CN207111441U - Rotary jet enthalpy-increasing compressor and air source heat pump heating equipment - Google Patents
Rotary jet enthalpy-increasing compressor and air source heat pump heating equipment Download PDFInfo
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- CN207111441U CN207111441U CN201721059949.4U CN201721059949U CN207111441U CN 207111441 U CN207111441 U CN 207111441U CN 201721059949 U CN201721059949 U CN 201721059949U CN 207111441 U CN207111441 U CN 207111441U
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- jet
- enthalpy
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- valve
- increasing compressor
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Abstract
The utility model discloses a kind of rotary jet enthalpy-increasing compressor and air source heat pump heating equipment, the rotary jet enthalpy-increasing compressor includes：Rotary compressor, the rotary compressor includes housing and compression mechanical part, the compression mechanical part is located in the housing, the compression mechanical part includes cylinder, the cylinder is provided with jet channel, one end of the jet channel is formed as the jet connected with the compression chamber of the cylinder, and the other end is suitable to be connected with the pressure supply unit outside the compression mechanical part；Cone valve, the cone valve are located in the jet channel, with from the other end of the jet channel to one end one-way conduction or the cut-off jet channel.Rotary jet enthalpy-increasing compressor of the present utility model, can effectively improve the heating capacity of compressor, reduce clearance volume, and jet is quick on the draw, working stability.
Description
Technical field
The utility model belongs to compressor manufacturing technical field, is compressed in particular to a kind of rotary air injection enthalpy-increasing
Machine and the air source heat pump heating equipment with the rotary jet enthalpy-increasing compressor.
Background technology
As country carries out air source heat pump heating product in the north energetically, low temperature even ultralow temperature heating capacity turns into heat
The active demand of pump product.The ability of air injection enthalpy-increasing compression function increase compressor, the particularly heating capacity under cryogenic conditions,
Therefore it is more and more promising.In addition to piston cutting type, another kind uses current air injection enthalpy-increasing compressor implementation
More is one-way non-return valve type.
One-way non-return valve type air injection enthalpy-increasing compressor, its one way stop peturn valve is typically using ball type ball valve, plunger type guiding valve
Or Reed Valve.Several each own shortcomings of check valve above, ball type ball-valve structure is simple, but sealing is slightly worse, and by
There is no a targeting part in steel ball, easily produce vibration during work；Plunger type guiding valve is because being clearance seal, except plunger and valve channel
Outside radial clearance is as small as possible, it is also necessary to have certain seal length, when opening valve port, valve core needs the first segment distance of displacement one
One " dead band " be present in (being equal to seal length), the i.e. motion of plunger；Reed Valve can pat valve seat at a high speed when opening, closing,
Produce larger noise.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of rotary jet enthalpy-increasing compressor, the rotary jet enthalpy-increasing compressor can improve the heating capacity of compressor, reduce
Clearance volume, and jet is quick on the draw.
According to the rotary jet enthalpy-increasing compressor of the utility model embodiment, including：Rotary compressor, the rotation
Formula compressor includes housing and compression mechanical part, and the compression mechanical part is located in the housing, and the compression mechanical part includes
Cylinder, the cylinder are provided with jet channel, and one end of the jet channel is formed as the spray connected with the compression chamber of the cylinder
Loophole, the other end are suitable to be connected with the pressure supply unit outside the compression mechanical part；Cone valve, the cone valve are located at the jet
In passage, with from the other end of the jet channel to one end one-way conduction or the cut-off jet channel.
According to the rotary jet enthalpy-increasing compressor of the utility model embodiment, the heating of compressor can be effectively improved
Amount, reduce clearance volume, and jet is quick on the draw, working stability.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, one section of inwall of the jet channel
Be formed as the valve seat of the cone valve, the axis of the valve element of the cone valve along the jet channel is slidably mounted on the jet
In passage, to coordinate with the valve seat.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, the valve element has cone seal
Face, the valve seat have valve port, and the conical seal (contact) face coordinates with the valve seat to turn on or separate the valve port.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, the conical seal (contact) face and the valve
The angle of the axis of core is α, is met：12°≤α≤45°.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, the cone valve also includes：Spring base,
The spring base is fixedly installed in the jet channel, and is spaced apart with axis of the valve element along the jet channel；Spring,
The spring is connected between the spring base and the valve element.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, the spring base has axial hole,
The valve element has radial hole.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, the jet channel is along the cylinder
Radially extend, and one end penetrates into the compression chamber, and the other end penetrates the periphery wall of the cylinder.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, the pressure supply unit includes spray
Gas reservoir, the jet reservoir are connected with the other end of the jet channel.
According to the rotary jet enthalpy-increasing compressor of the utility model one embodiment, in addition to：Connecting tube, the connection
One end of pipe and the other end of the jet channel are interference fitted, escape pipe and the connecting tube of the jet reservoir
The other end interference fit.
The utility model also proposed a kind of air source heat pump heating equipment, be provided with rotary described in any of the above-described kind
Air injection enthalpy-increasing compressor.
The air source heat pump heating equipment is had with above-mentioned rotary jet enthalpy-increasing compressor relative to prior art
Some Dominant Facies are same, will not be repeated here.
Additional aspect and advantage of the present utility model 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 in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation according to the rotary jet enthalpy-increasing compressor of the utility model embodiment；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the schematic diagram according to the cone valve of the utility model embodiment.
Reference：
Rotary jet enthalpy-increasing compressor 100,
Upper shell 11, main casing 12, lower house 13, base 14,
Stator 21, rotor 22,
Cylinder 31, slide plate 32, upper bearing (metal) 33, lower bearing 34, jet channel 35, jet 36, bent axle 37, roller 38, even
Adapter 39,
Cone valve 40, valve seat 41, valve port 42, valve element 43, conical seal (contact) face 44, spring base 45, spring 46, radial hole 47, axle
To hole 48,
Jet reservoir 50, reservoir 60.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description 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 ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are 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 be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Below with reference to Fig. 1-Fig. 3 descriptions according to the rotary jet enthalpy-increasing compressor 100 of the utility model embodiment, this reality
It can be used for air pump type heating equipment with the rotary jet enthalpy-increasing compressor 100 of new embodiment.
As shown in Figure 1-Figure 3, included according to the rotary jet enthalpy-increasing compressor 100 of the utility model one embodiment：
Rotary compressor and cone valve 40.
Wherein, as shown in figure 1, rotary compressor includes：Housing, compression mechanical part, motor section and base 14.Compressor
In housing, housing is supported in base 14 for structure portion and motor section.
Housing includes：Upper shell 11, main casing 12 and lower house 13, compression mechanical part and motor section are accommodated in housing shape
Into confined space in, wherein compression mechanical part can be located at motor section underface.
Motor section includes：Stator 21 and rotor 22, compression mechanical part includes：Cylinder 31, upper bearing (metal) 33, lower bearing 34, cunning
Piece 32, bent axle 37 and roller 38, upper bearing (metal) 33 are located at the upper surface of cylinder 31, and lower bearing 34 is located at the lower surface of cylinder 31, bent
Axle 37 is supported by upper bearing (metal) 33 and lower bearing 34, and is connected with the power coupling of rotor 22, and roller 38 is connected with bent axle 37, rolling
Son 38 is rolled to realize compression in the compression chamber of cylinder 31 in compression chamber.
Cylinder 31 is provided with jet channel 35, and one end of jet channel 35 is formed as the injection connected with the compression chamber of cylinder 31
Mouth 36, the other end of jet channel 35 is suitable to be connected with the pressure supply unit outside compression mechanical part, for example jet channel 35 can
With radially extending along cylinder 31, and the one end of jet channel 35 penetrates into compression chamber, the other end insertion cylinder of jet channel 35
31 periphery wall.
The refrigerant of pressure supply unit is the medium pressure gas separated through system level throttling, and pressure supply unit is used for
Cold media gas is pressed in being inputted to compression chamber, pressure supply unit can include jet reservoir 50, jet reservoir 50 and jet
The other end of passage 35 is connected.
