CN112033053A

CN112033053A - High-efficiency condenser

Info

Publication number: CN112033053A
Application number: CN202010846015.5A
Authority: CN
Inventors: 殷伟明; 程跃
Original assignee: Shanghai Teyi Pressure Vessel Co ltd
Current assignee: Shanghai Teyi Pressure Vessel Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2020-12-04

Abstract

The application discloses high-efficient condenser, which comprises a housin, left end lid and right-hand member lid fixed mounting are at the both ends of casing, form left cavity between the tip of left end lid and casing, be equipped with the baffle in the right-hand member lid, the tip of right-hand member lid is connected with inlet tube and outlet pipe respectively, the intake pipe is installed at the casing top, the drain pipe is installed to the casing bottom, be connected with into water heat exchange tube between left cavity and the inlet chamber, be connected with out water heat exchange tube between left cavity and the play water cavity, install the division board in the casing, the division board divide into upper chamber and lower cavity with the casing, all install the water conservancy diversion structure in upper chamber and the lower cavity, the water conservancy diversion structure includes guide plate and clamping screw, clamping. This application has prolonged gaseous state refrigerant's motion trail, has increased gaseous state refrigerant's heat transfer time, makes gaseous state refrigerant can release the heat more fully, has improved condensation efficiency.

Description

High-efficiency condenser

Technical Field

The application relates to the field of condensers, in particular to a high-efficiency condenser.

Background

A condenser, a component of a refrigeration system, belongs to a heat exchanger, and can convert gas or vapor into liquid to transfer heat in a tube to air near the tube in a quick mode.

The condenser comprises a shell, a heat exchange tube, a flange and an end cover, wherein the shell is divided into a left shell and a right shell which are connected through the flange, the heat exchange tube is arranged in the left shell and the right shell, the end cover is divided into a left end cover and a right end cover, the left end of the left shell is connected with the left end cover, a gas inlet tube is arranged at the upper part of the left end cover, a water inlet tube is arranged on the lower wall of the left shell, a water outlet tube is arranged on the upper wall of the left shell, the right end of the right shell is connected with the right end cover, a condensate outlet is arranged on the upper part of the right end cover, a frozen saline inlet tube is arranged on the lower wall of the right shell, and a frozen saline outlet tube is arranged on the upper wall of the right shell.

The inventor finds that in the use process of the condenser, the high-temperature gaseous refrigerant is simultaneously contacted with the high-temperature section and the low-temperature section of the secondary refrigerant, the temperature of the secondary refrigerant in the low-temperature section is increased quickly, the condensation effect of the gas refrigerant in the high-temperature section is influenced, the condensation efficiency is slower, and the integral refrigeration system is greatly influenced.

Disclosure of Invention

In order to improve the condensation efficiency of condenser, this application provides a high-efficient condenser.

The application provides a high-efficient condenser adopts following technical scheme:

a high-efficiency condenser comprises a shell, a left end cover and a right end cover, wherein the left end cover and the right end cover are respectively fixedly installed at two ends of the shell, a left cavity is formed between the end parts of the left end cover and the shell, a baffle is arranged in the right end cover, the end part of the right end cover is respectively connected with a water inlet pipe and a water outlet pipe, a water inlet cavity is formed between the baffle and the part of the right end cover close to the water inlet pipe, a water outlet cavity is formed between the baffle and the part of the right end cover close to the water outlet pipe, an air inlet pipe is arranged at one side of the top of the shell close to the right end cover, a liquid outlet pipe is arranged at one side of the bottom of the shell close to the right end cover, a water inlet heat exchange pipe is connected between the left cavity and the water inlet cavity, a water outlet heat exchange pipe, the upper cavity and the lower cavity are communicated through a connecting channel, a flow guide structure is arranged in the upper cavity and the lower cavity and comprises a flow guide plate and a fixing screw rod, one end of the fixing screw rod is fixedly arranged on the end face of the shell, and the flow guide plate is sequentially and alternately fixedly arranged on the fixing screw rod.

