CN206221281U - Horizontal compressor and the refrigeration system with it - Google Patents

Abstract

The utility model discloses a kind of horizontal compressor and the refrigeration system with it, horizontal compressor includes：Housing, housing limits accommodating chamber, and the side wall of housing is provided with exhaust outlet；Compression mechanism, compression mechanism includes base bearing, cylinder and supplementary bearing, base bearing is located at the right side of cylinder, supplementary bearing is located at the left side of cylinder, compression chamber is limited in cylinder, compression chamber has the steam vent connected with accommodating chamber, and compression mechanism is located in accommodating chamber and accommodating chamber is separated into compression unit chamber and the motor cavity on the right side of compression unit chamber；Exhaust pipe assembly, exhaust pipe assembly is located at exhaust ports, and the inner of exhaust pipe assembly is stretched into compression unit chamber, and at least a portion of the inner port of exhaust pipe assembly is just right with compression mechanism, there is interval S, interval S meets following relational expression between the inner of exhaust pipe assembly and compression mechanism：1mm≤S≤5mm.According to horizontal compressor of the present utility model, the oil spitting amount of compressor can be substantially reduced, improve the reliability of compressor operating.

Description

Horizontal compressor and the refrigeration system with it

Technical field

The utility model is related to refrigeration technology field, more particularly, to a kind of horizontal compressor and with the horizontal compressor Refrigeration system.

Background technology

Compressor and freeze oil plays the effect such as lubrication, sealing, cooling in compressor operating, but in compressor operating Refrigeration oil and refrigerant have certain intersolubility, while the gaseous coolant that compressor pump is discharged when operating is high temperature, high-speed gas, meeting A little oil droplet in compressor is taken out of together and is entered in refrigeration system.When oil content is larger in compressor air-discharging, refrigeration oil is held Thicker oil film is formed on easy condenser and evaporator in refrigeration systems, the heat exchange efficiency of system is influenceed；While compressor When oil content is larger in exhaust, compressor inner fluid face can decline so as to influence pump housing lubrication, sealing etc., ultimately result in compressor Reliability reduction, system COP declines.

In correlation technique, in order to reduce the oil spitting amount of compressor operating, gas and oil separating plant is generally set in compressor, Although this can reduce the oil content of compressor air-discharging to a certain extent, the overall structure of compressor will be caused simultaneously more Plus it is complicated, and considerably increase the manufacturing cost of compressor.

Utility model content

The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality With a kind of horizontal compressor of new proposition, the horizontal compressor is by making at least a portion of the inner port of exhaust pipe assembly Just right with compression mechanism, the interval S between the inner of exhaust pipe assembly and compression mechanism meets following relational expression：1mm≤S≤ 5mm, on the premise of compressor production cost is not increased, oil spitting amount when can substantially reduce compressor operating improves compressor Reliability of operation.

In addition, the utility model also proposes a kind of refrigeration system with above-mentioned horizontal compressor.

According to the horizontal compressor of the utility model first aspect embodiment, including：Housing, the housing limits receiving Chamber, the side wall of the housing is provided with exhaust outlet；Compression mechanism, the compression mechanism includes base bearing, cylinder and supplementary bearing, institute The right side that base bearing is located at the cylinder is stated, the supplementary bearing is located at the left side of the cylinder, compression is limited in the cylinder Chamber, the compression chamber has the steam vent that connect with the accommodating chamber, and it is interior and by institute that the compression mechanism is located at the accommodating chamber State accommodating chamber and be separated into compression unit chamber and the motor cavity on the right side of the compression unit chamber, the compression mechanism is provided with company Lead to the intercommunicating pore of the compression unit chamber and the motor cavity；Exhaust pipe assembly, the exhaust pipe assembly is located at the exhaust outlet Place, the inner of the exhaust pipe assembly is stretched into the compression unit chamber, and at least the one of the inner port of the exhaust pipe assembly Part it is just right with the compression mechanism, between the inner and described compression mechanism of the exhaust pipe assembly have interval S, it is described between Meet following relational expression away from S：1mm≤S≤5mm.

According to the horizontal compressor of the utility model embodiment, by making at least one of the inner port of exhaust pipe assembly It is just right with compression mechanism to divide, and the interval S between the inner of exhaust pipe assembly and compression mechanism meets following relational expression：1mm≤S≤ 5mm, on the premise of compressor production cost is not increased, can substantially reduce the oil spitting amount of compressor operating, improve compressor Reliability of operation.