Cone valve 40 is located in jet channel 35, with from the other end of jet channel 35 to one end one-way conduction or cut-off jet
Passage 35.
During rotary jet enthalpy-increasing compressor 100 works, the middle pressure cold media gas meeting in jet reservoir 50
The working region of rotary jet enthalpy-increasing compressor 100 is entered as desired by jet channel 35.Here " middle pressure refrigerant
The pressure of gas " is relative concept, refers to that the air pressure of the refrigerant in jet reservoir 50 compresses higher than rotary air injection enthalpy-increasing
Air pressure at the air entry of machine 100, less than the air pressure of exhaust ports.
Cone valve 40 is configured to, from the other end of jet channel 35 to one end one-way conduction, spray when from jet reservoir 50
Refrigerant pressure be more than compression chamber in pressure when cone valve 40 open to turn on jet channel 35, sprayed when from jet reservoir 50
Closed when the pressure of the refrigerant gone out is less than the pressure in compression chamber to separate jet channel 35.
It is understood that when needing to carry out air injection enthalpy-increasing, cone valve 40 is opened, and jet reservoir 50 is to jet channel 35
The middle pressure cold media gas of injection can enter working region by puff prot, so as to improve rotary jet enthalpy-increasing compressor 100
Heating capacity, and because cone valve 40 is linear sealing, not only good airproof performance, and without " dead band ", the slightly displacement of cone valve 40 when opening
Open, be active in one's movements, generally working stability, easy to control, functional.
According to the rotary jet enthalpy-increasing compressor 100 of the utility model embodiment, the system of compressor can be effectively improved
Heat, reduce clearance volume, and jet is quick on the draw, working stability.
In some optional embodiments of the present utility model, as depicted in figs. 1 and 2, rotary jet enthalpy-increasing compressor
100 can also include：Connecting tube 39, one end of connecting tube 39 are interference fitted with the other end of jet channel 35, jet channel 35
It can be set in interference outside connecting tube 39, the escape pipe of jet reservoir 50 is interference fitted with the other end of connecting tube 39, spray
The escape pipe of gas reservoir 50 can be set in outside connecting tube 39 with interference.
In some optional embodiments of the present utility model, as shown in Fig. 2 one section of inwall of jet channel 35 is formed as
The valve seat 41 of cone valve 40, it can be formed as stepped at valve seat 41, the axis of the valve element 43 of cone valve 40 along jet channel 35 is removable
It is installed on dynamicly in jet channel 35, to coordinate with valve seat 41.Valve element 43 has conical seal (contact) face 44, and valve seat 41 has valve port
42, conical seal (contact) face 44 coordinates to turn on or separate valve port 42 with valve seat 41.So, between valve element 43 and the valve port 42 of valve seat 41
Linear sealing is formed, pressure is bigger, and sealing is better, and the angle of conical seal (contact) face 44 and the axis of valve element 43 is α, meets：12°≤
α≤45 °, such as α=30 °, valve port 42 close when be linear sealing, not only sealing is good, and open when valve port 42 without " extremely
Area ", the slightly displacement of valve element 43 are opened, are active in one's movements.
As shown in Fig. 2 cone valve 40 can also include：Spring base 45 and spring 46, spring base 45 are fixedly installed in jet and led to
Road 35, such as spring base 45 can be tabular, and the perisporium of embedded jet channel 35, and spring base 45 leads to valve element 43 along jet
The axis in road 35 is spaced apart, and the elastic connection of spring 46 is between spring base 45 and valve element 43, and spring 46 is elastically compressed, spring 46
Pretension elastic force valve element 43 can be made only to be against on valve seat 41, to close valve port 42, the pressure difference in the both sides of valve element 43 is more than
The compression spring 46 of valve element 43 moves during pretension elastic force, opens valve port 42.
Spring base 45 has an axial hole 48, and valve element 43 has a radial hole 47, and radial hole 47 can be multiple, such as 2 or 4
Individual, multiple radial holes 47 are put along circumferentially-spaced open up of valve element 43, the middle cavity that radial hole 47 passes through valve element 43 with axial hole 48
Connection, the middle pressure cold media gas that jet reservoir 50 sprays can pass sequentially through connecting tube 39, the leading portion of jet channel 35, valve port
42nd, radial hole 47, axial hole 48, jet 36 flow into compression chamber.
The invention also discloses a kind of air source heat pump heating equipment.
The air source heat pump heating equipment of the utility model embodiment, include the rotary jet of any of the above-described kind of embodiment
Enthalpy-increasing compressor 100.
According to the air source heat pump heating equipment of the utility model embodiment, heating efficiency is high, working stability.
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 describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more 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：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. rotary jet enthalpy-increasing compressor, it is characterised in that including：Rotary compressor, the rotary compressor include housing and compression mechanical part, and the compression mechanical part is located at described In housing, the compression mechanical part includes cylinder, and the cylinder is provided with jet channel, one end of the jet channel be formed as with The jet of the compression chamber connection of the cylinder, the other end are suitable to be connected with the pressure supply unit outside the compression mechanical part；Cone valve, the cone valve are located in the jet channel, with single from the other end of the jet channel to described one end To turning on or separate the jet channel.
- 2. rotary jet enthalpy-increasing compressor according to claim 1, it is characterised in that in one section of the jet channel Wall is formed as the valve seat of the cone valve, and the axis of the valve element of the cone valve along the jet channel is slidably mounted on the spray In gas passage, to coordinate with the valve seat.
- 3. rotary jet enthalpy-increasing compressor according to claim 2, it is characterised in that the valve element has cone seal Face, the valve seat have valve port, and the conical seal (contact) face coordinates with the valve seat to turn on or separate the valve port.
- 4. rotary jet enthalpy-increasing compressor according to claim 3, it is characterised in that the conical seal (contact) face with it is described The angle of the axis of valve element is α, is met：12°≤α≤45°.
- 5. rotary jet enthalpy-increasing compressor according to claim 2, it is characterised in that the cone valve also includes：Spring base, the spring base are fixedly installed in the jet channel, and with axis of the valve element along the jet channel It is spaced apart；Spring, the spring are connected between the spring base and the valve element.
- 6. rotary jet enthalpy-increasing compressor according to claim 5, it is characterised in that the spring base has axially Hole, the valve element have radial hole.
- 7. the rotary jet enthalpy-increasing compressor according to any one of claim 1-6, it is characterised in that the jet is led to Road radially extends along the cylinder, and one end penetrates into the compression chamber, and the other end penetrates the periphery wall of the cylinder.
- 8. the rotary jet enthalpy-increasing compressor according to any one of claim 1-6, it is characterised in that the pressure is defeated Unit is sent to include jet reservoir, the jet reservoir is connected with the other end of the jet channel.
- 9. rotary jet enthalpy-increasing compressor according to claim 8, it is characterised in that also include：Connecting tube, the company One end of adapter and the other end of the jet channel are interference fitted, escape pipe and the connection of the jet reservoir The other end interference fit of pipe.
- 10. a kind of air source heat pump heating equipment, it is characterised in that including rotation as claimed in any one of claims 1-9 wherein Formula air injection enthalpy-increasing compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059949.4U CN207111441U (en) | 2017-08-22 | 2017-08-22 | Rotary jet enthalpy-increasing compressor and air source heat pump heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059949.4U CN207111441U (en) | 2017-08-22 | 2017-08-22 | Rotary jet enthalpy-increasing compressor and air source heat pump heating equipment |
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| CN207111441U true CN207111441U (en) | 2018-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386362A (en) * | 2018-05-10 | 2018-08-10 | 天津商业大学 | Single cylinder compressor with rolling rotor with second vapor injection |
-
2017
- 2017-08-22 CN CN201721059949.4U patent/CN207111441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386362A (en) * | 2018-05-10 | 2018-08-10 | 天津商业大学 | Single cylinder compressor with rolling rotor with second vapor injection |
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