Through adopting above-mentioned technical scheme, the condenser is in the use, and the secondary refrigerant enters into the water cavity from the inlet tube, and the rethread water heat exchange tube enters into left cavity, and the rethread goes out the water heat exchange tube and enters into out the water cavity, and gaseous state refrigerant enters into the casing from the intake pipe, releases heat in the casing and becomes liquid refrigerant, finally discharges from the drain pipe. After the gaseous refrigerant comes out of the air inlet pipe, the movement path of the gaseous refrigerant is guided by the guide plate, so that the movement track of the gaseous refrigerant is prolonged, the heat exchange time of the gaseous refrigerant is prolonged, the gaseous refrigerant can release heat more fully, and the condensation efficiency is improved; meanwhile, the high-temperature gas refrigerant is conveyed from the high-temperature section of the secondary refrigerant to the low-temperature section of the secondary refrigerant along the heat exchange tube, so that the heat exchange sequence is optimized, and the temperature of the liquid refrigerant is further reduced.

Preferably, the one end of right-hand member lid is kept away from at the casing to the interface channel setting, the one end that the right-hand member lid was kept away from to the heat exchange tube of intaking and play water heat exchange tube all sets up towards the one side slope of interface channel.

Through adopting above-mentioned technical scheme, the one end that keeps away from the right-hand member lid with the heat exchange tube of intaking and play water heat exchange tube all sets up towards the one side slope of interface channel, and at the in-process of condensation, the heat exchange tube of intaking that the slope set up and play water heat exchange tube have certain gathering and water conservancy diversion effect to liquid refrigerant.

Preferably, one end of the partition plate close to the upper cavity is provided with a plurality of drainage grooves.

Through adopting above-mentioned technical scheme, set up a plurality of drainage grooves on the division board, the drainage groove has the effect of assembling to liquid, has improved mobile speed, has improved the condensation speed.

Preferably, the bottom of the shell is formed with an inclined block, and the height of the inclined block close to the liquid outlet pipe is lower than that of the inclined block close to the left end cover.

Through adopting above-mentioned technical scheme, at the bottom shaping sloping block of casing, the sloping block has improved its flow velocity.

Preferably, the tops of the left end cover and the right end cover are both provided with lifting lugs.

Through adopting above-mentioned technical scheme, all set up the lug at the top of left end lid and right-hand member lid, be convenient for transport the condenser.

Preferably, the top of the shell is connected with a pressure gauge interface and a safety valve interface.

By adopting the technical scheme, the top of the shell is connected with a pressure gauge interface and a safety valve structure, and the pressure gauge interface is used for connecting a pressure gauge to detect the pressure in the shell; the safety valve interface is used for connecting the safety valve.

Preferably, a sewage pipe is installed at the bottom of the housing.

Through adopting above-mentioned technical scheme, install the sewage pipe in the bottom of casing, the sewage pipe is used for discharging the spot in the casing.

Preferably, the top of the left end cover is provided with an exhaust pipe, and the bottom of the left end cover is provided with an end blow-off pipe.

By adopting the technical scheme, the exhaust pipe is arranged at the top of the left end cover and used for exhausting gas in the left end cover; and a drain pipe is arranged at the bottom of the left end cover and used for discharging impurities in the left end cover.

In summary, the present application includes at least one of the following beneficial technical effects:

the guide plate guides the movement path of the gaseous refrigerant, so that the movement track of the gaseous refrigerant is prolonged, the heat exchange time of the gaseous refrigerant is prolonged, the gaseous refrigerant can release heat more fully, and the condensation efficiency is improved; meanwhile, the high-temperature gas refrigerant is conveyed from the high-temperature section of the secondary refrigerant to the low-temperature section of the secondary refrigerant along the heat exchange tube, so that the heat exchange sequence is optimized, and the temperature of the liquid refrigerant is further reduced;

one ends of the water inlet heat exchange tubes and the water outlet heat exchange tubes, which are far away from the right end cover, are obliquely arranged towards one side of the connecting channel, so that the obliquely arranged water inlet heat exchange tubes and the obliquely arranged water outlet heat exchange tubes have certain converging and guiding effects on the liquid refrigerant in the condensation process;

through set up a plurality of drainage grooves on the division board, the drainage groove has the effect of assembling to liquid, has improved flow speed, has improved the condensation speed.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic partial cross-sectional view of the present application;

fig. 3 is a schematic view of the present application showing the structure of the partition plate to be highlighted.

