CN213684531U - Exhaust assembly, compressor and heat pump equipment - Google Patents

Abstract

An embodiment of the utility model provides an exhaust subassembly, compressor and heat pump equipment, the exhaust subassembly includes: the baffle, the baffle includes relative first terminal surface and the second terminal surface that sets up, and at least one discharge valve in two at least discharge valves sets up in first terminal surface, and at least one discharge valve in two at least discharge valves sets up in the second terminal surface, and the mounting can be connected with a discharge valve that sets up in the second terminal surface with a discharge valve that sets up in first terminal surface. Through adopting a mounting to carry out fixed connection with two of them discharge valves that correspond of two up-down terminal surfaces and set up, can effectively solve among the correlation technique discharge valve with two up-down terminal surfaces and fix respectively and cause two upper and lower screws to take place the problem of interfering.

Description

Exhaust assembly, compressor and heat pump equipment

Technical Field

The embodiment of the utility model provides a relate to compressor equipment technical field, particularly, relate to an exhaust subassembly, a compressor and a heat pump equipment.

Background

The jet compressor is characterized in that a jet flow channel is arranged in the compressor, a medium-pressure working medium is sprayed in the compression process, so that the displacement is provided, the exhaust temperature of the compressor is reduced, and the heat pump system can stably run under the low-temperature working condition.

At present, for a double-cylinder jet compressor, valve seats for an upper cylinder and a lower cylinder are arranged on a partition plate between the two cylinders in the related art, and the valve seats are used for respectively controlling the opening and closing states of jet ports for jetting the air to the upper cylinder and the lower cylinder, so that threaded holes are required to be respectively formed in two end faces of the partition plate for fixing the valve seats.

However, the thickness of the partition is generally thin, and if the upper and lower valve seats are fixed at the same or close positions, the two screws for fixing the upper and lower valve seats are likely to interfere with each other.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims at solving one of the technical problem that exists among the prior art at least.

To this end, a first aspect of an embodiment of the present invention provides an exhaust assembly.

A second aspect of embodiments of the present invention provides a compressor.

A third aspect of embodiments of the present invention provides a heat pump apparatus.

In view of this, according to the first aspect of the embodiments of the present invention, there is provided an exhaust assembly, which includes a partition plate, at least two exhaust valves and a fixing member, wherein the partition plate includes a first end surface and a second end surface which are oppositely disposed, at least one exhaust valve of the at least two exhaust valves is disposed on the first end surface, at least one exhaust valve of the at least two exhaust valves is disposed on the second end surface, and the fixing member is capable of connecting one exhaust valve disposed on the first end surface with one exhaust valve disposed on the second end surface.

The embodiment of the utility model provides an exhaust subassembly includes the baffle, two at least discharge valve and mounting, particularly, the baffle is the baffle that is used for separating two cylinders that sets up between two upper and lower cylinders of double-cylinder compressor, to double-cylinder jet compressor, can set up jet-propelled passageway on the bearing of compressor, also can set up jet-propelled passageway on the cylinder, also can set up jet-propelled passageway on the baffle, thereby can pour into the middling pressure gas into in the exhaust chamber through jet-propelled passageway looks compressor in compressor operation process, can be when making the displacement of compressor obtain providing, reduce the exhaust temperature of compressor, and then guarantee that heat pump system can be in low temperature operating mode even running, enlarge the range of application of compressor. Further, the partition plate comprises a first end face and a second end face which are oppositely arranged, wherein the first end face and the second end face are the upper end face and the lower end face of the partition plate, the number of the exhaust valves is multiple, and the exhaust valves are specifically determined according to the number of the air injection ends which are arranged on the partition plate and used for injecting air to the exhaust cavity of the compressor. In detail, because the partition plate for partitioning the air cylinders needs to be arranged in the double-cylinder compressor, the air injection ends for injecting air to the upper and lower air cylinders are respectively arranged on the upper and lower end surfaces of the partition plate, namely the first end surface and the second end surface, and the exhaust valves need to be arranged in the process of controlling the air injection of the compressor for controlling the open-close state of the air injection ends, namely at least two exhaust valves of the at least two exhaust valves need to be respectively arranged on the first end surface and the second end surface of the partition plate for controlling the open-close state of the air injection ends for injecting air to the upper and lower air cylinders. However, the thickness of the partition is generally thin, and if the fixing positions of the upper and lower exhaust valves are opposite or close to each other, the upper and lower screws for fixing the exhaust valves are likely to interfere with each other. Through adopting a mounting to carry out fixed connection with two of them discharge valves that correspond of two up-down terminal surfaces and set up, can effectively solve among the correlation technique discharge valve with two up-down terminal surfaces and fix respectively and cause two upper and lower screws to take place the problem of interfering.

Wherein, for guaranteeing to spout the tolerance, can set up a plurality of discharge valves on the baffle respectively, specific position and quantity of setting can be according to the size and the actual conditions of actual compressor and set up.

It can be understood, to the less compressor of casing footpath, correspondingly, the size of baffle and cylinder is also less, if for preventing upper and lower screw interference and with the setting of staggering of discharge valve of two up-and-down terminal surfaces, then be difficult to find the screw hole of two up-and-down terminal surfaces of suitable position stagger setting on the baffle, and need set up at the cylinder terminal surface that corresponds and dodge the breach, with the structure etc. that hold fixed discharge valve, then also be difficult to find suitable stagger position setting on the cylinder terminal surface and dodge the breach in order to hold discharge valve, carry out fixed connection through a pair of discharge valve that adopts a mounting will two up-and-down terminal surfaces, can be when avoiding the screw to take place to interfere, improve the.

In addition, the avoiding notch can be communicated with the exhaust cavity of the compressor. Because the area that exposes in the exhaust chamber all the time on the baffle terminal surface is limited, consequently be not convenient for arrange discharge valve, dodge the breach through setting up at the cylinder, can dodge the corresponding regional discharge valve of arranging of breach to make the jet-propelled passageway of compressor be linked together through dodging breach and exhaust chamber, promoted structural design flexibility, and provide sufficient removal space for the valve block along the axial of baffle, so that increase discharge valve aperture, satisfy the jet-propelled demand.

It should be noted that, the number of the fixing members may be plural, that is, each fixing member may fix two exhaust valves respectively disposed on the first end surface and the second end surface, and the specific number may be set according to actual needs. Wherein, the fixing piece can be a rivet.

In addition, according to the utility model discloses above-mentioned technical scheme provides's exhaust subassembly still has following additional technical characterstic:

in a possible design, the partition board comprises a body and at least two mounting grooves, wherein the first end face and the second end face are respectively arranged on the upper side and the lower side of the body, the at least two mounting grooves are arranged on the body, at least one mounting groove in the at least two mounting grooves is positioned on one side of the first end face, at least one mounting groove in the at least two mounting grooves is positioned on one side of the second end face, and each exhaust valve in the at least two exhaust valves is respectively arranged in each mounting groove in the at least two mounting grooves.

