CN206377895U - Vertical direct contact condensed cold heat exchanger - Google Patents
Vertical direct contact condensed cold heat exchanger Download PDFInfo
- Publication number
- CN206377895U CN206377895U CN201621440453.7U CN201621440453U CN206377895U CN 206377895 U CN206377895 U CN 206377895U CN 201621440453 U CN201621440453 U CN 201621440453U CN 206377895 U CN206377895 U CN 206377895U
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- perforated plate
- cylinder
- welded
- heat exchanger
- stop valve
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Abstract
Cold heat exchanger was condensed the utility model discloses the vertical direct contact of one kind.Rectangular through-hole of the utility model separation baffles bottom provided with a connection both sides inner barrel space, both sides axial side wall inwall of four edges respectively with upper perforated plate, lower perforated plate, cylinder is contacted and is welded to connect；Separation shrouding is rectangle, and upper perforated plate is provided with multiple through holes in the side for separating shrouding, inserts one end of heat exchanger tube and is welded to connect, upper perforated plate is drilled with multiple apertures in the opposite side for separating shrouding, and the inwall of the cylindrical and cylinder of upper perforated plate is welded to connect；Lower perforated plate is circle, and multiple through holes are provided with the side of separation baffles, inserts one end of heat exchanger tube and is welded to connect, the inwall of the cylindrical and cylinder of lower perforated plate is welded to connect.The utility model can be effectively reduced the delivery temperature of refrigeration compressor, reduce pressure ratio, improve the performance of refrigeration system, simple in construction, easy to operate, environmental protection, the saving energy.
Description
Technical field
The utility model is related to a kind of refrigeration technology field, and more particularly to a kind of vertical directly contact condenses supercooling heat exchange
Device.
Background technology
The high temperature and high pressure gas that refrigeration compressor is discharged in refrigeration system, heat cooling condensation is taken away by water cooling medium
Into the liquid of HTHP, refrigerant distributes heat to cooling water need to pass through the heat convection and heat exchanger heat transfer wall of two side liquids
The heat conduction in face, particularly heat exchanger heat transfer wall in itself and the lubricating oil that gathers of wall and the thermal resistance of dirt formation, cause to pass
Hot coefficient declines, and distributes the refrigerant needed for same heat and the heat transfer temperature difference between cooling medium increases, cause refrigerant compression
The pressure at expulsion rise of machine, pressure ratio increase, volumetric efficiency reduction, the wasted work of refrigeration compressor increases, the performance demands of refrigeration system
Number declines, if the refrigerant supercooling before reducing pressure by regulating flow, can increase the refrigerating capacity of evaporator, corresponding raising refrigeration system
Performance, therefore, the heat exchanger of exploitation directly contact coagulation band supercooling reduce the delivery temperature of refrigeration compressor, reduce pressure ratio,
Volumetric efficiency is improved, the wasted work of refrigeration compressor is reduced, increases refrigerating capacity, improves the performance of refrigeration system, realizes energy-conserving and environment-protective.
But embodiment is there are no at present.
Utility model content
The purpose of this utility model is that there is provided the vertical direct contact of one kind for the technological deficiency that exists for existing refrigeration system
Cold heat exchanger was condensed, to improve the runnability of refrigeration system.
To realize that the technical scheme that the purpose of this utility model is used is：
A kind of vertical direct contact condensed cold heat exchanger, including the first high-temperature gas stop valve, upper perforated plate, separation envelope
Plate, capping, feed pipe, the second high-temperature gas stop valve, solution feed pump, lower perforated plate, aperture, separation baffles, support, supercooled liquid cut-off
Valve, cylinder, heat exchanger tube, condensation water stop valve and cutoff.
The cylinder is cylindrical shape, and separation baffles are rectangle, and its bottom is provided with a connection both sides enclosure interior space
Rectangular through-hole, both sides axial side wall inwall of four edges respectively with upper perforated plate, lower perforated plate, cylinder is contacted and is welded to connect；Point
It is rectangle every shrouding, upper perforated plate is circle, and the one end contacted with separating shrouding is welded to connect, and upper perforated plate is separating the one of shrouding
Side is provided with multiple through holes, inserts one end of heat exchanger tube and is welded to connect, and upper perforated plate is drilled with multiple small in the opposite side for separating shrouding
Hole, the inwall of the cylindrical and cylinder of upper perforated plate is welded to connect；Lower perforated plate is circle, in the side of separation baffles provided with multiple logical
Hole, inserts one end of heat exchanger tube and is welded to connect, the inwall of the cylindrical and cylinder of lower perforated plate is welded to connect.
The separation baffles side of the cylinder, is offered and the first high-temperature gas stop valve, solidifying close to one end of upper perforated plate
The aperture of the outlet connecting pipe in parallel welding of liquid stop valve is tied, offers and is connected with supercooled liquid stop valve close to one end of lower perforated plate
The aperture of pipe welding, separation baffles other side is offered and the second high-temperature gas close to one end of lower perforated plate, position higher position
The aperture of the connecting tube welding of stop valve, position is relatively low, closer to the aperture welded with feed pipe is offered at lower perforated plate, described
Edge of the capping respectively with separation shrouding, cylinder is welded to connect, and the cylinder separated between shrouding and capping is offered and feed pipe
The aperture of welding.
The vent connection of the first high-temperature gas stop valve, the entrance of the second high-temperature gas stop valve and refrigeration compressor
It is welded to connect, the inlet connection of supercooled liquid stop valve and reducing pressure by regulating flow element is welded to connect, the entrance of condensation water stop valve and confession
The discharge connection of liquid stop valve is welded to connect.
The import and export of the solution feed pump are welded to connect with two sections of feed pipes respectively.
The support has four, is distributed on the bottom of cylinder, and the outer wall of one end and cylinder is welded to connect, and the other end is fixed
In pond or water tank restocking.
The upper perforated plate on the cylinder top, the open spaces separated between shrouding place the exit end of cooling water pipe.
The separation baffles do not set with cylinder and liquid-level floater valve are provided with the space of heat exchanger tube, the cut-off of the first high-temperature gas
Valve, the second high-temperature gas stop valve, solution feed pump, supercooled liquid stop valve, condensation water stop valve and cutoff are by liquid-level floater
Valve control is opened and closed.
Compared with prior art, the beneficial effects of the utility model are：
1st, vertical direct contact of the present utility model condensed cold heat exchanger, and directly contact condenses and supercooling one, utilizes
The refrigerant gas of HTHP directly contacts releasing heat with liquid and condensed, and can be effectively reduced the exhaust of refrigeration compressor
Temperature, reduces pressure ratio, improves volumetric efficiency, reduces the wasted work of refrigeration compressor, improves the performance of refrigeration system.
2nd, vertical direct contact of the present utility model condensed cold heat exchanger, realized mistake before high temperature high pressure liquid reducing pressure by regulating flow
It is cold so that entering the enthalpy of evaporator reduces, and puies forward big refrigerant system capacity, further improves the performance of refrigeration system, structure
Simply, easy to operate, environmental protection, the saving energy.
Brief description of the drawings
Fig. 1 show the schematic diagram that vertical direct contact of the present utility model condensed cold heat exchanger.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Vertical direct contact of the present utility model condensed cold heat exchanger schematic diagram as shown in figure 1, including the first High Temperature Gas
Body stop valve 1, upper perforated plate 2, separation shrouding 3, capping 4, feed pipe 5, the second high-temperature gas stop valve 6, solution feed pump 7, lower perforated plate
8th, aperture 9, separation baffles 10, support 11, supercooled liquid stop valve 12, cylinder 13, heat exchanger tube 14, condensation water stop valve 15 and feed flow
Stop valve 16.
The cylinder 13 is cylindrical shape, and separation baffles 10 are rectangle, and upper perforated plate 2 is circle, and lower perforated plate 8 is circle, on
The circumferential periphery of tube sheet 2 and lower perforated plate 8 is fixed with cylinder inboard wall respectively, and separation baffles are put in cylinder along tubular axis, is separated
The upper surface and lower surface of baffle plate are fixed with upper perforated plate and lower perforated plate respectively, and separation baffles bottom is provided with UNICOM's both sides cylinder
The rectangular apertures 9 in portion space, separation baffles are contacted and are welded to connect with upper perforated plate, lower perforated plate and cylinder inboard wall respectively；Separate envelope
Plate 3 is rectangle, separates shrouding 3 and is fixed on upper perforated plate 2, separates shrouding 3 with separation baffles in same perpendicular, upper perforated plate
2 are provided with multiple through holes in the side for separating shrouding 3, insert one end of heat exchanger tube 14 and are welded to connect, and upper perforated plate 2 is separating shrouding
3 opposite side is drilled with multiple apertures；The other end of heat exchanger tube inserts lower perforated plate and is welded to connect respectively,
The cylinder 13 places the side outer wall of heat exchanger tube, and one end close to upper perforated plate 2 is offered and the first high-temperature gas
Stop valve 1, the aperture of the outlet connecting pipe in parallel welding of condensation water stop valve 15, one end close to lower perforated plate 8 is offered and mistake
The aperture of the cold connecting tube of liquid stop valve 12 welding, the opposite side outer wall bottom of cylinder 13 is offered and the second high-temperature gas stop valve 6
Connecting tube welding aperture, the cylinder body outer wall below aperture welded with the connecting tube of the second high-temperature gas stop valve 6 opens up
There is the aperture welded with feed pipe 5, edge of the capping 4 respectively with separation shrouding 3, cylinder 13 is welded to connect, and separates shrouding 3
The side wall of cylinder 13 between capping 4 offers the aperture welded with feed pipe 5, and feed pipe 5 sets cutoff 16.
The first high-temperature gas stop valve 1, the exhaust of the entrance and refrigeration compressor of the second high-temperature gas stop valve 6 connect
Pipe is welded to connect, the inlet connection of supercooled liquid stop valve 12 and reducing pressure by regulating flow element is welded to connect, and condensation water stop valve 15 enters
The discharge connection of mouth and cutoff 16 is welded to connect.
The import and export of the solution feed pump 7 are welded to connect with two sections of feed pipes 5 respectively.
The support 11 has four, is distributed on the bottom of cylinder 13, one end and the outer wall of cylinder 13 are welded to connect, another
End is fixed on pond or water tank restocking.
The upper perforated plate 2 on the top of cylinder 13, the open spaces separated between shrouding 3 place the outlet one of cooling water pipe
End.
The separation baffles 10 are not set with cylinder 13 and liquid-level floater valve are provided with the space of heat exchanger tube, and the first high-temperature gas is cut
Only valve 1, the second high-temperature gas stop valve 6, solution feed pump 7, supercooled liquid stop valve 12, condensation water stop valve 15 and cutoff 16
Controlled to open and close by liquid-level floater valve.
During assembling, the interior welds lower perforated plate 8 of cylinder 13, separation baffles 10 are welded with cylinder 13, lower perforated plate 8 respectively, upper pipe
Plate 2 is welded with separation baffles 10, cylinder 13 and separation shrouding 3 respectively, and heat exchanger tube is worn in the heat exchange pore of upper perforated plate 2, lower perforated plate 8
14 and weld, by cover 4 respectively with separate shrouding 3, cylinder 13 edges be welded to connect, corresponding orifice position welding
Each adapter, welding support 11.
During refrigeration system startup optimization, the refrigerant gas of the HTHP of refrigeration compressor discharge is through oil eliminator, the
One high-temperature gas stop valve 1 enters the space of cylinder 13, heat exchanger tube 14 and separation baffles 10, is carried out with the cooling water in heat exchanger tube
Heat exchange, releases heat, and the high temperature high pressure liquid of condensation accumulates in lower space, and the aperture 9 through the bottom of separation baffles 10 enters
The space of opposite side, when liquid level is to setting liquid level, the first high-temperature gas stop valve 1 is closed, the second high-temperature gas stop valve 6,
Solution feed pump 7, supercooled liquid stop valve 12, condensation water stop valve 15 and cutoff 16 are opened, liquid solution feed pump 7 promotion under,
Into capping 4, separate the space of shrouding 3, cylinder 13 and upper perforated plate 2, and the sprinkling of the aperture through upper perforated plate 2 drip into upper perforated plate 2,
The space of cylinder 13 and separation baffles 10 and lower perforated plate 8, the refrigerant gas of the HTHP of refrigeration compressor discharge is through oil
From the space that device, the second high-temperature gas stop valve 6 enter upper perforated plate 2, cylinder 13 and separation baffles 10 and lower perforated plate 8, with sprinkling
Liquid heat-exchange under drippage, releases heat and is condensed into liquid, enter cylinder through cutoff 16, condensation water stop valve 15
13rd, the space of heat exchanger tube 14 and separation baffles 10, heat exchange is carried out with the cooling water in heat exchanger tube, releases heat supercooling, supercooling
Aperture 9 of the liquid part through the bottom of separation baffles 10 enter the space of opposite side, a part is entered through supercooled liquid stop valve 12
Enter reducing pressure by regulating flow element, the refrigerant liquid of low-temp low-pressure is provided for evaporator, the cooling water cooled through cooling tower is by cylinder
The upper perforated plate 2 on 13 tops, the open spaces separated between shrouding 3 enter in heat exchanger tube, are flowed after absorption refrigeration agent liberated heat
In the pond or the water tank that enter bottom.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (3)
1. a kind of vertical direct contact condensed cold heat exchanger, including the first high-temperature gas stop valve, upper perforated plate, separate shrouding,
Capping, feed pipe, the second high-temperature gas stop valve, lower perforated plate, aperture, separation baffles, supercooled liquid stop valve, cylinder, heat exchanger tube,
Condensation water stop valve and cutoff；The cylinder is cylindrical shape, and separation baffles are rectangle, and upper perforated plate is circle, down tube
Plate is circular, and the circumferential periphery of upper perforated plate and lower perforated plate is fixed with cylinder inboard wall respectively, and separation baffles are put in cylinder along tubular axis
In vivo, the upper surface and lower surface of separation baffles are fixed with upper perforated plate and lower perforated plate respectively, and separation baffles bottom is provided with a UNICOM
The rectangular apertures in both sides inner barrel space, separation baffles are contacted and the company of welding with upper perforated plate, lower perforated plate and cylinder inboard wall respectively
Connect；Separation shrouding is rectangle, separates shrouding and is fixed on upper perforated plate, separates shrouding with separation baffles in same perpendicular,
Upper perforated plate is provided with multiple through holes in the side for separating shrouding, inserts one end of heat exchanger tube and is welded to connect, and upper perforated plate is separating envelope
The opposite side of plate is drilled with multiple apertures；The other end of heat exchanger tube inserts lower perforated plate and is welded to connect respectively,
The cylinder places the side outer wall of heat exchanger tube, and one end adjacent with upper perforated plate is offered ends with the first high-temperature gas
Valve, the aperture of the outlet connecting pipe in parallel welding of condensation water stop valve, one end adjacent with lower perforated plate is offered to be cut with supercooled liquid
The aperture that only valve connecting tube is welded, cylinder opposite side outer wall bottom offers the connecting tube welding with the second high-temperature gas stop valve
Aperture, the cylinder body outer wall below aperture welded with the connecting tube of the second high-temperature gas stop valve is offered and feed pipe is exported
The aperture of welding, edge of the capping respectively with separation shrouding, cylinder is welded to connect, and separates the cylinder between shrouding and capping
Side wall offers the aperture welded with feed flow tube inlet, and feed pipe sets cutoff.
2. vertical direct contact according to claim 1 condensed cold heat exchanger, it is characterised in that the solution feed pump enters
Outlet is welded to connect with feed pipe respectively；Support has four, is distributed on the bottom of cylinder, the outer wall welding of support one end and cylinder
Connection, the support other end is fixed on pond or water tank restocking；The upper perforated plate on the cylinder top, separate unlimited sky between shrouding
Between place cooling water pipe exit end.
3. it is according to claim 1 it is vertical it is direct contact condensed cold heat exchanger, it is characterised in that the separation baffles with
Cylinder does not set and liquid-level floater valve is provided with the space of heat exchanger tube, the first high-temperature gas stop valve, the second high-temperature gas stop valve, confession
Liquid pump, supercooled liquid stop valve, condensation water stop valve and cutoff are controlled to open and close by liquid-level floater valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440453.7U CN206377895U (en) | 2016-12-27 | 2016-12-27 | Vertical direct contact condensed cold heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440453.7U CN206377895U (en) | 2016-12-27 | 2016-12-27 | Vertical direct contact condensed cold heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377895U true CN206377895U (en) | 2017-08-04 |
Family
ID=59407331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621440453.7U Expired - Fee Related CN206377895U (en) | 2016-12-27 | 2016-12-27 | Vertical direct contact condensed cold heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595131A (en) * | 2016-12-27 | 2017-04-26 | 天津商业大学 | Vertical direct contact condensation supercooled heat exchanger |
-
2016
- 2016-12-27 CN CN201621440453.7U patent/CN206377895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595131A (en) * | 2016-12-27 | 2017-04-26 | 天津商业大学 | Vertical direct contact condensation supercooled heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20171227 |