CN207583630U - A kind of screw refrigeration unit - Google Patents
A kind of screw refrigeration unit Download PDFInfo
- Publication number
- CN207583630U CN207583630U CN201721749135.3U CN201721749135U CN207583630U CN 207583630 U CN207583630 U CN 207583630U CN 201721749135 U CN201721749135 U CN 201721749135U CN 207583630 U CN207583630 U CN 207583630U
- Authority
- CN
- China
- Prior art keywords
- oil
- filter
- filter pipe
- inlet chamber
- refrigeration unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a kind of screw refrigeration unit, belongs to compressor cooling equipment technical field.It solves the problems such as existing filter in the body with inlet chamber and check valve repair trouble.The utility model includes inlet chamber, the air inlet of inlet chamber is set on the side of inlet chamber, the gas outlet of inlet chamber connects up and down with the arrival end of low pressure chamber, body with inlet chamber and low pressure chamber is connected to one formula, it is equipped with filter and check valve successively from top to bottom in inlet chamber, filter maintains an equal level with air inlet, and inlet chamber top offers port, port, filter and check valve three are located along the same line, and port device available for filtration is removed or placed into up and down with check valve.The utility model has the advantage of by the way that check valve and filter are set on same straight line, convenient for the repair to check valve and filter.
Description
Technical field
The invention belongs to compressor cooling equipment technical fields, are related to a kind of screw refrigeration unit, more particularly to a kind of spiral shell
Bar compressor.
Background technology
Helical-lobe compressor is divided into oil free screw compressor, has oily helical-lobe compressor and fluid injection helical-lobe compressor, and the present invention is
A kind of double-screw compressor for having oil.It is mixed into medium again in compression gas medium and lubricating oil " not reacting ", lubricating oil
Under the premise of being detached well, engineers have had developed oily helical-lobe compressor, and compression chamber joins with lubricating oil system
It is logical, dry gas seals are employed between host and main shaft, overall system structure is simple, efficient, outlet pressure is flexibly adjustable, energy saving,
The features such as accessory consumptive material is few to have oily helical-lobe compressor by domestic and international client's favorable comment.
Existing screw refrigeration unit generally includes multiple segmentation bodies, and each body that is segmented is fixedly connected sequentially together,
Each segmentation body has inlet chamber, low pressure chamber, middle pressure chamber, motor compression chamber and high pressure chest successively, and inlet chamber is set in low pressure chamber
Side, the two are detachably connected, and air inlet and gas outlet are equipped on inlet chamber, and inlet chamber is in "U" shaped, air inlet and gas outlet
It is respectively arranged on above "U" shaped at two-port, gas outlet is connected with low pressure chamber, is equipped in the horizontal direction of bottom end in inlet chamber
Filter, is equipped with check valve on vertical direction at gas outlet, and filter and check valve on the same line, are not examined in repair
When looking into, need to separate with inlet chamber and the body dismounting of low pressure chamber, check valve could be checked, to the body with inlet chamber
In filter and check valve repair trouble, it is time-consuming and laborious.
Invention content
The purpose of the present invention is the above problem present in for the existing body with inlet chamber, and propose one kind
Body with inlet chamber and low pressure chamber is connected to one formula, check valve and the convenient screw bolt refrigerating machine of filter maintenance
Group.
The purpose of the present invention can be realized by following technical proposal：
A kind of screw refrigeration unit, including multiple segmentation bodies, each body that is segmented is fixedly connected sequentially together, each to be segmented
Body has inlet chamber, low pressure chamber, middle pressure chamber, motor compression chamber and high pressure chest successively, and inlet chamber is located above low pressure chamber, special
Sign is that the air inlet of inlet chamber is set on the side of inlet chamber, and the gas outlet of inlet chamber connects up and down with the arrival end of low pressure chamber,
Body with inlet chamber and low pressure chamber is connected to one formula, is equipped with filter and list successively from top to bottom in inlet chamber
To valve, filter maintains an equal level with air inlet, and inlet chamber top offers port, and port, filter and check valve three are located at same
On straight line, port device available for filtration is removed or placed into up and down with check valve.