In this design, it includes body and two at least mounting grooves to have injectd the baffle, specifically speaking, first terminal surface and second terminal surface set up the upper and lower both sides at the body respectively, and set up at least one mounting groove respectively in the upper and lower both sides of body, discharge valve sets up in the mounting groove, that is to say, the quantity and the setting position of mounting groove are with discharge valve one-to-one, the mounting is two discharge valve fixed connection in two mounting grooves that two terminal surfaces set up relatively about will be about, thereby avoid adopting the discharge valve of two terminal surfaces about the screw is fixed respectively among the correlation technique, and make the problem of taking place the interference between two upper and lower screws.

In addition, the mounting groove communicates with the exhaust cavity of the compressor, and the depth of the notch is avoided by coordinating the depth of the mounting groove and the depth of the corresponding exhaust valve on the end face of the cylinder, so that the structural strength of the cylinder or the partition plate is not affected by the fact that the mounting groove is too deep or the notch is avoided to be too deep, and further the comprehensive strength of the compressor structure can be improved.

In a possible design, the partition board further comprises a through hole, the through hole is formed in the body and communicated with the mounting groove, and the fixing piece can penetrate through the through hole to connect one exhaust valve arranged on the first end face with one exhaust valve arranged on the second end face.

In this design, it still includes the through-hole to have injectd the baffle, particularly speaking, the through-hole sets up on the body to respectively with the relative mounting groove intercommunication that sets up of two upper and lower terminal surfaces, that is to say, the through-hole sets up between two mounting grooves that two upper and lower terminal surfaces set up relatively, because discharge valve sets up in the mounting groove, consequently, the mounting can pass the through-hole and connect two discharge valve that set up relatively, and then can avoid in the correlation technique two discharge valve that set up relatively fixed respectively, and cause two relative screws to take place the problem of interfering.

In one possible design, there is a gap between the outer sidewall of the fixture and the sidewall of the through-hole.

In this design, a gap is defined between the outer side wall of the fixing member and the side wall of the through hole, for example, the fixing member is a rivet, that is, the outer diameter of the rod part of the rivet for fixing is smaller than the inner diameter of the through hole, so that it can be ensured that the rod part of the fixing member can pass through the through hole and be fixedly connected with the exhaust valve on the upper end surface and the lower end surface.

In one possible design, any one of the at least two exhaust valves comprises a lift limiter and a valve plate, wherein the lift limiter is arranged in any one of the at least two mounting grooves, and the valve plate is arranged in the mounting groove and is positioned between the lift limiter and the through hole.

In this design, the specific structure of arbitrary one discharge valve in two at least discharge valves has been injectd, specifically speaking, discharge valve includes lift stopper and valve block, and wherein, the lift stopper sets up in the mounting groove, and the valve block setting is in the mounting groove, and the valve block is located between lift stopper and the through-hole, that is to say, the lift stopper sets up on the valve block to valve block and lift stopper in two upper and lower mounting grooves are fixed through the mounting. In addition, because the valve block covers the gas injection end arranged on the partition plate, the valve block can control the opening and closing of the gas injection end, in the running process of the compressor, when medium-pressure gas is injected to the exhaust cavity from the gas injection end, the medium-pressure gas can generate thrust to the valve block, so that the valve block is bent towards one side where the lift limiter is located to open the gas injection end, the medium-pressure gas further enters the exhaust cavity from the gas injection end, and the bending degree of the valve block can be limited by arranging the lift limiter, so that the service life of the valve block is prevented from being shortened due to excessive bending of the valve block. In addition, the valve block supports and leans on the lift stopper when the jet-propelled end is opened in the bending, and when jet-propelled, the lift stopper can produce a thrust to the valve block, and the middling pressure gas is not exerting pressure to the valve block this moment for the valve block can close the jet-propelled end on the baffle fast, prevents gaseous water conservancy diversion. In addition, the moving range of the valve plate is limited by the lift limiter, the air injection amount in the running process of the compressor can be controlled, and meanwhile, the risk of damage and failure of the valve plate due to overlarge opening angle can be reduced.

In a possible design, any one of the at least two exhaust valves further comprises a first connecting hole and a second connecting hole, wherein the first connecting hole is formed in the valve plate, the second connecting hole is formed in the lift limiter, the first connecting hole and the second connecting hole are communicated with the through hole, and the fixing piece can penetrate through the first connecting hole, the second connecting hole and the through hole respectively to connect one exhaust valve arranged on the first end face with one exhaust valve arranged on the second end face.

In the design, any one of the at least two exhaust valves is limited to comprise a first connecting hole and a second connecting hole, specifically, the valve plate is provided with the first connecting hole, the lift limiter is provided with the second connecting hole, wherein the first connecting hole and the second connecting hole are oppositely arranged, furthermore, the first connecting hole and the second connecting hole are communicated with each other by through holes, thereby leading the fixing piece to respectively pass through the first connecting hole and the second connecting hole of the exhaust valve on the upper end surface and the lower end surface and the through hole to fixedly connect the two exhaust valves which are oppositely arranged, realizing the process that one fixing piece fixedly connects the two exhaust valves which are oppositely arranged up and down, thereby effectively avoiding the problems caused by respectively fixing the first exhaust valve and the second exhaust valve in the prior art, the problem of interference between two screws for fixing the first exhaust valve and the second exhaust valve, respectively.

In one possible design, the outer side wall of the fixture has a gap with the side wall of the first connection hole.

In this design, it has the clearance to have between the lateral wall of having injectd the mounting and the first connecting hole, that is to say, the external diameter of mounting is less than the aperture of first connecting hole to make the mounting can pass first connecting hole and connect the relative discharge valve that sets up of two up-and-down terminal surfaces, have the clearance promptly between the lateral wall through the lateral wall of injectting the mounting and the lateral wall of first connecting hole, can guarantee the effective connection of mounting and valve block.

In one possible design, there is a gap between the outer sidewall of the fixing piece and the sidewall of the second connection hole.

In this design, it has the clearance to have between the lateral wall of limited mounting and second connecting hole, that is to say, the external diameter of mounting is less than the aperture of second connecting hole to make the mounting can pass the second connecting hole and connect the relative discharge valve that sets up of two upper and lower terminal surfaces, have the clearance promptly between the lateral wall through the lateral wall of injecing the mounting and second connecting hole, can guarantee the mounting and be connected effectively of lift stopper.

In a possible design, the exhaust assembly further comprises a limiting part, the limiting part is arranged at two ends of the fixing part respectively, one side of the limiting part, facing the body, is abutted to the lift limiter, and the size of the limiting part in the radial direction is larger than the aperture of the second connecting hole.

