described outdoor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636142.7U CN204963320U (en) | 2015-08-21 | 2015-08-21 | Flash vessel and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636142.7U CN204963320U (en) | 2015-08-21 | 2015-08-21 | Flash vessel and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN204963320U true CN204963320U (en) | 2016-01-13 |
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|---|---|---|---|
| CN201520636142.7U Active CN204963320U (en) | 2015-08-21 | 2015-08-21 | Flash vessel and air conditioner |
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| CN (1) | CN204963320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196765A (en) * | 2016-07-28 | 2016-12-07 | 广东美芝制冷设备有限公司 | Flash vessel and there is its refrigerating plant |
| CN107588582A (en) * | 2017-09-27 | 2018-01-16 | 珠海格力电器股份有限公司 | Flash evaporation and air conditioner |
| CN110836560A (en) * | 2019-11-07 | 2020-02-25 | 珠海格力电器股份有限公司 | Flash evaporator and air conditioning system |
-
2015
- 2015-08-21 CN CN201520636142.7U patent/CN204963320U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196765A (en) * | 2016-07-28 | 2016-12-07 | 广东美芝制冷设备有限公司 | Flash vessel and there is its refrigerating plant |
| CN107588582A (en) * | 2017-09-27 | 2018-01-16 | 珠海格力电器股份有限公司 | Flash evaporation and air conditioner |
| CN107588582B (en) * | 2017-09-27 | 2024-03-12 | 珠海格力电器股份有限公司 | Flash device and air conditioner |
| CN110836560A (en) * | 2019-11-07 | 2020-02-25 | 珠海格力电器股份有限公司 | Flash evaporator and air conditioning system |
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