CN110986434A - Adjustable built-in gas collecting device for condenser and condenser - Google Patents
Adjustable built-in gas collecting device for condenser and condenser Download PDFInfo
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- CN110986434A CN110986434A CN201911312033.9A CN201911312033A CN110986434A CN 110986434 A CN110986434 A CN 110986434A CN 201911312033 A CN201911312033 A CN 201911312033A CN 110986434 A CN110986434 A CN 110986434A
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- gas
- air
- condenser
- assembly
- gas collecting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/04—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases
- F25B43/043—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases for compression type systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/10—Auxiliary systems, arrangements, or devices for extracting, cooling, and removing non-condensable gases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses an adjustable built-in gas collecting device for a condenser and the condenser, wherein the gas collecting device comprises: the air extracting assembly is movably arranged in the condenser and is used for absorbing and discharging non-condensable gas; the adjusting mechanism is located in the condenser, the air exhaust assembly is arranged on the adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the air exhaust assembly so that the air exhaust assembly moves to a non-condensable gas gathering position. The gas collecting device can adjust the position of the gas extracting component in the condenser by arranging the adjusting mechanism, so that the position of the gas extracting component can be adjusted according to the position of the non-condensable gas, and the discharge effect of the non-condensable gas is improved.
Description
Technical Field
The invention relates to the technical field of water chilling units, in particular to an adjustable built-in gas collecting device for a condenser and the condenser.
Background
In a centrifugal water chilling unit system with a negative pressure working medium, because the internal pressure of the unit is lower than the atmospheric pressure, outside air leaks into an evaporator and enters a condenser to become non-condensable gas. The unit is in certain operating mode normal operating, the pressure in whole condenser chamber is impartial, nevertheless because refrigerant and the noncondensable gas mist after compressor second grade compression enter into the condenser through the gas vent, gaseous state refrigerant becomes liquid through copper pipe heat transfer condensation and gathers in the condenser bottom, noncondensable gas is because the impact of gas vent air current, constantly to gas vent both ends "extrusion", along with the extension of unit operating duration, noncondensable gas is because being moved to the gas vent both ends constantly by "extrusion", finally keeps away from the gas vent more, noncondensable gas content is higher. In the prior art, the pipeline is usually adopted to go deep into the condenser to pump out the non-condensable gas, but the pipeline is fixedly arranged, so that the air pumping position cannot be adjusted according to the distribution condition of the non-condensable gas, and the non-condensable gas is poor in discharge effect.
Disclosure of Invention
The invention discloses an adjustable built-in gas collecting device for a condenser and the condenser, and solves the problem that in the prior art, the exhausting effect of non-condensable gas is poor due to the fact that the exhausting position cannot be adjusted.
According to an aspect of the present invention, a gas collecting device is disclosed, comprising: the air extracting assembly is movably arranged in the condenser and is used for absorbing and discharging non-condensable gas; the adjusting mechanism is located in the condenser, the air exhaust assembly is arranged on the adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the air exhaust assembly so that the air exhaust assembly moves to a non-condensable gas gathering position.
Further, the gas collecting device also comprises: the air collecting bag is arranged in the condenser, each air exhaust assembly is communicated with the air collecting bag, and the air collecting bag is communicated with the outside of the condenser.
Further, the air collecting bag is connected with the air exhaust assembly, the air collecting bag can rotate and can drive the air exhaust assembly to move.
Further, adjustment mechanism includes the telescopic link, the collection gas bag with the subassembly of bleeding passes through the telescopic link is connected, the telescopic link accessible extension or shorten the adjustment the position of subassembly of bleeding.
Furthermore, the telescopic link has horizontal flexible section and vertical flexible section, the first end of horizontal flexible section with the gas collection package is connected, the second end of horizontal flexible section with the first end of vertical flexible section links to each other, the second end of vertical flexible section with the subassembly of bleeding is connected.
Further, the adjustment mechanism includes: the telescopic link, the telescopic link with the subassembly of bleeding is connected, telescopic link accessible extension or shorten the adjustment the position of subassembly of bleeding.