In a kind of above-mentioned screw refrigeration unit, each body that is segmented is followed successively by air inlet body, low pressure body, middle press
Body, motor compressor body and high pressure body.
In a kind of above-mentioned screw refrigeration unit, the screw refrigeration unit further includes oil storage body and set on the body
In shoe cream room, oil-filter pipe is equipped in the shoe cream room, jack is offered on the organism sidewall, jack is connected with shoe cream room, is filtered
Oil pipe is inserted into from jack in shoe cream room and passing through location structure fixes oil-filter pipe position in shoe cream room, is passed through at jack
Buckle closure blocks, and oil is offered on the oil-filter pipe and penetrates into hole, oil-filter pipe is equipped with opening, buckle closure and oil strain pipe end close to jack one end
Space mechanism is equipped between portion, oil outlet is provided between buckle closure and oil strain tube end on the hole wall of jack.
In a kind of above-mentioned screw refrigeration unit, the location structure is is opened on oil storage cavity wall and jack level
The slot of position opposite position, the slot diameter are identical with oil-filter pipe diameter.
In a kind of above-mentioned screw refrigeration unit, the location structure is is fixed on oil storage cavity wall and jack water
Prosposition puts the limit protrusion of opposite position, and the limit protrusion is divided into two sections arc flange, the circle of arc flange
The heart and the oil strain tube end center of circle are concentric, and the radius of arc flange is not less than oil-filter pipe radius.
In a kind of above-mentioned screw refrigeration unit, the space mechanism includes spring, and spring one end is embedded in buckle closure
Side, the other end are resisted against oil strain tube end.
In a kind of above-mentioned screw refrigeration unit, two end shield of oil-filter pipe is buckled with capping, and above-mentioned opening is set on and leans on
On the capping of nearly jack one end, and extend outwardly at the capping edge equipped with a circle limiting block edge, the limiting block along with
Spacing is equipped between oil strain end surfaces, above-mentioned spring pocket crosses part oil strain tube end and is resisted against limiting block along upper.
In a kind of above-mentioned screw refrigeration unit, the oil-filter pipe laid inside has multiple filtration net, and every two layers
One layer of filter cotton is accompanied between filter screen.
In a kind of above-mentioned screw refrigeration unit, it is equipped on the capping for offer opening by oil-filter pipe from shoe cream room
The kerve of middle taking-up.
In a kind of above-mentioned screw refrigeration unit, end cap is equipped in inlet chamber passage port, end cap is equipped with sealing ring, end
Lid overall diameter size is identical with port interior diameter size.
Compared with prior art, the present invention is by the way that check valve and filter are set on same straight line, convenient for check valve
With the repair of filter, both do not influencing to be filtered the low-pressure gas entered from air inlet respectively and direction conversion work
Under the premise of, the repair of check valve and filter is more convenient, and by exposed removable oil-filter pipe in shoe cream room
Oil is filtered, and is more convenient oil-filter pipe dismounting and change, time saving and energy saving, makes refrigeration unit practicability stronger.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is air inlet housing construction schematic diagram.
Fig. 3 is that oily filter device installs and uses schematic diagram.
Fig. 4 is oily filter apparatus configuration schematic diagram.
Fig. 5 is oily filter apparatus configuration schematic diagram.
In figure, 1, air inlet body；2nd, low pressure body；3rd, middle press body；4th, motor compressor body；5th, high pressure body；6th, it stores up
Oil machine body；7th, air inlet；8th, port；9th, oil-filter pipe；10th, buckle closure；11st, spring；12nd, limiting block edge；13rd, end cap；
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described,
But the present invention is not limited to these embodiments.
As shown in Figures 1 to 5, a kind of screw refrigeration unit, it is each to be segmented body fixed company successively including multiple segmentation bodies
It is connected together, each body that is segmented is followed successively by air inlet body 1, low pressure body 2, middle press body 3, motor compressor body 4 and high-pressure unit
Body 5, each body that is segmented have inlet chamber, low pressure chamber, middle pressure chamber, motor compression chamber and high pressure chest successively, and inlet chamber is located at low pressure
Above chamber, the air inlet 7 of inlet chamber is set on the side of inlet chamber, and the gas outlet of inlet chamber and the arrival end of low pressure chamber connect up and down
It is logical, there is inlet chamber and the body of low pressure chamber is connected to one formula.