In this design, it is defined that the exhaust assembly further includes two limiting portions, specifically, two limiting portions are provided, and two ends of the fixing member are respectively provided, for example, the limiting portions may be heads at two ends of a rivet. Through one side and the lift stopper looks butt with spacing portion orientation body, can carry on spacingly to the lift stopper at the axial direction of baffle, prevent at compressor operation in-process, the lift stopper is fixed insecurely and deviate from, and the spacing inefficacy of lift stopper can be opened at the valve block that the jet-propelled end is crooked radian great, and then reduce valve block life's problem, that is to say, through setting up spacing portion, can guarantee the stability of lift stopper work, and then improve the operating stability of the compressor that has this exhaust subassembly.

Further, the size of the limiting part in the radial direction is larger than the aperture of the second connecting hole, and the limiting effect of the limiting part on the lift limiter can be further guaranteed.

In one possible design, the length of the first connecting hole is L1, the length of the second connecting hole is L2, the length of the fixing piece is L3, and the length of the through hole is L4, wherein L3 > 2(L1+ L2) + L4.

In this design, the length of the fixture, the first connection hole, the second connection hole and the through hole is limited, specifically, the length of the first connection hole is L1, the length of the second connection hole is L2, the length of the fixture is L3, the length of the through hole is L4, by limiting L3 to > 2(L1+ L2) + L4, that is, the length of the fixture is greater than the sum of the lengths of the two first connection holes and the two second connection holes which are oppositely arranged up and down and the length of the through hole, it can be ensured that the fixture can fixedly connect the two exhaust valves which are oppositely arranged up and down, and if the length of the fixture does not satisfy the above relation, that is, if the length of the fixture is too short, it is impossible to ensure effective connection of the two exhaust valves which are oppositely arranged up and. In addition, the mounting can be the rivet, consequently, after the pole portion of rivet passed the through-hole, need reserve certain length and carry out the riveting of spacing portion, and then guarantee the connection effect.

In one possible embodiment, any of the at least two outlet valves is a non-return valve.

In this design, the exhaust valve is defined as a one-way valve, and since the gas injection flow path and the gas injection end formed in the partition are one-way, that is, the medium-pressure gas is injected into the exhaust chamber of the compressor only through the gas injection passage and the gas injection end, and does not return from the gas injection end, the exhaust valve is provided as a one-way valve.

According to the utility model discloses a second aspect provides a compressor, include the exhaust subassembly that any technical scheme provided as above-mentioned, therefore possess this exhaust subassembly's whole beneficial technological effect, no longer describe herein.

In addition, according to the utility model discloses above-mentioned technical scheme provides a compressor still has following additional technical characteristics:

in a possible design, the compressor further comprises a first cylinder assembly, a second cylinder assembly and a gas injection channel, wherein the first cylinder assembly and the second cylinder assembly are arranged on two sides of a partition plate of the gas exhaust assembly respectively, the first cylinder assembly comprises a first gas exhaust cavity, the second cylinder assembly comprises a second gas exhaust cavity, the gas injection channel is arranged on the partition plate, two sides of the partition plate are provided with a first gas injection end and a second gas injection end respectively, the first gas injection end is communicated with the first gas exhaust cavity and the gas injection channel respectively, the second gas injection end is communicated with the second gas exhaust cavity and the gas injection channel respectively, the gas exhaust assembly comprises a first gas exhaust valve and a second gas exhaust valve which are arranged on two sides of the partition plate, the first gas exhaust valve can cover the first gas injection end, and the second gas exhaust valve can cover the second gas injection end.

In the design, the compressor is limited to further comprise a first air cylinder assembly and a second air cylinder assembly, namely the compressor is a double-cylinder jet compressor, a partition plate of an exhaust assembly is arranged between the first air cylinder assembly and the second air cylinder assembly, the partition plate is used for the first air cylinder assembly and the second air cylinder assembly respectively, further, a jet channel is formed in the partition plate, of course, the jet channel can also be formed in a bearing of the compressor, can also be formed in the first air cylinder assembly and the second air cylinder assembly, and can be specifically arranged according to the jet amount and actual needs. And the two end faces of the partition board are respectively provided with a first air injection end and a second air injection end, the first air injection end and the second air injection end are communicated with the air injection channel, and the first air injection end and the second air injection end are respectively communicated with the first exhaust cavity and the second exhaust cavity and are used for respectively injecting medium-pressure air to the first exhaust cavity and the second exhaust cavity. Furthermore, at least two exhaust valves of the exhaust assembly comprise a first exhaust valve and a second exhaust valve, in detail, the first exhaust valve is arranged on the first end surface of the partition plate, and the second exhaust valve is arranged on the second end surface of the partition plate, wherein the first exhaust valve comprises a first valve plate and a first lift limiter, the second exhaust valve comprises a second valve plate and a second lift limiter, the first valve plate is arranged at the first air injection end in a covering manner, the second valve plate is arranged at the second air injection end in a covering manner, in the operation process of the compressor, medium-pressure gas enters the first exhaust cavity of the first cylinder assembly through the first air injection end and enters the second exhaust cavity of the second cylinder assembly through the second air injection end, so that the medium-pressure gas can be rapidly conveyed into the exhaust cavities in unit time to ensure sufficient air injection quantity of the compressor, the operation rotating speed of the compressor is effectively improved, and the isentropic efficiency of the compressor is improved, the power consumption of the compressor is reduced, and meanwhile, the manufacturing cost can be reduced.

Wherein, need to explain, through setting up jet-propelled passageway on the baffle, can set up a plurality of jet-propelled sub-passageways in the different positions of body, need not to increase the runner sectional area of jet-propelled passageway in a position too greatly alone, can not cause great influence to the structural strength of body, be favorable to satisfying the spatial distribution demand of jet-propelled passageway. In addition, can integrate two gas injection passageways on the body, supply the middling pressure gas through two gas injection passageways on the body, on the one hand the baffle integrated level is high, and on the other hand is favorable to simplifying other parts of compressor, for example the structure of cylinder, need not to supply air through other structures. And, make things convenient for the baffle to process the shaping alone, make the baffle be applicable to different types of cylinder, under the condition of different types of compressors, all can increase the tonifying qi volume, improve the commonality of baffle. It should be noted that the plurality of gas injection sub-channels may be relatively independent, that is, the medium pressure gas in the plurality of gas injection sub-channels does not affect each other, and each gas injection sub-channel has a corresponding gas compensation structure, so as to provide a constant medium pressure gas for each gas injection sub-channel.

It should be further noted that the gas injection channel may be disposed on the bearing in addition to the partition plate, and the gas injection channel is disposed on the bearing, so that the gas injection channel can be used to deliver the medium-pressure gas to the first exhaust cavity and the second exhaust cavity of the compressor, thereby reducing the exhaust temperature of the compressor, and simultaneously improving the heating capacity of the heat pump device using the compressor under the low-temperature working condition. Since the bearing is only one part in the compressor, the main structural improvement can be concentrated on one part by arranging the air injection channel on the part, the influence on other parts of the compressor is small, and the improvement cost of the compressor can be reduced.