Further, the telescopic link has horizontal flexible section and vertical flexible section, the first end and the condenser fixed connection of horizontal flexible section, the second end of horizontal flexible section with the first end of vertical flexible section links to each other, the second end of vertical flexible section with the subassembly of bleeding is connected.
Further, the air extraction assembly comprises: the air extraction box is provided with a plurality of air inlets and is communicated with the outside of the condenser; the air pump is arranged on the air pumping box and used for pumping the non-condensable gas into the air pumping box.
Further, the air extraction assembly comprises: and the gas collecting hood is communicated with the gas inlet through a pipeline.
Further, the gas collecting device also comprises: and the filtering device is arranged outside the condenser, and the air exhaust assembly is communicated with the filtering device.
According to a second aspect of the invention, a condenser is disclosed, comprising the gas collecting device.
The gas collecting device can adjust the position of the gas extracting component in the condenser by arranging the adjusting mechanism, so that the position of the gas extracting component can be adjusted according to the position of the non-condensable gas, and the discharge effect of the non-condensable gas is improved.
Drawings
Fig. 1 is a schematic structural diagram of a gas collecting device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a pumping assembly according to an embodiment of the present invention;
legend: 10. an air extraction assembly; 11. an air extraction box; 12. an air pump; 13. a gas-collecting hood; 20. a gas collection bag; 30. an adjustment mechanism; 31. a telescopic rod; 311. a transverse telescopic section; 312. a longitudinal expansion section; 50. a filtration device; 60. a condenser.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
As shown in fig. 1 and 2, the present invention discloses a gas collecting device, which comprises: the air extraction assembly 10 and the adjusting mechanism 30, the air extraction assembly 10 is movably arranged in the condenser 60, and the air extraction assembly 10 is used for absorbing and discharging non-condensable gas; the adjusting mechanism 30 is located in the condenser 60, the air pumping assembly 10 is disposed on the adjusting mechanism 30, and the adjusting mechanism 30 is used for adjusting the position of the air pumping assembly 10 so as to move the air pumping assembly 10 to the non-condensable gas gathering position. The gas collecting device of the invention can adjust the position of the air extracting component 10 in the condenser 60 by arranging the adjusting mechanism 30, thereby adjusting the position of the air extracting component 10 according to the position of the non-condensable gas, and improving the discharging effect of the non-condensable gas.
In the above embodiment, the gas collecting device further includes: the air collecting bag 20 and the air collecting bag 20 are arranged in the condenser 60, the air extracting assemblies 10 are multiple, each air extracting assembly 10 is communicated with the air collecting bag 20, and the air collecting bag 20 is communicated with the outside of the condenser 60. The gas collecting device is provided with the gas collecting bag 20, and the non-condensable gas pumped by the air pumping assembly 10 is converged into the gas collecting bag 20 and is discharged out of the condenser through the gas collecting bag 20, so that the discharge effect of the non-condensable gas is improved.
In the above embodiment, the gas collecting bag 20 is connected to the air pumping assembly 10, and the gas collecting bag 20 can rotate and drive the air pumping assembly 10 to move. The gas collecting bag 20 of the gas collecting device can rotate while collecting gas, so that the gas collecting bag 20 can drive the gas extracting component 10 to move, the moving range of the gas extracting component 10 is increased, the flexibility of the gas collecting device is improved, the discharging effect of non-condensable gas is improved, and the gas collecting device belongs to multiple purposes.
In the above embodiment, the adjusting mechanism 30 includes the telescopic rod 31, the air collecting bag 20 is connected to the air pumping assembly 10 through the telescopic rod 31, and the telescopic rod 31 can adjust the position of the air pumping assembly 10 by extending or shortening. The gas collecting device of the invention can adjust the position of the air extracting component 10 in the condenser 60 by extending or shortening through arranging the telescopic rod 31, thereby greatly improving the extraction efficiency of the non-condensable gas and being convenient to operate.