It is equipped with filter and check valve successively from top to bottom in inlet chamber, filter maintains an equal level with air inlet 7, inlet chamber top
End offers port 8, and port 8, filter and check valve three are located on the same straight line on vertical direction, and port 8 is for mistake
Filter is removed or placed into up and down with check valve, can be taken out filter in 8 position of port and be repaired with check valve, be protected to be good
The device in inlet chamber is protected, end cap 13 is equipped at inlet chamber port 8, end cap 13 is equipped with sealing ring, and 13 overall diameter of end cap is big
Small identical with 8 interior diameter size of port, 8 good sealing of port can be prevented gas leak phenomenon, in inlet chamber by end cap 13
When device is overhauled, it is only necessary to end cap 13 is opened, it is easy to use, it is time saving and energy saving.
In addition to these bodies, oil storage body 6 is additionally provided with, shoe cream room is equipped in oil storage body 6, oily mistake is equipped in shoe cream room
Device is filtered, the oil filter device is oil-filter pipe 9, and jack is offered on 6 side wall of oil storage body, and jack is connected with shoe cream room, filter
Oil pipe 9 is inserted into from jack in shoe cream room and passing through location structure fixes the position in shoe cream room of oil-filter pipe 9, is led at jack
Buckle closure 10 is crossed to block.
Oil is offered on the oil-filter pipe 9 and penetrates into hole, 9 laid inside of oil-filter pipe has multiple filtration net, and every two
One layer of filter cotton is accompanied between layer filter screen, oil-filter pipe 9 is equipped with opening, buckle closure 10 and 9 end of oil-filter pipe close to jack one end
Between be equipped with space mechanism, oil outlet is provided between 9 end of buckle closure 10 and oil-filter pipe on the hole wall of jack, in oil-filter pipe 9
Oil after middle filtering flows out, then flowed from the oil outlet on the hole wall equipped with jack from the opening of 9 end of oil-filter pipe
Go out.
Described 9 liang of end shields of oil-filter pipe are buckled with capping, and above-mentioned opening is provided close on the capping of jack one end, wherein one
The capping maximum gauge at end is identical with 9 maximum gauge of oil-filter pipe, and oil-filter pipe 9 is allow smoothly to be inserted into set on 6 side of oil storage body
In location structure on wall, the closure housing of the other end is buckled in 9 end of oil-filter pipe, and extend outwardly at the capping edge and be equipped with
One circle limiting block is along 12, and the limiting block is along being equipped with spacing between 12 and 9 end face of oil-filter pipe.
In order to which the opening for making oil-filter pipe 9 is connected with oil outlet, interval machine is equipped between 9 end of buckle closure 10 and oil-filter pipe
Structure, in the present embodiment, the space mechanism are spring 11, and 11 one end of spring is embedded in 10 inside of buckle closure, and another end cap crosses portion
9 end of oil-filter pipe is divided to be resisted against limiting block along 12, in order to which the connection between spring 11 and oil-filter pipe 9 keeps horizontal, so as to
Buckle closure 10, spring 11 and oil-filter pipe 9 is made to keep on the same line, being conducive to the installation of oily filter device, and passes through spring
11 resilient support, by, there are in gap fuel feeding inflow oil outlet, space mechanism can be as needed between buckle closure 10 and oil-filter pipe 9
Using other structures.
In the present embodiment, the location structure is corresponding with jack horizontal position on 6 inner wall of oil storage body to be opened in
The slot of position, the slot diameter is identical with 9 diameter of oil-filter pipe, and the structure of slot is simple, will not occupy oil storage
Chamber inner space, will not be because 9 insertion position of oil-filter pipe be improper or hitting causes location structure to damage, and oil-filter pipe 9 is inserted in order to prevent
Be inconvenient to take out in slot, the kerve for taking out oil-filter pipe 9 from shoe cream room be equipped on the capping equipped with opening,
The location structure can also be the limit being fixed on oil storage cavity wall with jack horizontal position opposite position
Position protrusion, the limit protrusion are divided into two sections arc flange, and the center of circle and the 9 end center of circle of oil-filter pipe of arc flange are same
The heart, the radius of arc flange is not less than 9 radius of oil-filter pipe, as long as oil-filter pipe 9 is inserted between two arc flanges
Positioning is completed, location structure can as needed position oil-filter pipe 9 using other structures.