Further, the jet channel includes two at least jet subchannels, two at least jet subchannels all can with first exhaust chamber and second exhaust chamber intercommunication, middling pressure gas can carry the first exhaust chamber and the second exhaust intracavity to the compressor through two at least jet subchannels, thereby can carry middling pressure gas to the exhaust intracavity fast in unit interval, in order to ensure that the jet-propelled volume of compressor is sufficient, make the running speed of compressor effectively promote, improve the isentropic efficiency of compressor, reduce the consumption of compressor, simultaneously can also reduce the cost of manufacture. It should be noted that the plurality of gas injection sub-channels may be relatively independent, that is, the medium pressure gas in the plurality of gas injection sub-channels does not affect each other, and each gas injection sub-channel has a corresponding gas compensation structure, so as to provide a constant medium pressure gas for each gas injection sub-channel. Of course, at least two of the gas injection sub-channels may be interconnected, or some of the gas injection sub-channels may be interconnected, and some of the gas injection sub-channels may be kept independent.

Specifically, for rotary compressor, the compressor is still including setting up piston and the gleitbretter in the cylinder, cylinder and piston enclose into the compression chamber, the piston is at the eccentric rotation of compression intracavity, the gleitbretter is connected through the elastic component with the cylinder, make the gleitbretter inconsistent with the piston all the time, the gleitbretter further divides the compression chamber into suction chamber and exhaust chamber, the air inlet and the suction chamber of cylinder are linked together, the air inlet specifically is located one side unanimous with the piston rotation direction of gleitbretter, for example, the piston is clockwise rotation, then the air inlet is located one side of gleitbretter clockwise, make along with the rotation of piston, the volume in suction chamber increases gradually, the volume in exhaust chamber reduces gradually, in order to realize the. When the piston rotates to press the sliding sheet into the side wall of the cylinder completely, compressed gas is discharged completely, and the whole compression cavity is a suction cavity at the moment.

When the compressor is a double-cylinder compressor, a first bearing is generally arranged on one side of the first cylinder assembly, and a second bearing is generally arranged on one side of the second cylinder assembly. Therefore, the air injection channel can be arranged on the first bearing and the second bearing, so that air can be supplied to the first exhaust cavity and the second exhaust cavity of the first air cylinder assembly and the second air cylinder assembly respectively, the isentropic efficiency of the compressor is improved, and the power consumption of the compressor is reduced.

Further, the fixing member of the exhaust assembly can pass through the through hole of the partition plate to connect the first exhaust valve with the second exhaust valve. Particularly, first discharge valve sets up the first terminal surface at the baffle, the second discharge valve sets up the second terminal surface at the baffle, first discharge valve and second discharge valve set up relatively, first discharge valve is used for controlling the open-close state of first jet-propelled end, the jet-propelled end of second is used for controlling the open-close state of the jet-propelled end of second, the mounting can pass through-hole on the baffle with first discharge valve and second discharge valve fixed connection, thereby can effectively avoid in the correlation technique fixed respectively first discharge valve and second discharge valve and cause, a problem for taking place to interfere between two screws for fixing first discharge valve and second discharge valve respectively.

According to the utility model discloses a third aspect provides a heat pump equipment, include the compressor that provides like above-mentioned arbitrary technical scheme, therefore possess the whole beneficial technological effects of this compressor, no longer describe herein.

Additional aspects and advantages in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural view of an exhaust assembly according to an embodiment of the present invention.

Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is:

100 exhaust components, 110 partition plates, 111 installation grooves, 112 through holes, 120 exhaust valves, 121 lift limiters, 122 valve plates, 130 fixing pieces and 140 limiting parts.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An exhaust assembly 100, a compressor and a heat pump apparatus provided according to some embodiments of the present invention are described below with reference to fig. 1.

The first embodiment is as follows:

as shown in fig. 1, an embodiment of the first aspect of the present invention provides an exhaust assembly 100, the exhaust assembly 100 includes a partition plate 110, at least two exhaust valves 120 and a fixing member 130, wherein the partition plate 110 includes a first end surface and a second end surface which are oppositely disposed, at least one exhaust valve 120 of the at least two exhaust valves 120 is disposed on the first end surface, at least one exhaust valve 120 of the at least two exhaust valves 120 is disposed on the second end surface, and the fixing member 130 can connect one exhaust valve 120 disposed on the first end surface with one exhaust valve 120 disposed on the second end surface.

The embodiment of the utility model provides an exhaust subassembly 100 includes baffle 110, two at least discharge valve 120 and mounting 130, particularly speaking, baffle 110 is the baffle 110 that is used for separating two cylinders that sets up between two cylinders about the double-cylinder compressor, to double-cylinder jet compressor, can set up jet channel on the bearing of compressor, also can set up jet channel on the cylinder, also can set up jet channel on baffle 110, thereby can pour into the middling pressure gas into in the exhaust chamber through jet channel looks compressor in compressor operation process, can be when making the displacement of compressor obtain providing, reduce the exhaust temperature of compressor, and then guarantee that heat pump system can be in low temperature operating mode even running, enlarge the range of application of compressor. Further, the partition plate 110 includes a first end surface and a second end surface which are oppositely disposed, wherein the first end surface and the second end surface are an upper end surface and a lower end surface of the partition plate 110, and the number of the exhaust valves 120 is plural, specifically determined according to the number of the gas injection ends which are disposed on the partition plate 110 and used for injecting gas into the exhaust cavity of the compressor. In detail, since the partition 110 for partitioning the cylinders needs to be disposed in the dual-cylinder compressor, for the air injection ends for injecting air into the upper and lower cylinders are respectively disposed on the upper and lower end surfaces, i.e., the first end surface and the second end surface, of the partition 110, in the process of controlling the air injection of the compressor, the exhaust valves 120 need to be disposed for controlling the open and close states of the air injection ends, that is, at least two exhaust valves 120 of the at least two exhaust valves 120 need to be respectively disposed on the first end surface and the second end surface of the partition 110, so as to control the open and close states of the air injection ends for injecting air into the upper and lower cylinders. However, the thickness of the partition 110 is generally thin, and if the fixing positions of the upper and lower exhaust valves 120 are opposite or close to each other, the upper and lower screws for fixing the exhaust valves 120 are likely to interfere with each other. The two exhaust valves 120 correspondingly arranged on the upper end surface and the lower end surface are fixedly connected by adopting the fixing piece 130, so that the problem that the upper screw and the lower screw are interfered because the exhaust valves 120 on the upper end surface and the lower end surface are respectively fixed in the related art can be effectively solved.

Wherein, in order to guarantee the air injection volume, can set up a plurality of discharge valves 120 on baffle 110 respectively, specific position and quantity of setting can be according to the size and the actual conditions of actual compressor and set up.

It can be understood that, to the less compressor of casing footpath, the size of baffle 110 and cylinder is also less correspondingly, if for preventing upper and lower screw interference and with the setting of staggering of discharge valve 120 of two up and down terminal surfaces, then it sets up the screw hole of two up and down terminal surfaces to be difficult to find suitable position stagger on baffle 110, and need set up at the cylinder terminal surface that corresponds and dodge the breach, in order to hold fixed discharge valve 120's structure etc., then also be difficult to find suitable stagger position on the cylinder terminal surface and set up and dodge the breach in order to hold discharge valve 120, carry out fixed connection through adopting a mounting 130 with a pair of discharge valve 120 of two up and down terminal surfaces, can be when avoiding the screw to take place to interfere, improve the space utilization on the.

In addition, the avoiding notch can be communicated with the exhaust cavity of the compressor. Because the area of the partition plate 110 exposed in the exhaust cavity is limited all the time, the exhaust valve 120 is not convenient to arrange, the exhaust valve 120 can be arranged in the corresponding area of the avoiding notch by arranging the avoiding notch in the cylinder, and the air injection channel of the compressor is communicated with the exhaust cavity through the avoiding notch, so that the structural design flexibility is improved, and a sufficient moving space is provided for the valve plate 122 along the axial direction of the partition plate 110, so that the opening degree of the exhaust valve 120 is increased, and the air injection requirement is met.

It should be noted that, the number of the fixing elements 130 may be multiple, that is, each fixing element 130 may fix two exhaust valves 120 respectively disposed on the first end surface and the second end surface, and the specific number may be set according to actual needs. The fixing member 130 may be a rivet.

Example two:

as shown in fig. 1, based on the above embodiment, the installation positions of the installation grooves 111 are explained and illustrated, and further, the partition plate 110 includes a body and at least two installation grooves 111, wherein the first end surface and the second end surface are respectively installed at the upper side and the lower side of the body, the at least two installation grooves 111 are installed at the body, at least one installation groove 111 of the at least two installation grooves 111 is located at one side where the first end surface is located, at least one installation groove 111 of the at least two installation grooves 111 is located at one side where the second end surface is located, and each exhaust valve 120 of the at least two exhaust valves 120 is respectively installed in each installation groove 111 of the at least two installation grooves 111.

In this embodiment, the partition plate 110 is defined to include a body and at least two mounting grooves 111, specifically, the first end surface and the second end surface are respectively disposed on the upper side and the lower side of the body, and at least one mounting groove 111 is respectively disposed on the upper side and the lower side of the body, the exhaust valve 120 is disposed in the mounting groove 111, that is, the number and the disposition position of the mounting grooves 111 are in one-to-one correspondence with the exhaust valve 120, that is, the fixing member 130 is to fixedly connect the two exhaust valves 120 in the two mounting grooves 111 disposed opposite to the upper end surface and the lower end surface, so as to avoid the problem of interference between the upper screw and the lower screw due to the use of screws to respectively fix the exhaust valves.

In addition, the installation groove 111 is communicated with an exhaust cavity of the compressor, and the depth of the installation groove 111 and the depth of an avoidance notch arranged on the position of the cylinder end face corresponding to the exhaust valve 120 can be coordinated, so that the structural strength of the cylinder or the partition plate 110 is not influenced by the too deep installation groove 111 or the too deep avoidance notch, and further the comprehensive strength of the compressor structure can be improved.

As shown in fig. 1, in addition to the above embodiment, the partition plate 110 further includes a through hole 112, the through hole 112 is disposed in the body, the through hole 112 is communicated with the mounting groove 111, and the fixing member 130 can pass through the through hole 112 to connect one exhaust valve 120 disposed on the first end surface and one exhaust valve 120 disposed on the second end surface.

In this embodiment, it is defined that the partition plate 110 further includes a through hole 112, specifically, the through hole 112 is disposed on the body and is respectively communicated with the two mounting grooves 111 disposed opposite to the upper and lower end surfaces, that is, the through hole 112 is disposed between the two mounting grooves 111 disposed opposite to the upper and lower end surfaces, and since the exhaust valve 120 is disposed in the mounting groove 111, the fixing member 130 can pass through the through hole 112 to connect the two exhaust valves 120 disposed opposite to each other, so as to avoid the problem that the two exhaust valves 120 disposed opposite to each other are respectively fixed in the related art, and thus two screws opposite to each other interfere with each other.

Further, there is a gap between the outer sidewall of the fixing member 130 and the sidewall of the through hole 112.

In this embodiment, a gap is defined between the outer sidewall of the fixing member 130 and the sidewall of the through hole 112, for example, the fixing member 130 is a rivet, i.e., the outer diameter of the rod portion of the rivet for fixing is smaller than the inner diameter of the through hole 112, so that it can be ensured that the rod portion of the fixing member 130 can pass through the through hole 112 and be fixedly connected with the exhaust valve 120 at the upper and lower end surfaces.

Example three:

as shown in fig. 1, based on any of the above embodiments, the specific structure of the exhaust valve 120 is explained and illustrated, and further, any one of the at least two exhaust valves 120 includes a lift stopper 121 and a valve plate 122, wherein the lift stopper 121 is disposed in any one of the at least two mounting grooves 111, and the valve plate 122 is disposed in the mounting groove 111 and between the lift stopper 121 and the through hole 112.

In this embodiment, a specific structure of any one exhaust valve 120 of the at least two exhaust valves 120 is defined, specifically, the exhaust valve 120 includes a lift stopper 121 and a valve plate 122, wherein the lift stopper 121 is disposed in the mounting groove 111, the valve plate 122 is disposed in the mounting groove 111, and the valve plate 122 is located between the lift stopper 121 and the through hole 112, that is, the lift stopper 121 is disposed on the valve plate 122, and the valve plate 122 and the lift stopper 121 in the upper and lower mounting grooves 111 are fixed by a fixing member 130. In addition, because the valve plate 122 covers the gas injection end arranged on the partition plate 110, the valve plate 122 can control the opening and closing of the gas injection end, in the operation process of the compressor, when the medium-pressure gas is injected into the exhaust cavity from the gas injection end, the medium-pressure gas can generate thrust to the valve plate 122, so that the valve plate 122 is opened to be bent towards one side where the lift limiter 121 is located so as to open the gas injection end, the medium-pressure gas further enters the exhaust cavity from the gas injection end, and by arranging the lift limiter 121, the bending degree of the valve plate 122 can be limited, so that the service life of the valve plate 122 can be prevented from being reduced due to the excessive bending. In addition, when the valve plate 122 bends to open the gas injection end, the valve plate 122 abuts against the lift limiter 121, and when the gas injection is finished, the lift limiter 121 can generate a thrust force on the valve plate 122, and at the moment, the medium-pressure gas does not exert pressure on the valve plate 122, so that the valve plate 122 can quickly close the gas injection end on the partition plate 110, and the gas diversion is prevented. In addition, the lift limiter 121 is arranged to limit the moving range of the valve plate 122, so that the air injection amount in the running process of the compressor can be controlled, and the risk of damage and failure of the valve plate 122 due to overlarge opening angle can be reduced.

As shown in fig. 1, on the basis of the above embodiment, further, any one exhaust valve 120 of the at least two exhaust valves 120 further includes a first connection hole and a second connection hole, wherein the first connection hole is disposed on the valve plate 122, the second connection hole is disposed on the lift limiter 121, the first connection hole and the second connection hole are communicated with the through hole 112, and the fixing member 130 can respectively pass through the first connection hole, the second connection hole and the through hole 112 to connect the exhaust valve 120 disposed on the first end surface with the exhaust valve 120 disposed on the second end surface.

In this embodiment, it is defined that any one of the at least two exhaust valves 120 includes a first connection hole and a second connection hole, and specifically, the valve sheet 122 is provided with the first connection hole, the lift stopper 121 is provided with the second connection hole, wherein the first connection hole is opposite to the second connection hole, and further, the first connection hole and the second connection hole are communicated with the through hole 112, so that the fixing member 130 can respectively pass through the first connection hole and the second connection hole of the exhaust valve 120 on the upper and lower end surfaces and the through hole 112 to fixedly connect the two exhaust valves 120 oppositely arranged, thereby realizing the process that one fixing member 130 fixedly connects the two exhaust valves 120 oppositely arranged up and down, thereby effectively preventing the first exhaust valve 120 and the second exhaust valve 120 from being fixed separately in the related art, there is a problem of interference between two screws for fixing the first and second exhaust valves 120 and 120, respectively.

In a specific embodiment, further, a gap is formed between the outer sidewall of the fixing member 130 and the sidewall of the first connection hole.

In this embodiment, it is limited that a gap exists between the outer sidewall of the fixing element 130 and the sidewall of the first connection hole, that is, the outer diameter of the fixing element 130 is smaller than the aperture of the first connection hole, so that the fixing element 130 can pass through the first connection hole to connect the exhaust valve 120 with the upper and lower end surfaces oppositely disposed, that is, the gap exists between the outer sidewall of the fixing element 130 and the sidewall of the first connection hole, and the effective connection between the fixing element 130 and the valve plate 122 can be ensured.

Further, a gap is formed between the outer sidewall of the fixing member 130 and the sidewall of the second connection hole.

In this embodiment, a gap is defined between the outer sidewall of the fixing member 130 and the sidewall of the second connection hole, that is, the outer diameter of the fixing member 130 is smaller than the diameter of the second connection hole, so that the fixing member 130 can pass through the second connection hole to connect the exhaust valve 120 with the upper and lower end surfaces oppositely disposed, that is, the gap is defined between the outer sidewall of the fixing member 130 and the sidewall of the second connection hole, so that the fixing member 130 and the lift stopper 121 can be effectively connected.

Example four:

as shown in fig. 1, on the basis of any of the above embodiments, the exhaust assembly 100 further includes limiting parts 140, the limiting parts 140 are respectively disposed at two ends of the fixing part 130, one side of the limiting part 140 facing the body is abutted to the lift limiter 121, and the size of the limiting part 140 in the radial direction is larger than the aperture of the second connecting hole.

In this embodiment, the exhaust assembly 100 further includes two limiting portions 140, specifically, the two limiting portions 140 are provided and respectively disposed at two ends of the fixing member 130, for example, the limiting portions 140 may be heads at two ends of a rivet. Through one side and lift stopper 121 looks butt with spacing 140 orientation body, can be spacing to lift stopper 121 at the axial direction of baffle 110, prevent at compressor operation in-process, lift stopper 121 is fixed insecure and deviate from, and the spacing inefficacy of lift stopper 121 can be opened at valve block 122 and the gas-injection end is crooked radian great, and then reduce valve block 122 life's problem, that is, through setting up spacing 140, can guarantee lift stopper 121 job stabilization nature, and then improve the operating stability of the compressor that has this exhaust subassembly 100.

Further, the size of the limiting part 140 in the radial direction is larger than the aperture of the second connecting hole, so that the limiting effect of the limiting part 140 on the lift limiter 121 can be further ensured.

In a specific embodiment, further, the length of the first connection hole is L1, the length of the second connection hole is L2, the length of the fixing member 130 is L3, and the length of the through hole 112 is L4, where L3 > 2(L1+ L2) + L4.

In this embodiment, the lengths of the fixing element 130, the first connection hole, the second connection hole and the through hole 112 are limited, specifically, the length of the first connection hole is L1, the length of the second connection hole is L2, the length of the fixing element 130 is L3, the length of the through hole 112 is L4, and by limiting L3 to > 2(L1+ L2) + L4, that is, the length of the fixing element 130 is greater than the sum of the lengths of the two first connection holes and the two second connection holes which are oppositely arranged up and down and the length of the through hole 112, the fixing element 130 can be ensured to fixedly connect the two exhaust valves 120 which are oppositely arranged up and down, and if the length of the fixing element 130 does not satisfy the above relation, that is, if the length of the fixing element 130 is too short, the effective connection of the two exhaust valves 120 which are oppositely arranged. In addition, the fixing element 130 may be a rivet, so that after the shaft of the rivet passes through the through hole 112, a certain length needs to be reserved for riveting the limiting portion 140, thereby ensuring the connection effect.

In another specific embodiment, further, any one of the at least two exhaust valves 120 is a one-way valve.

In this embodiment, the discharge valve 120 is defined as a check valve, and since the gas injection flow path and the gas injection end formed on the partition 110 are one-way, that is, the medium-pressure gas is injected into the discharge chamber of the compressor only through the gas injection passage and the gas injection end, and does not return from the gas injection end, the discharge valve 120 is provided as a check valve.

Example five:

according to a second aspect of the present invention, there is provided a compressor, comprising the exhaust assembly 100 as provided in any of the above embodiments, so as to have all the beneficial technical effects of the exhaust assembly 100, which will not be described herein again.

On the basis of the above embodiment, furthermore, the compressor further includes a first cylinder assembly, a second cylinder assembly, and a gas injection channel, wherein the first cylinder assembly and the second cylinder assembly are respectively disposed on two sides of the partition plate 110 of the gas exhaust assembly 100, the first cylinder assembly includes a first gas exhaust cavity, the second cylinder assembly includes a second gas exhaust cavity, the gas injection channel is disposed on the partition plate 110, two sides of the partition plate 110 are respectively provided with a first gas injection end and a second gas injection end, the first gas injection end is respectively communicated with the first gas exhaust cavity and the gas injection channel, the second gas injection end is respectively communicated with the second gas exhaust cavity and the gas injection channel, the gas exhaust assembly 100 includes a first gas exhaust valve 120 and a second gas exhaust valve 120 disposed on two sides of the partition plate 110, the first gas exhaust valve 120 can cover the first gas injection end, and the second gas exhaust valve 120 can cover the second gas injection end.

In this embodiment, it is limited that the compressor further includes a first cylinder assembly and a second cylinder assembly, that is, the compressor is a double-cylinder jet compressor, a partition plate 110 of the exhaust assembly 100 is disposed between the first cylinder assembly and the second cylinder assembly, the partition plate 110 is used for the first cylinder assembly and the second cylinder assembly, further, a jet passage is disposed on the partition plate 110, of course, the jet passage may also be disposed on a bearing of the compressor, or may also be disposed on the first cylinder assembly and the second cylinder assembly, and the configuration may be specifically performed according to the jet amount and the actual need. The two end faces of the partition board 110 are respectively provided with a first air injection end and a second air injection end, the first air injection end and the second air injection end are communicated with the air injection channel, and the first air injection end and the second air injection end are respectively communicated with the first exhaust cavity and the second exhaust cavity and are used for respectively injecting medium-pressure air to the first exhaust cavity and the second exhaust cavity. Further, the at least two exhaust valves 120 of the exhaust assembly 100 include a first exhaust valve 120 and a second exhaust valve 120, in detail, the first exhaust valve 120 is disposed on a first end surface of the partition plate 110, and the second exhaust valve 120 is disposed on a second end surface of the partition plate 110, wherein the first exhaust valve 120 includes a first valve plate 122 and a first lift stopper 121, the second exhaust valve 120 includes a second valve plate 122 and a second lift stopper 121, the first valve plate 122 covers a first gas injection end, and the second valve plate 122 covers a second gas injection end, during operation of the compressor, medium-pressure gas enters a first exhaust cavity of the first cylinder assembly through the first gas injection end and enters a second exhaust cavity of the second cylinder assembly through the second gas injection end, so that the medium-pressure gas can be rapidly delivered into the exhaust cavities in a unit time to ensure that the gas injection amount of the compressor is sufficient, so that the operation speed of the compressor is effectively increased, the isentropic efficiency of the compressor is improved, the power consumption of the compressor is reduced, and meanwhile, the manufacturing cost can be reduced.

Wherein, it should be noted that, through setting up the jet passage on baffle 110, can set up a plurality of jet sub-passageways in the different positions of body, need not to increase the runner sectional area of jet passage in a position too greatly alone, can not cause great influence to the structural strength of body, be favorable to satisfying the spatial distribution demand of jet passage. In addition, can integrate two gas injection passageways on the body, supply the medium pressure gas through two gas injection passageways on the body, on the one hand the baffle 110 integrated level is high, and on the other hand is favorable to simplifying other parts of compressor, for example the structure of cylinder, need not to supply air through other structures. Moreover, the partition plate 110 is convenient to be separately processed and molded, so that the partition plate 110 is suitable for different types of cylinders, and the air supplement amount can be increased under the condition of different types of compressors, so that the universality of the partition plate 110 is improved. It should be noted that the plurality of gas injection sub-channels may be relatively independent, that is, the medium pressure gas in the plurality of gas injection sub-channels does not affect each other, and each gas injection sub-channel has a corresponding gas compensation structure, so as to provide a constant medium pressure gas for each gas injection sub-channel.

It should be further noted that the gas injection channel may be disposed on the bearing in addition to the partition 110, and the gas injection channel is disposed on the bearing, so that the gas injection channel can be used to deliver the medium-pressure gas to the first exhaust cavity and the second exhaust cavity of the compressor, thereby reducing the exhaust temperature of the compressor, and simultaneously improving the heating capacity of the heat pump device using the compressor under the low-temperature working condition. Since the bearing is only one part in the compressor, the main structural improvement can be concentrated on one part by arranging the air injection channel on the part, the influence on other parts of the compressor is small, and the improvement cost of the compressor can be reduced. Further, the jet channel includes two at least jet subchannels, two at least jet subchannels all can with first exhaust chamber and second exhaust chamber intercommunication, middling pressure gas can carry the first exhaust chamber and the second exhaust intracavity to the compressor through two at least jet subchannels, thereby can carry middling pressure gas to the exhaust intracavity fast in unit interval, in order to ensure that the jet-propelled volume of compressor is sufficient, make the running speed of compressor effectively promote, improve the isentropic efficiency of compressor, reduce the consumption of compressor, simultaneously can also reduce the cost of manufacture. It should be noted that the plurality of gas injection sub-channels may be relatively independent, that is, the medium pressure gas in the plurality of gas injection sub-channels does not affect each other, and each gas injection sub-channel has a corresponding gas compensation structure, so as to provide a constant medium pressure gas for each gas injection sub-channel. Of course, at least two of the gas injection sub-channels may be interconnected, or some of the gas injection sub-channels may be interconnected, and some of the gas injection sub-channels may be kept independent.

Further, at least two jet-propelled subchannels specifically include the first jet-propelled subchannel and the second jet-propelled subchannel that adopt different modes to carry out the shutoff, to first jet-propelled subchannel, directly utilize the piston of compressor to carry out the shutoff to it, the accessible sets up the position of first jet-propelled subchannel rationally, make the jet-propelled end of first jet-propelled subchannel blocked or opened along with the rotation of piston, thereby realize the control to whether jet-propelled, make first jet-propelled subchannel and piston constitute piston cutting jet-propelled mechanism jointly, can reduce the improvement to current structure, needn't additionally set up the block structure simultaneously, both be convenient for arrange, help reducing the improvement cost again. Specifically, the piston can move relative to the cylinder, and in the process of compressing gas, the pressure in the exhaust cavity is in an increasing trend, and when the air pressure in the exhaust cavity is lower than the pressure in the first air injection sub-channel, the air injection end of the first air injection sub-channel is not blocked by the piston and can be communicated with the exhaust cavity, and at the moment, the medium-pressure gas in the first air injection sub-channel is conveyed to the exhaust cavity. Along with the movement of the piston in the compression cavity, the pressure in the exhaust cavity is greater than the pressure in the first air injection sub-channel, and at the moment, the piston moves to a position capable of blocking the air injection end of the first air injection sub-channel, so that the high-pressure air in the exhaust cavity is prevented from flowing back towards the first air injection sub-channel.

And for the second air injection sub-channel, a one-way valve is further arranged at the air injection end of the second air injection sub-channel so as to finish the plugging of the second air injection sub-channel. The check valve can lead in the gaseous medium pressure to the exhaust chamber in the jet-propelled subchannel, and in addition, the check valve can block the air current in the exhaust chamber and to jet-propelled subchannel refluence, helps guaranteeing jet-propelled reliability, ensures the working property of compressor. Through setting up different shutoff modes to first jet-propelled subchannel and second jet-propelled subchannel, can form two kinds of different jet-propelled mechanisms, can compensate two kinds of jet-propelled mechanisms respectively not enough on the one hand, set up as much as possible jet-propelled mechanism in limited arrangement space, fully promote and spout the tolerance. On the other hand, when an air injection mechanism is independently adopted, gas backflow to an air injection channel can be caused due to plugging failure, the risk of plugging failure can be reduced by adopting two different air injection mechanisms, the sufficient air injection amount is ensured, and the reliability of the compressor can be improved.

Specifically, for rotary compressor, the compressor is still including setting up piston and the gleitbretter in the cylinder, cylinder and piston enclose into the compression chamber, the piston is at the eccentric rotation of compression intracavity, the gleitbretter is connected through the elastic component with the cylinder, make the gleitbretter inconsistent with the piston all the time, gleitbretter and piston can divide the compression chamber into the chamber of breathing in and exhaust chamber, the air inlet and the chamber of breathing in of cylinder are linked together, the air inlet specifically is located one side unanimous with the piston rotation direction of gleitbretter, for example, the piston is clockwise rotation, then the air inlet is located one side of gleitbretter clockwise, make along with the rotation of piston, the volume in chamber of breathing in crescent, the volume in exhaust chamber reduces gradually. When the piston rotates to press the sliding sheet into the side wall of the cylinder completely, compressed gas is discharged completely, and the whole compression cavity is a suction cavity at the moment.

When the compressor is a double-cylinder compressor, a first bearing is generally arranged on one side of the first cylinder assembly, and a second bearing is generally arranged on one side of the second cylinder assembly. Therefore, the air injection channel can be arranged on the first bearing and the second bearing, so that air can be supplied to the first exhaust cavity and the second exhaust cavity of the first air cylinder assembly and the second air cylinder assembly respectively, the isentropic efficiency of the compressor is improved, and the power consumption of the compressor is reduced.

Further, the fixing member 130 of the exhaust assembly 100 can connect the first exhaust valve 120 with the second exhaust valve 120 through the through hole 112 of the partition 110. Specifically, the first exhaust valve 120 is disposed on a first end surface of the partition plate 110, the second exhaust valve 120 is disposed on a second end surface of the partition plate 110, the first exhaust valve 120 and the second exhaust valve 120 are disposed opposite to each other, the first exhaust valve 120 is configured to control an open-close state of a first air injection end, the second air injection end is configured to control an open-close state of a second air injection end, and the fixing member 130 can penetrate through the through hole 112 in the partition plate 110 to fixedly connect the first exhaust valve 120 and the second exhaust valve 120, so that a problem of interference between two screws for respectively fixing the first exhaust valve 120 and the second exhaust valve 120 due to respective fixation of the first exhaust valve 120 and the second exhaust valve 120 in the related art can be effectively avoided.

Example six:

according to the third aspect of the present invention, there is provided a heat pump apparatus, comprising a compressor as provided in any of the above embodiments, thereby providing all the beneficial technical effects of the compressor, which are not described herein again.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. An exhaust assembly, comprising:

a separator comprising a first end face and a second end face disposed opposite one another;

at least one of the at least two exhaust valves is arranged on the first end surface, and at least one of the at least two exhaust valves is arranged on the second end surface;

the fixing piece can connect one exhaust valve arranged on the first end face with one exhaust valve arranged on the second end face.

2. The exhaust assembly of claim 1, wherein the baffle plate comprises:

the first end face and the second end face are respectively arranged on the upper side and the lower side of the body;

at least two mounting grooves, set up in the body, at least one mounting groove in at least two mounting grooves is located one side at first terminal surface place, at least one mounting groove in at least two mounting grooves is located one side at second terminal surface place, each discharge valve in at least two discharge valves set up respectively in each mounting groove in at least two mounting grooves.

3. The exhaust assembly of claim 2, wherein the baffle plate further comprises:

the through hole, set up in the body, the through hole with the mounting groove intercommunication, the mounting can pass the through hole will set up in a discharge valve of first terminal surface with set up in a discharge valve of second terminal surface is connected.

4. The exhaust assembly of claim 3,

and a gap is formed between the outer side wall of the fixing piece and the side wall of the through hole.

5. The exhaust assembly according to claim 3 wherein any one of said at least two exhaust valves comprises:

the lift limiter is arranged in any one of the at least two mounting grooves;

and the valve plate is arranged in the mounting groove and is positioned between the lift limiter and the through hole.

6. The exhaust assembly according to claim 5 wherein any of said at least two exhaust valves further comprises:

the first connecting hole is arranged on the valve plate;

the second connecting hole is arranged in the lift limiter, and the first connecting hole and the second connecting hole are communicated with the through hole;

the fixing piece can penetrate through the first connecting hole, the second connecting hole and the through hole respectively to connect one exhaust valve arranged on the first end face with one exhaust valve arranged on the second end face.

7. The exhaust assembly of claim 6,

a gap is formed between the outer side wall of the fixing piece and the side wall of the first connecting hole; and

and a gap is formed between the outer side wall of the fixing piece and the side wall of the second connecting hole.

8. The exhaust assembly of claim 6, further comprising:

the limiting parts are respectively arranged at two ends of the fixing part, face towards one side of the body and are abutted to the lift limiter, and the size of the limiting parts in the radial direction is larger than the aperture of the second connecting hole.

9. The exhaust assembly of claim 6,

the length of the first connecting hole is L1, the length of the second connecting hole is L2, the length of the fixing piece is L3, and the length of the through hole is L4, wherein L3 is more than 2(L1+ L2) + L4.

10. The exhaust assembly of any of claims 1 to 9,

any one of the at least two exhaust valves is a one-way valve.

11. A compressor comprising a discharge assembly as claimed in any one of claims 1 to 10.

12. The compressor of claim 11, further comprising:

the first cylinder assembly and the second cylinder assembly are respectively arranged on two sides of a partition plate of the exhaust assembly, the first cylinder assembly comprises a first exhaust cavity, and the second cylinder assembly comprises a second exhaust cavity;

the air injection channel is arranged on the partition plate, a first air injection end and a second air injection end are respectively arranged on two sides of the partition plate, the first air injection end is respectively communicated with the first exhaust cavity and the air injection channel, and the second air injection end is respectively communicated with the second exhaust cavity and the air injection channel;

the exhaust assembly comprises a first exhaust valve and a second exhaust valve which are arranged on two sides of the partition plate, the first exhaust valve cover is arranged at the first air injection end, and the second exhaust valve cover is arranged at the second air injection end;

the fixing piece of the exhaust assembly can penetrate through the through hole of the partition plate to connect the first exhaust valve with the second exhaust valve.

13. A heat pump apparatus characterized by comprising the compressor of claim 11 or 12.

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