Description of reference numerals: 1. a housing; 2. a left end cap; 3. a right end cap; 4. a left chamber; 5. a baffle plate; 6. a water inlet pipe; 7. a water outlet pipe; 8. a water inlet cavity; 9. a water outlet cavity; 10. a water inlet heat exchange pipe; 11. a water outlet heat exchange pipe; 12. a partition plate; 13. an upper chamber; 14. a lower chamber; 15. a connecting channel; 16. a flow guide structure; 161. a baffle; 162. fixing the screw rod; 17. a sloping block; 18. a support; 19. a drainage groove; 20. lifting lugs; 21. an air inlet pipe; 22. a liquid outlet pipe; 23. an exhaust pipe; 24. a blow-off pipe; 25. a sewage pipe; 26. a pressure gauge interface; 27. a safety valve interface.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-efficient condenser. Referring to fig. 1 and 2, a high-efficient condenser includes cylindric casing 1, left end lid 2 and right-hand member lid 3 all pass through flange mounting at the both ends of casing 1, form left cavity 4 between the tip of left end lid 2 and casing 1, horizontal welding has baffle 5 in the right-hand member lid 3, inlet tube 6 and outlet pipe 7 have been welded respectively to the tip of right-hand member lid 3, inlet tube 6 is located one side that right-hand member lid 3 is close to its bottom, form intake antrum 8 between the part that baffle 5 and right-hand member lid 3 are close to inlet tube 6, form out the water cavity 9 between the part that baffle 5 and right-hand member lid 3 height business turn over water pipe 7, be connected with into water heat exchange tube 10 between intake antrum 8 and the left cavity 4, be connected with out water.

A partition plate 12 is horizontally installed in a shell 1, the partition plate 12 is welded with the inner wall of the shell 1 on the side close to a right end cover 3, the partition plate 12 divides the interior of the shell 1 into an upper chamber 13 and a lower chamber 14, a water inlet heat exchange tube 10 is located in the lower chamber 14, the volumes of the upper chamber 13 and the lower chamber 14 are the same, meanwhile, a connecting channel 15 is reserved between the partition plate 12 and the inner wall of the shell 1 on the side close to the left end cover 2, and the connecting channel 15 is used for communicating the upper chamber 13 with the lower chamber 14. The top welding of casing 1 has cylindric intake pipe 21, and the welding of the bottom of casing 1 has cylindric drain pipe 22, and intake pipe 21 and drain pipe 22 all are located one side that casing 1 is close to right-hand member lid 3.

In the use process of the condenser, secondary refrigerant enters the water inlet cavity 8 from the water inlet pipe 6, then enters the left cavity 4 through the water inlet heat exchange pipe 10, then enters the water outlet cavity 9 through the water outlet heat exchange pipe 11, gaseous refrigerant enters the shell 1 from the air inlet pipe 21, is thermally released into liquid refrigerant in the shell 1, and finally is discharged from the liquid outlet pipe 22.

Wherein, the one end that the heat exchange tube 10 of intaking kept away from right-hand member lid 3 with play water heat exchange tube 11 all sets up towards the direction slope of division board 12, and at the in-process of condensation, the heat exchange tube 10 of intaking that the slope set up and play water heat exchange tube 11 have certain gathering and water conservancy diversion effect to the condensate, have accelerated the speed that liquid refrigerant drips, have improved condensation efficiency.

Go up and all install water conservancy diversion structure 16 in cavity 13 and the lower cavity 14, water conservancy diversion structure 16 includes guide plate 161 and clamping screw 162, clamping screw 162's one end welding is on being close to the terminal surface of 3 one sides of right-hand member lid in casing 1, guide plate 161 welds on the screw rod equidistance in proper order, and the cross sectional area of guide plate 161 is less than the cross sectional area of last cavity 13, the heat exchange tube 10 of intaking all passes the setting of guide plate 161 with play water heat exchange tube 11, clamping screw 162's the one end of keeping away from right-hand member lid 3 is fixed through the nut.

The bottom outside the shell 1 is welded with a bracket 18, and the bracket 18 plays a role in supporting the condenser. The bottom in the shell 1 is integrally formed with an inclined block 17, the height of one side of the inclined block 17 close to the liquid outlet pipe 22 is lower than that of one side of the inclined block 17 close to the left end cover 2, and the inclined plane of the inclined block 17 is utilized to improve the flowing speed of the inclined block 17.

Referring to fig. 2 and 3, a plurality of drainage grooves 19 are formed in one end, close to the upper chamber 13, of the partition plate 12, the cross section of each drainage groove 19 is semicircular, the axial direction of each drainage groove 19 is parallel to that of the barrel, the drainage grooves 19 have a convergence effect on liquid, the flowing speed is improved, and the condensing speed is improved.

Lifting lugs 20 are welded on the tops of the left end cover 2 and the right end cover 3, and the lifting lugs 20 are convenient for transporting the condenser; an exhaust pipe 23 is welded at the top of the left end cover 2, and the exhaust pipe 23 is used for exhausting gas in the left chamber 4; the bottom of the left end cover 2 is welded with a drain pipe 24, and the drain pipe 24 is used for discharging impurities in the left chamber 4.

A sewage pipe 25 is welded at the bottom of the shell 1, and the sewage pipe 25 is used for discharging dirt in the shell 1; the top welding of casing 1 has manometer interface 26 and relief valve interface 27, and manometer interface 26 links to each other with the manometer for detect the pressure in the casing 1, and relief valve interface 27 is used for being connected with the relief valve.

The implementation principle of the high-efficiency condenser in the embodiment of the application is as follows: in the use process of the condenser, secondary refrigerant enters the water inlet cavity 8 from the water inlet pipe 6, then enters the left cavity 4 through the water inlet heat exchange pipe 10, then enters the water outlet cavity 9 through the water outlet heat exchange pipe 11, gaseous refrigerant enters the shell 1 from the air inlet pipe 21, is thermally released into liquid refrigerant in the shell 1, and finally is discharged from the liquid outlet pipe 22. After the gaseous refrigerant comes out of the air inlet pipe 21, the movement path of the gaseous refrigerant is guided through the guide plate 161, the movement track of the gaseous refrigerant is prolonged, the heat exchange time of the gaseous refrigerant is prolonged, and the gaseous refrigerant can fully release heat.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high-efficiency condenser is characterized in that: comprises a shell (1), a left end cover (2) and a right end cover (3), wherein the left end cover (2) and the right end cover (3) are respectively fixedly installed at two ends of the shell (1), a left cavity (4) is formed between the end parts of the left end cover (2) and the shell (1), a baffle (5) is arranged in the right end cover (3), the end part of the right end cover (3) is respectively connected with a water inlet pipe (6) and a water outlet pipe (7), a water inlet cavity (8) is formed between the baffle (5) and the part of the right end cover (3) close to the water inlet pipe (6), a water outlet cavity (9) is formed between the baffle (5) and the part of the right end cover (3) close to the water outlet pipe (7), an air inlet pipe (21) is installed at one side of the top of the shell (1) close to the right end cover (3), and a water outlet pipe (, a water inlet heat exchange pipe (10) is connected between the left chamber (4) and the water inlet cavity (8), a water outlet heat exchange pipe (11) is connected between the left chamber (4) and the water outlet cavity (9), a partition plate (12) is horizontally arranged in the shell (1), the shell (1) is divided into an upper chamber (13) and a lower chamber (14) by the partition plate (12), the water inlet heat exchange tube (10) is positioned in the lower chamber (14), the upper chamber (13) is communicated with the lower chamber (14) through a connecting channel (15), flow guide structures (16) are arranged in the upper chamber (13) and the lower chamber (14), the flow guide structure (16) comprises a flow guide plate (161) and a fixed screw rod (162), one end of the fixed screw (162) is fixedly arranged on the end surface of the shell (1), the guide plates (161) are sequentially and alternately fixedly arranged on the fixed screw rods (162).

2. A high efficiency condenser as claimed in claim 1, wherein: the one end that right-hand member lid (3) were kept away from in casing (1) is set up in interface channel (15), the one end that right-hand member lid (3) were kept away from in water heat exchange tube (10) and play water heat exchange tube (11) all sets up towards one side slope of interface channel (15).

3. A high efficiency condenser as claimed in claim 1, wherein: and one end of the partition plate (12) close to the upper cavity (13) is provided with a plurality of drainage grooves (19).

4. A high efficiency condenser as claimed in claim 1, wherein: the bottom shaping of casing (1) has sloping block (17), the height that sloping block (17) are close to drain pipe (22) is less than its height that is close to left end lid (2).

5. A high efficiency condenser as claimed in claim 1, wherein: the top of the left end cover (2) and the top of the right end cover (3) are both provided with lifting lugs (20).

6. A high efficiency condenser as claimed in claim 1, wherein: the top of the shell (1) is connected with a pressure gauge interface (26) and a safety valve interface (27).

7. A high efficiency condenser as claimed in claim 1, wherein: and a sewage pipe (25) is arranged at the bottom of the shell (1).

8. A high efficiency condenser as claimed in claim 1, wherein: an exhaust pipe (23) is installed at the top of the left end cover (2), and an end part sewage discharge pipe (24) is installed at the bottom of the left end cover (2).