In addition, the horizontal compressor of the utility model embodiment can also have following additional technical feature：

According to some embodiments of the present utility model, the steam vent is located at the neighbouring described motor cavity of the compression mechanism Side.

According to some embodiments of the present utility model, the center line of the inner port of the exhaust pipe assembly is connected with described There is angle α between the center line in hole, and angle α meets following relational expression：30°≤α≤150°.

According to some embodiments of the present utility model, the inner port of the exhaust pipe assembly all with the compression mechanism It is just right.

According to some embodiments of the present utility model, the base bearing and the inwall of the housing coordinate with by the receiving Chamber is separated into the compression unit chamber and the motor cavity, between the outer diameter D c of the cylinder and the outer diameter D m of the supplementary bearing Difference DELTA D=Dc-Dm,

As Δ D ＞ 4mm, the lateral wall of the inner port of the exhaust pipe assembly all with the cylinder is just right；

As -4mm≤Δ D≤4mm, the inner port of the exhaust pipe assembly and the lateral wall of the cylinder and/or institute The lateral wall for stating supplementary bearing is just right；

As Δ D ＜ -4mm, the lateral wall of the inner port of the exhaust pipe assembly all with the supplementary bearing is just right.

According to some embodiments of the present utility model, the cylinder and the inwall of the housing coordinate with by the accommodating chamber The compression unit chamber and the motor cavity are separated into, the inner port of the exhaust pipe assembly is all outer with the supplementary bearing Side wall is just right.

According to some embodiments of the present utility model, the exhaust pipe assembly includes blast pipe and exhaust manifolds, the row Airway is connected to the exhaust ports, and the blast pipe is located in the exhaust manifolds.

According to some embodiments of the present utility model, the inner of the blast pipe is stretched into the accommodating chamber, the exhaust At least a portion of the inner port of pipe is just right with the compression mechanism.

According to some embodiments of the present utility model, the inner of the exhaust manifolds is stretched into the accommodating chamber, the row At least a portion of the inner port of airway is just right with the compression mechanism.

According to the refrigeration system of the utility model second aspect embodiment, including implemented according to the utility model first aspect The horizontal compressor of example.

According to the refrigeration system of the utility model embodiment, implemented according to the above-mentioned first aspect of the utility model by setting The horizontal compressor of example, oil content is substantially reduced in the exhaust of horizontal compressor, and the heat exchange such that it is able to improve refrigeration system is imitated Rate.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the internal structure schematic diagram of the horizontal compressor according to the utility model first embodiment；

Fig. 2 is the sectional view of the horizontal compressor shown in Fig. 1；

Fig. 3 is the sectional view of the horizontal compressor shown in Fig. 1；

Fig. 4 is enlarged drawing at the A of the horizontal compressor shown in Fig. 3；

Fig. 5 is the internal structure schematic diagram of the horizontal compressor according to the utility model second embodiment；

Fig. 6 is the sectional view of the horizontal compressor shown in Fig. 5；

Fig. 7 is the internal structure schematic diagram of the horizontal compressor according to the utility model third aspect embodiment.

Reference：

Compressor 100；

Housing 1；Exhaust outlet 11；Accommodating chamber 101；Compression unit chamber 1011；Motor cavity 1012；

Compression mechanism 2；Base bearing 21；Cylinder 22；Compression chamber 221；Piston 2211；Supplementary bearing 23；Bent axle 24；Eccentric part 241；Intercommunicating pore 201；

Exhaust pipe assembly 3；Exhaust manifolds 31；Blast pipe 32；

Motor 4；Stator 41；Rotor 42.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " etc. The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model Described with simplified, must be with specific orientation, with specific orientation structure rather than the device or element for indicating or imply meaning Make and operate, therefore it is not intended that to limitation of the present utility model.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two element internals connection or two interaction relationships of element.For one of ordinary skill in the art Speech, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.

The horizontal compressor 100 according to the utility model embodiment is described below with reference to Fig. 1-Fig. 7.

As shown in Fig. 1-Fig. 7, the horizontal compressor 100 according to the utility model embodiment includes：Housing 1, compression mechanism 2 With exhaust pipe assembly 3.