In the above embodiment, the telescopic rod 31 has a transverse telescopic section 311 and a longitudinal telescopic section 312, a first end of the transverse telescopic section 311 is connected to the gas collecting bag 20, a second end of the transverse telescopic section 311 is connected to a first end of the longitudinal telescopic section 312, and a second end of the longitudinal telescopic section 312 is connected to the gas exhausting assembly 10. The gas collecting device of the invention forms an L-shaped structure by arranging the transverse telescopic section 311 and the longitudinal telescopic section 312, the transverse telescopic section 311 can control the air extracting component 10 to move in the horizontal direction, and the longitudinal telescopic section 312 can control the air extracting component 10 to move in the vertical direction, and then the rotation of the gas collecting bag 20 is matched, so that the air extracting component 10 can move to any position in the range, the extraction efficiency of non-condensable gas can be greatly improved, and the operation is more convenient and flexible.
In another embodiment, the adjustment mechanism 30 includes: the telescopic rod 31 and the telescopic rod 31 are connected with the air suction assembly 10, and the telescopic rod 31 can adjust the position of the air suction assembly 10 by extending or shortening. The telescopic rod 31 is provided with a transverse telescopic section 311 and a longitudinal telescopic section 312, the first end of the transverse telescopic section 311 is fixedly connected with the condenser, the second end of the transverse telescopic section 311 is connected with the first end of the longitudinal telescopic section 312, and the second end of the longitudinal telescopic section 312 is connected with the air extraction assembly 10. According to the gas collecting device, the transverse telescopic section 311 and the longitudinal telescopic section 312 are arranged to form an L-shaped structure, the transverse telescopic section 311 can control the air extracting component 10 to move in the horizontal direction, and the longitudinal telescopic section 312 can control the air extracting component 10 to move in the vertical direction, so that the extraction efficiency of non-condensable gas is greatly improved, and the operation is more convenient and flexible.
In the embodiment shown in FIG. 1, the air extraction assembly 10 includes: the air extraction box 11 is provided with a plurality of air inlets, and the air extraction box 11 is communicated with the outside of the condenser 60; the suction pump 12 is installed on the suction box 11, and the suction pump 12 is used for pumping the non-condensable gas into the suction box 11. According to the gas collection device, through the arrangement of the air extraction box 11 and the air extraction pump 12, the non-condensable gas in the condenser 60 can be extracted into the air extraction box 11 through the air extraction pump 12 and then discharged out of the condenser 60, so that the non-condensable gas can be effectively extracted, and the operation is more convenient and flexible.
In the above embodiment, the air extraction assembly 10 includes: and the gas collecting hood 13 is communicated with the gas inlet through a pipeline 13. The gas collecting device is provided with the gas collecting hood 13, so that gas can be conveniently collected in the gas collecting hood 13, and the extraction effect of non-condensable gas can be effectively improved.
Since the condenser 60 is mostly a mixed gas of a non-condensable gas and a refrigerant gas, in order to avoid the waste of the refrigerant, in the above embodiment, the gas collecting device further includes: the filtering device 50, the filtering device 50 is arranged outside the condenser 60, and the air extraction assembly 10 is communicated with the filtering device 50. According to the gas collecting device, the filtering device 50 is arranged, the mixed gas extracted by the air extracting assembly 10 is firstly collected into the gas collecting bag, the mixed gas in the gas collecting bag passes through the gas filtering device 50 outside the gas pipeline runner condenser, the gaseous refrigerant is liquefied through heat exchange by utilizing the difference of physical characteristics of the refrigerating medium and air, so that the non-condensable gas is separated from the refrigerant, the filtered refrigerant does not contain impurity gas, the purity is high, the refrigerant is finally recovered to the system through the recovery device, the mixed refrigerant gas can be recovered to the system again after being filtered while the non-condensable gas is extracted, and the waste of the refrigerant is avoided.
According to a second aspect of the invention, a condenser is disclosed, comprising the gas collecting device.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.
Claims (11)
1. A gas collection device, comprising:
the air extraction assembly (10), the air extraction assembly (10) is movably arranged in the condenser (60), and the air extraction assembly (10) is used for absorbing and discharging non-condensable gas;
adjustment mechanism (30), adjustment mechanism (30) are located in condenser (60), air exhaust subassembly (10) set up on adjustment mechanism (30), adjustment mechanism (30) are used for adjusting the position of air exhaust subassembly (10) so that air exhaust subassembly (10) remove to noncondensable gas gathering position.
2. The gas collection device of claim 1, further comprising:
air-collecting bag (20), air-collecting bag (20) sets up in condenser (60), each air exhaust subassembly (10) all with air-collecting bag (20) intercommunication, air-collecting bag (20) with condenser (60) outside intercommunication.
3. Gas collecting device according to claim 2,
the air collecting bag (20) is connected with the air exhaust assembly (10), the air collecting bag (20) can rotate and can drive the air exhaust assembly (10) to move.
4. The gas collecting device according to claim 3, characterized in that the adjusting mechanism (30) comprises a telescopic rod (31), the gas collecting bag (20) and the gas pumping assembly (10) are connected through the telescopic rod (31), and the telescopic rod (31) can adjust the position of the gas pumping assembly (10) by extending or shortening.
5. The gas collecting device according to claim 4, wherein the telescopic rod (31) has a transverse telescopic section (311) and a longitudinal telescopic section (312), a first end of the transverse telescopic section (311) is connected with the gas collecting bag (20), a second end of the transverse telescopic section (311) is connected with a first end of the longitudinal telescopic section (312), and a second end of the longitudinal telescopic section (312) is connected with the gas exhaust assembly (10).
6. A gas collecting device according to claim 1, characterized in that the adjusting means (30) comprise:
the telescopic rod (31), telescopic rod (31) with air extraction subassembly (10) are connected, telescopic rod (31) accessible extension or shorten the adjustment air extraction subassembly (10) the position.
7. A gas collecting device according to claim 6,
the telescopic link (31) has horizontal flexible section (311) and vertical flexible section (312), the first end and the condenser fixed connection of horizontal flexible section (311), the second end of horizontal flexible section (311) with the first end of vertical flexible section (312) links to each other, the second end of vertical flexible section (312) with air exhaust component (10) are connected.
8. The gas collecting device according to claim 1, characterized in that the gas extraction assembly (10) comprises:
the air extraction box (11) is provided with a plurality of air inlets, and the air extraction box (11) is communicated with the outside of the condenser (60);
the air extracting pump (12), the air extracting pump (12) is installed on the air extracting box (11), and the air extracting pump (12) is used for pumping non-condensable gas into the air extracting box (11).
9. The gas collecting device according to claim 5, characterized in that the gas extraction assembly (10) comprises:
and the gas collecting hood (13), wherein the gas collecting hood (13) is communicated with the gas inlet through a pipeline.
10. The gas collection device of claim 1, further comprising:
a filter device (50), the filter device (50) being disposed outside the condenser (60), the air extraction assembly (10) being in communication with the filter device (50).
11. A condenser, comprising a gas collection device as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312033.9A CN110986434A (en) | 2019-12-18 | 2019-12-18 | Adjustable built-in gas collecting device for condenser and condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312033.9A CN110986434A (en) | 2019-12-18 | 2019-12-18 | Adjustable built-in gas collecting device for condenser and condenser |
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| Publication Number | Publication Date |
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| CN110986434A true CN110986434A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911312033.9A Pending CN110986434A (en) | 2019-12-18 | 2019-12-18 | Adjustable built-in gas collecting device for condenser and condenser |
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| CN (1) | CN110986434A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543377A (en) * | 2020-11-19 | 2022-05-27 | Lg电子株式会社 | Condenser and turbine cooling device comprising same |
-
2019
- 2019-12-18 CN CN201911312033.9A patent/CN110986434A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543377A (en) * | 2020-11-19 | 2022-05-27 | Lg电子株式会社 | Condenser and turbine cooling device comprising same |
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