When installing and using, check valve and filter are put into inlet chamber successively, end cap 13 is buckled in port 8, then
Each body is spliced and is fixed, oily filter device is finally installed：By equipped with 9 one end of oil-filter pipe of limiting block along 12 outwardly, the other end
Towards the jack of 6 side wall of oil storage body, oil-filter pipe 9 is inserted into from jack inside shoe cream room, really makes 9 end of oil-filter pipe and positioning
Structure contact is fixed, and ensures that the position in shoe cream room of oil-filter pipe 9 is fixed, then the spring 11 being fixedly connected with buckle closure 10 is inserted into
In jack, 11 end of spring is made to be resisted against the limiting block of oil-filter pipe 9 along 12, from outer side compression buckle closure 10, with screw by buckle closure
10 are fixed on 6 side wall of oil storage body, and installation is complete for oily filter device, and when needing to take out oil-filter pipe 9, buckle closure 10 is dismantled down
Come, oil-filter pipe 9 is pulled out to i.e. replaceable oil-filter pipe 9 from shoe cream room from the kerve on capping.
The present invention is by the way that check valve and filter are set on same straight line, convenient for the repair to check valve and filter,
Both do not influence to be filtered the low-pressure gas entered from air inlet 7 respectively and direction conversion work under the premise of, to list
It is more convenient to the repair of valve and filter, and the oil in shoe cream room is filtered by exposed removable oil-filter pipe 9, make
9 dismounting and change of oil-filter pipe is more convenient, time saving and energy saving, makes refrigeration unit practicability stronger.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, i.e., its meaning should
This is interpreted as " only including ... ".
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of screw refrigeration unit, including multiple segmentation bodies, each body that is segmented is fixedly connected sequentially together, each section machine
Body has inlet chamber, low pressure chamber, middle pressure chamber, motor compression chamber and high pressure chest successively, and inlet chamber is located above low pressure chamber, feature
It is, the air inlet (7) of inlet chamber connects up and down set on the side of inlet chamber, the gas outlet of inlet chamber and the arrival end of low pressure chamber
It is logical, there is inlet chamber and the body of low pressure chamber is connected to one formula, be equipped with filter successively from top to bottom in inlet chamber
And check valve, filter maintain an equal level with air inlet (7), inlet chamber top offers port (8), port (8), filter and check valve
Three is located along the same line, and port (8) device available for filtration is removed or placed into up and down with check valve.
2. a kind of screw refrigeration unit according to claim 1, which is characterized in that each segmentation body is followed successively by air inlet body
(1), low pressure body (2), middle press body (3), motor compressor body (4) and high pressure body (5).
3. a kind of screw refrigeration unit according to claim 1, which is characterized in that the screw refrigeration unit further includes storage
Oil machine body (6) and the shoe cream room in the body are equipped with oil-filter pipe (9) in the shoe cream room, are offered on the organism sidewall
Jack, jack are connected with shoe cream room, and oil-filter pipe (9), which is inserted into shoe cream room from jack and passes through location structure, makes oil-filter pipe
(9) position is fixed in shoe cream room, is blocked at jack by buckle closure (10), and oil is offered on the oil-filter pipe (9) and penetrates into hole, filter
Oil pipe (9) is equipped with opening close to jack one end, and space mechanism, the hole of jack are equipped between buckle closure (10) and oil-filter pipe (9) end
On wall oil outlet is provided between buckle closure (10) and oil-filter pipe (9) end.
4. a kind of screw refrigeration unit according to claim 3, which is characterized in that the location structure is is opened in oil storage
On cavity wall with the slot of jack horizontal position opposite position, the slot diameter and oil-filter pipe (9) diameter phase
Together.
5. a kind of screw refrigeration unit according to claim 4, which is characterized in that the location structure is is fixed at storage
It is divided into the arc-shaped gear of two sections with the limit protrusion of jack horizontal position opposite position, the limit protrusion on oil pocket inner wall
Side, the center of circle and oil-filter pipe (9) end center of circle of arc flange are concentric, and the radius of arc flange is not less than oil-filter pipe (9) half
Diameter.