Housing 1 can be with horizontally disposed, and now the central axis of housing 1 extends in left-right direction.Housing 1 is limited Accommodating chamber 101, housing 1 is preferably rotary structure, to facilitate processing and manufacturing.The side wall of housing 1 is provided with exhaust outlet 11 and inhales Compression mechanism 2 and motor 4 are provided with gas port, accommodating chamber 101, motor 4 is connected to drive compression mechanism 2 pairs to enter with compression mechanism 2 The refrigerant for entering it is compressed.

Specifically, motor 4 includes stator 41 and rotor 42, such as shown in Fig. 2, rotor 42 is coaxially rotatably arranged at fixed In son 41, now motor 4 is inner rotor motor 4.Certainly, motor 4 can also be external rotor electric machine 4 (not shown).

Compression mechanism 2 includes base bearing 21, cylinder 22 and supplementary bearing 23, and base bearing 21 is located at the right side of cylinder 22, countershaft Hold and compression chamber 221 is limited in 23 left sides for being located at cylinder 22, cylinder 22, compression chamber 221 has the row connected with accommodating chamber 101 Stomata, compression mechanism 2 is located in accommodating chamber 101 and accommodating chamber 101 is separated into compression unit chamber 1011 and positioned at compression unit The motor cavity 1012 on the right side of chamber 1011, is communicated with the intercommunicating pore of compression unit chamber 1011 and motor cavity 1012 in compression mechanism 2 201, that is to say, that compression unit chamber 1011 and motor cavity 1012 can be interconnected by intercommunicating pore 201.Compression mechanism 2 is also Including bent axle 24, bent axle 24 is located in base bearing 21, cylinder 22 and supplementary bearing 23 successively.

Alternatively, the horizontal compressor 100 according to the utility model embodiment can be single-cylinder horizontal compressor 100, It can be multi-cylinder horizontal compressor 100.

When horizontal compressor 100 is single-cylinder horizontal compressor 100, as shown in figure 1, cylinder 22 includes one, now press Contracting mechanism 2 includes base bearing 21, said one cylinder 22, supplementary bearing 23 and bent axle 24, and wherein base bearing 21 is located at cylinder 22 Right side, supplementary bearing 23 is located at the left side of cylinder 22, and cylinder 22 has compression chamber 221, and compression chamber 221 is interior to be provided with piston 2211, gas The vane slot for radially extending and being connected with compression chamber 221 is formed with cylinder 22, slide plate is movably arranged in vane slot, its slide plate Inner stop to the outer end of slide plate is connected with spring, and the right-hand member of bent axle 24 is connected with rotor 42, song with the periphery wall of piston 2211 The left end of axle 24 sequentially passes through base bearing 21, cylinder 22 and supplementary bearing 23 from right to left, and bent axle 24 has eccentric part 241, eccentric Portion 241 is located in compression chamber 221, and piston 2211 is located at outside eccentric part 241.When motor 4 works, rotor 42 is with the wraparound of dynamic crankshaft 24 Turn center line rotation, so as to drive the piston 2211 on the eccentric part 241 for being set in bent axle 24 to be rolled along the inwall of compression chamber 221 It is dynamic.It should be noted that " interior " can be understood as the direction towards the center of cylinder 22 here, " outward " can be away from cylinder 22 The direction of the heart.

When horizontal compressor 100 is such as double-cylinder horizontal compressor 100 (not shown) of multi-cylinder horizontal compressor 100, Cylinder 22 includes being respectively provided with compression chamber 221 in two, each cylinder 22.Certainly, when horizontal compressor 100 be three cylinders or three cylinders with On horizontal compressor 100 when, cylinder 22 include three or more than three.It is appreciated that multi-cylinder horizontal compressor 100 is for example Other of the grade of double-cylinder horizontal compressor 100 constitute such as base bearing 21, supplementary bearing 23 etc. and the substantially phase of single-cylinder horizontal compressor 100 Together, will not be repeated here.

The compression chamber 221 of cylinder 22 has suction hole and steam vent, and the refrigerant of low-temp low-pressure enters compression chamber by suction hole In 221, and it is compressed along the inwall rolling of compression chamber 221 by piston 2211, the refrigerant of low-temp low-pressure is in compression chamber Entered in accommodating chamber 101 by steam vent after the refrigerant of HTHP is compressed into 221, the refrigerant of HTHP eventually through with The discharge compressor 100 of exhaust outlet 11 of the connection of accommodating chamber 101, exhaust stack is provided with the exhaust outlet 11 on the housing 1 of compressor 100 Part 3, kind of refrigeration cycle is participated in by being imported in refrigeration system by the refrigerant of the HTHP of discharge in compression chamber 221.Alternatively, such as Shown in Fig. 2, muffler is also provided with steam vent, the air inlet of muffler is connected with steam vent, exhaust noise silencing The gas outlet of device is connected with accommodating chamber 101, and the refrigerant of the HTHP in compression chamber 221 is introduced into after muffler noise reduction again Enter in accommodating chamber 101, such that it is able to reduce the operation noise of compressor 100.

In the running of compressor, the friction and heating of compression mechanism are serious, it is necessary to using refrigeration lubrication oil to pressure Contracting mechanism is lubricated and lowers the temperature, and improves the reliability of compressor operating.But at the same time, lubricating oil and refrigerant have certain Intersolubility, and the refrigerant that compression mechanism is entered in accommodating chamber is high-temperature high-pressure state, and it is discharging compressor by accommodating chamber When, it will the lubricating oil of part is taken out of together, so not only causes the lubricants capacity in compressor to reduce and influence compressor The lubrication of structure and cooling, and as the lubricating oil that refrigerant is discharged together will enter in refrigeration system together with refrigerant, lubricating oil Oil film will be formed in condenser and evaporator, so as to influence the heat exchange property of refrigeration system.

Horizontal compressor is widely used in the refrigeration systems such as refrigerator, air-conditioning because center of gravity is low, the advantages of vibrate small, But horizontal compressor, with the change of operating mode, the lubrication pasta fluctuation in housing is larger, so as to cause its oil content in being vented It is larger.In order to solve this problem, in correlation technique, be typically employed in housing set up extra gas and oil separating plant come to hold The gas mixture in chamber of receiving carries out Oil-gas Separation to reduce the oil spitting amount of compressor.Although this can be reduced to a certain extent The oil content of compressor air-discharging, but the complicated integral structure of compressor will be caused simultaneously, and increased the life of compressor Produce manufacturing cost.

For this inventor is studied the internal structure of compressor 100, do not increasing the manufacturing cost of compressor 100 Under the premise of, reduce the oil spitting amount of compressor 100.By the prolonged design of inventor of the present utility model, trial-production and experiment, Inventor has found that stretch into compression unit chamber 1011 the inner of exhaust pipe assembly 3, the inner port of exhaust pipe assembly 3 is extremely It is few a part of just right with the compression mechanism 2, and exhaust pipe assembly 3 the inner and compression mechanism 2 between interval S meet as follows Relational expression：During 1mm≤S≤5mm, that is to say, that the interval S between the inner of exhaust pipe assembly 3 and compression mechanism 2 is more than or waits During in 1mm and less than or equal to 5mm, the traffic direction of the gas mixture in the accommodating chamber 101 of compressor 100 is limited significantly System, the gas mixture of high-speed cruising during exhaust pipe assembly 3 is entered, its wall (such as cylinder 22 with compression mechanism 2 Wall etc.), the wall of exhaust pipe assembly 3 etc. fully collision can occur, under gravity, gas mixture can be realized well Oil-gas Separation, so as to be effectively reduced the oil spitting amount of compressor 100.

Need exist for explaining, at least a portion of the inner port of exhaust pipe assembly 3 is just right with compression mechanism 2, That is, it is possible to be only a part and the compression mechanism 2 of the inner port of exhaust pipe assembly 3 just pair, or exhaust stack The inner port of part 3 is all just right with compression mechanism 2, it is to be understood that the inner port of exhaust pipe assembly 3 is preferably whole It is just right with compression mechanism 2, such that it is able to preferably limit the traffic direction of the gas mixture in the accommodating chamber 101 of compressor 100, Oil gas separation is more preferable.

It should be noted that " the inner of exhaust pipe assembly 3 " can be understood as exhaust pipe assembly 3 and stretch into housing 1 here Depth one end most long, such as the lower end of exhaust pipe assembly 3 in Fig. 1-Fig. 7.

Horizontal compressor 100 according to the utility model embodiment, by the inner port that makes exhaust pipe assembly 3 at least A part is just right with compression mechanism 2, and the interval S between the inner of exhaust pipe assembly 3 and compression mechanism 2 meets following relational expression： 1mm≤S≤5mm, on the premise of the production cost of compressor 100 is not increased, can substantially reduce the operation of compressor 100 tells oil Amount, improves the reliability of operation of compressor 100.

(shown in arrow it is as shown in Figure 2 by compression chamber 221 in figure in some embodiments of the present utility model Motion process of the refrigerant of discharge in housing 1), steam vent is located at the side of the neighbouring motor cavity 1012 of compression mechanism 2, also It is to say, the refrigerant of the HTHP in the compression chamber 221 of cylinder 22 is introduced into motor cavity 1012 after being discharged by steam vent, Ran Houzai Entered in compression unit chamber 1011 by the intercommunicating pore 201 in compression mechanism 2, compressor is finally discharged by exhaust pipe assembly 3 again 100.Steam vent is located at the side of the neighbouring motor cavity 1012 of compression mechanism 2, motion row of the refrigerant in housing 1 is not only caused Cheng Zeng great, its can with housing 1 in, motor 4, compression mechanism 2 and exhaust pipe assembly 3 more fully collide, Oil-gas Separation effect Fruit is more preferable, and the refrigerant of HTHP is directly discharged into motor cavity 1012, will not be to the lubricating oil in compression unit chamber 1011 Face impacts, and fuel feeding is more stablized.

Certain the application is not limited to this, and steam vent can also be located at the neighbouring compression unit chamber 1011 of compression mechanism 2 Side, that is to say, that the refrigerant of the HTHP in the compression chamber 221 of cylinder 22 is directly entered compression unit after being discharged by steam vent In chamber 1011, the internal structure of compressor 100 sets more flexibly and diversified.

In some preferred embodiments of the present utility model, as shown in Figure 3 and Figure 6, the inner port of exhaust pipe assembly 3 There is angle α between the center line of center line and intercommunicating pore 201, and angle α meets following relational expression：30 °≤α≤150 °, That is, angle α, will be by intercommunicating pore into the refrigerant in motor cavity 1012 more than or equal to 30 ° and less than or equal to 150 ° 201 enter compression unit chamber 1011, subsequently enter in exhaust pipe assembly 3, finally discharge compressor 100 by exhaust pipe assembly 3, lead to Crossing makes angle α meet following relational expression：30 °≤α≤150 °, the movement travel that refrigerant flows to exhaust pipe assembly 3 can be increased, from And make refrigerant enter exhaust pipe assembly 3 before can be more fully with compression mechanism 2 wall (such as wall of cylinder 22 etc.), row Wall of tracheae component 3 etc. is collided, and oil gas separation is more preferable.

Certain the application is not limited to this, the center line of the inner port of exhaust pipe assembly 3 and the center line of intercommunicating pore 201 Between angle α might be less that 30 ° or more than 150 °.

In some embodiments of the present utility model, as shown in Fig. 1-Fig. 7, the inner port whole of exhaust pipe assembly 3 It is just right with compression mechanism 2, the traffic direction of the gas mixture in the accommodating chamber 101 of compressor 100 so can be preferably limited, Oil gas separation is more preferable.

In a specific embodiment of the present utility model, base bearing 21 coordinates (such as base bearing 21 with the inwall of housing 1 Inwall with housing 1 is welded to connect), accommodating chamber 101 is separated into compression unit chamber 1011 and motor cavity 1012, cylinder Difference DELTA D=Dc-Dm between 22 outer diameter D c and the outer diameter D m of supplementary bearing 23,

As Δ D ＞ 4mm, the lateral wall of the inner port of exhaust pipe assembly 3 all with cylinder 22 is just right, such as Fig. 1-Fig. 6 Shown, the external diameter of exhaust pipe assembly 3 is D, and the distance between the external diameter of exhaust pipe assembly 3 and the left side of cylinder 22 are L1, main The distance between left side of the left side of bearing 21 and cylinder 22 is H1, and following relational expression is now met between L1, D and H1：L1 >=0mm and L1+D≤H1.

As -4mm≤Δ D≤4mm, the inner port of exhaust pipe assembly 3 and the lateral wall of cylinder 22 and/or supplementary bearing 23 Lateral wall it is just right, that is to say, that the lateral wall that the inner port of exhaust pipe assembly 3 can be all only with cylinder 22 is just right, or The inner port of person's exhaust pipe assembly 3 can be all only with supplementary bearing 23 lateral wall it is just right, then or exhaust pipe assembly 3 it is interior End port is simultaneously just right with the lateral wall of cylinder 22 and the lateral wall of supplementary bearing 23, that is to say, that the inner end of exhaust pipe assembly 3 A part for mouth is just right with the lateral wall of cylinder 22, and another part of the inner port of exhaust pipe assembly 3 is outer with supplementary bearing 23 Side wall is just right, and the now setting of exhaust pipe assembly 3 and installation are more flexible, as shown in figs 1 to 6, the external diameter of exhaust pipe assembly 3 It is D, the distance between the external diameter of exhaust pipe assembly 3 and the left side of supplementary bearing 23 are L2, the left side of base bearing 21 and countershaft The distance between 23 left side is held for H2, following relational expression is now met between L2, D and H2：L2 >=0mm and L2+D≤H2.

As Δ D ＜ -4mm, the lateral wall of the inner port of exhaust pipe assembly 3 all with supplementary bearing 23 is just right.

In another specific embodiment of the present utility model, the inwall of cylinder 22 and housing 1 coordinate (such as cylinder 22 with The inwall of housing 1 is welded to connect), accommodating chamber 101 is separated into compression unit chamber 1011 and motor cavity 1012, blast pipe Lateral wall of the inner port of component 3 all with supplementary bearing 23 is just right, and as shown in Figure 7, now the external diameter of exhaust pipe assembly 3 is The distance between D, the external diameter of exhaust pipe assembly 3 and left side of supplementary bearing 23 are L3, and the thickness of supplementary bearing 23 is H3, now Following relational expression is met between L3, H3 and D：L3 >=0mm and L3+D≤H3, the internal structure of compressor 100 are set and blast pipe The setting of component 3 is more diversified.

In some embodiments of the present utility model, as shown in Fig. 1-Fig. 7, exhaust pipe assembly 3 includes blast pipe 32 and row Airway 31, exhaust manifolds 31 are connected at exhaust outlet 11, and blast pipe 32 is located in exhaust manifolds 31, and exhaust manifolds 31 are connected to At exhaust outlet 11 (such as can be to be welded to connect), it can be with the connection between easy to exhaust pipe 32 and exhaust outlet 11, specifically Ground, one end of blast pipe 32 is located in exhaust manifolds 31 with the connection between realizing blast pipe 32 and exhaust outlet 11, the other end It is connected with refrigeration system pipeline, exhaust manifolds 31 are connected to exhaust outlet 11 to be sentenced to play blast pipe 32 is fastened on into exhaust outlet Effect at 11, blast pipe 32 is inserted the conducting that blast pipe 32 and accommodating chamber 101 are capable of achieving in exhaust manifolds 31, so that will Refrigerant in accommodating chamber 101 imports refrigeration system, and the connection and conducting between blast pipe 32 and exhaust outlet 11 more facilitate and spirit It is living, so as to facilitate the connection and maintenance of refrigeration system.

Alternatively, as Figure 1-Figure 4, the inner of blast pipe 32 is stretched into accommodating chamber 101, that is to say, that be now vented The inner of pipe 32 is stretched into compression chamber 221 through exhaust manifolds 31, at least a portion and compressor of the inner port of blast pipe 32 Structure 2 is just right, that is to say, that can only be the inner port of blast pipe 32 a part and compression mechanism 2 (for example cylinder 22 or The lateral wall of supplementary bearing 23) just pair, or blast pipe 32 inner port all just right with compression mechanism 2, exhaust The inner of pipe 32 is stretched into compression chamber 221 through exhaust manifolds 31, and the refrigerant of the HTHP in accommodating chamber 101 is directly by exhaust The inner of pipe 32 is flowed into blast pipe 32, now has interval S between the inner port of blast pipe 32 and compression mechanism 2, and S meets Following relational expression：1mm≤S≤5mm.Expired by making blast pipe 32 stretch into compression chamber 221 and be limited between compression mechanism 2 The spacing of sufficient above-mentioned condition, flexibly and conveniently, versatility is good for the position adjustment of blast pipe 32.

Alternatively, as shown in Figure 5-Figure 7, the inner of exhaust manifolds 31 is stretched into accommodating chamber 101, the inner of exhaust manifolds 31 At least a portion of port is just right with compression mechanism 2, that is to say, that can only be a part for the inner port of exhaust manifolds 31 With compression mechanism 2 just pair, or exhaust manifolds 31 inner port all just right with compression mechanism 2, exhaust manifolds 31 the inner is stretched into accommodating chamber 101, and the refrigerant of the HTHP in accommodating chamber 101 will be by the inner port of exhaust manifolds 31 Into in blast pipe 32, that is to say, that the refrigerant of the HTHP in accommodating chamber 101 is also introduced into the inner end of exhaust manifolds 31 Mouthful, then enter back into blast pipe 32, now there is interval S between the inner port of exhaust manifolds 31 and compression mechanism 2, S is full The following relational expression of foot：1mm≤S≤5mm.Stretched into accommodating chamber 101 by making the inner of exhaust manifolds 31, and with compression mechanism 2 Between limit the spacing for meeting above-mentioned condition, the structure setting of exhaust pipe assembly 3 is more flexibly and variation.

Refrigeration system (not shown) according to the utility model second aspect embodiment is described below, it is included according to this The horizontal compressor 100 of utility model first aspect embodiment.

According to the refrigeration system of the utility model embodiment, implemented according to the above-mentioned first aspect of the utility model by setting The horizontal compressor 100 of example, oil content is substantially reduced in the exhaust of horizontal compressor 100, such that it is able to improve refrigeration system Heat exchange efficiency.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or Person's feature can in an appropriate manner be combined in one or more any embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments And modification, scope of the present utility model limits by claim and its equivalent.

Claims (10)

1. a kind of horizontal compressor, it is characterised in that including：

Housing, the housing limits accommodating chamber, and the side wall of the housing is provided with exhaust outlet；

Compression mechanism, the compression mechanism includes base bearing, cylinder and supplementary bearing, and the base bearing is located at the right side of the cylinder Side, the supplementary bearing is located at the left side of the cylinder, and compression chamber is limited in the cylinder, and the compression chamber has and the appearance Receive the steam vent of chamber connection, the compression mechanism be located in the accommodating chamber and by the accommodating chamber be separated into compression unit chamber and Motor cavity on the right side of the compression unit chamber, is communicated with the compression unit chamber and the motor in the compression mechanism The intercommunicating pore in chamber；

Exhaust pipe assembly, the exhaust pipe assembly is located at the exhaust ports, and the pressure is stretched into the inner of the exhaust pipe assembly In contracting unit chamber, at least a portion of the inner port of the exhaust pipe assembly is just right with the compression mechanism, the blast pipe There is interval S, the interval S meets following relational expression between the inner and described compression mechanism of component：1mm≤S≤5mm.

2. horizontal compressor according to claim 1, it is characterised in that the steam vent is located at the neighbour of the compression mechanism The side of the nearly motor cavity.

3. horizontal compressor according to claim 1 and 2, it is characterised in that the inner port of the exhaust pipe assembly There is angle α between the center line of center line and the intercommunicating pore, and angle α meets following relational expression：30°≤α≤150°.

4. horizontal compressor according to claim 1, it is characterised in that the inner port of the exhaust pipe assembly all with The compression mechanism is just right.

5. horizontal compressor according to claim 4, it is characterised in that the base bearing coordinates with the inwall of the housing The compression unit chamber and the motor cavity, outer diameter D c and the supplementary bearing of the cylinder are separated into by the accommodating chamber Difference DELTA D=Dc-Dm between outer diameter D m,

As Δ D ＞ 4mm, the lateral wall of the inner port of the exhaust pipe assembly all with the cylinder is just right；

As -4mm≤Δ D≤4mm, the inner port of the exhaust pipe assembly and the lateral wall of the cylinder and/or the pair The lateral wall of bearing is just right；

As Δ D ＜ -4mm, the lateral wall of the inner port of the exhaust pipe assembly all with the supplementary bearing is just right.

6. horizontal compressor according to claim 4, it is characterised in that the cylinder and the inwall of the housing coordinate with The accommodating chamber is separated into the compression unit chamber and the motor cavity, the inner port whole of the exhaust pipe assembly and institute The lateral wall for stating supplementary bearing is just right.

7. horizontal compressor according to claim 1, it is characterised in that the exhaust pipe assembly includes blast pipe and exhaust Conduit, the exhaust manifolds are connected to the exhaust ports, and the blast pipe is located in the exhaust manifolds.

8. horizontal compressor according to claim 7, it is characterised in that stretch into the accommodating chamber in the inner of the blast pipe Interior, at least a portion of the inner port of the blast pipe is just right with the compression mechanism.

9. horizontal compressor according to claim 7, it is characterised in that stretch into the receiving in the inner of the exhaust manifolds In chamber, at least a portion of the inner port of the exhaust manifolds is just right with the compression mechanism.

10. a kind of refrigeration system, it is characterised in that including the horizontal compressor according to any one of claim 1-9.