6. a kind of screw refrigeration unit according to claim 3, which is characterized in that the space mechanism includes spring
(11), spring (11) one end is embedded on the inside of buckle closure (10), and the other end is resisted against oil-filter pipe (9) end.
7. a kind of screw refrigeration unit according to claim 6, which is characterized in that (9) two end shield of oil-filter pipe is buckled with
Capping, above-mentioned opening are provided close on the capping of jack one end, and are extended outwardly at the capping edge equipped with a circle limit
Along (12), the limiting block covered part and filtered position gear along spacing, above-mentioned spring (11) is equipped between (12) and oil-filter pipe (9) end face
Oil pipe (9) end is resisted against limiting block along (12).
8. a kind of screw refrigeration unit according to claim 3, which is characterized in that oil-filter pipe (9) laid inside has
Multiple filtration net, and one layer of filter cotton is accompanied between every two layers of filter screen.
9. a kind of screw refrigeration unit according to claim 7, which is characterized in that set on the capping for offer opening
There is the kerve for taking out oil-filter pipe (9) from shoe cream room.
10. a kind of screw refrigeration unit according to claim 1, which is characterized in that end is equipped at inlet chamber port (8)
It covers (13), end cap (13) is equipped with sealing ring, and end cap (13) overall diameter size is identical with port (8) interior diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749135.3U CN207583630U (en) | 2017-12-14 | 2017-12-14 | A kind of screw refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749135.3U CN207583630U (en) | 2017-12-14 | 2017-12-14 | A kind of screw refrigeration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583630U true CN207583630U (en) | 2018-07-06 |
Family
ID=62737813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749135.3U Active CN207583630U (en) | 2017-12-14 | 2017-12-14 | A kind of screw refrigeration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847746A (en) * | 2021-09-24 | 2021-12-28 | 浙江沃克制冷设备有限公司 | High-power two-stage screw refrigerating unit |
-
2017
- 2017-12-14 CN CN201721749135.3U patent/CN207583630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847746A (en) * | 2021-09-24 | 2021-12-28 | 浙江沃克制冷设备有限公司 | High-power two-stage screw refrigerating unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207583630U (en) | A kind of screw refrigeration unit | |
| CN206248130U (en) | A kind of chemical agent device for monitoring running state | |
| CN209606023U (en) | A kind of air-tightness detection device for ring flange | |
| CN205055693U (en) | Modular filter of breathing in | |
| CN205216415U (en) | Air suction filter | |
| CN201997179U (en) | Pipeline filter | |
| CN211384028U (en) | Fluid filter | |
| CN208473786U (en) | Paraffin removal valve pressure relief device, paraffin removal valve and Christmas tree | |
| CN207715343U (en) | A kind of compressor refrigerated separation device | |
| CN207583625U (en) | A kind of screw refrigeration unit easy for installation | |
| CN209398519U (en) | Air inlet module and automobile | |
| CN205191176U (en) | Multi -functional oil strain breather valve | |
| CN208187713U (en) | A kind of oil-burning machine coarse filter flow test stand | |
| CN207539037U (en) | A kind of screw compressor and its lubricating oil supplementary device | |
| CN207064185U (en) | Coal bed gas negative pressure pump drainage reciprocating compressor is prized | |
| CN207049000U (en) | A kind of screw air compressing machine oil filter | |
| CN215352624U (en) | Air filtering equipment with automatic cleaning filter cylinder | |
| CN214437118U (en) | A filtration for hose water pressure test machine | |
| CN204532821U (en) | Screw rod low pressure air compressor | |
| CN206668606U (en) | New gas tank pump | |
| CN212617587U (en) | Drainage device for high-pressure gas storage tank | |
| CN220768258U (en) | Combined water tank structure for secondary water supply | |
| CN211975345U (en) | Ultra-precise active carbon filter for air compressor | |
| CN220869739U (en) | Steam turbine jackshaft oil pump entry filter screen | |
| CN210441917U (en) | Monitoring device for water circulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |