CN221526926U

CN221526926U - Lithium bromide absorption heat exchanger unit

Info

Publication number: CN221526926U
Application number: CN202323490305.9U
Authority: CN
Inventors: 郭通
Original assignee: Shandong Hanhua Industrial Equipment Co ltd
Current assignee: Shandong Hanhua Industrial Equipment Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-08-13
Anticipated expiration: 2033-12-20

Abstract

The utility model discloses a lithium bromide absorption heat exchanger unit, which belongs to the technical field of heat exchanger units, and comprises a lithium bromide cold and warm water unit body, wherein a water tank is arranged at the upper end of the lithium bromide cold and warm water unit body, a connecting pipe is arranged between the water tank and the lithium bromide cold and warm water unit body, a screen plate is arranged at the upper side of the inside of the water tank, the filter screen is placed into a fixed pipe at the upper end of the heat exchanger unit by arranging a filter assembly, meanwhile, a top plate on connecting frames at two sides of the upper end of the filter screen enters a clamping groove at the upper end of the fixed pipe, the water is injected into the fixed pipe, the filter screen in the fixed pipe can filter the water and then is discharged into the heat exchange box, when the filter screen needs to be cleaned, the top plate can be taken out of the clamping groove through the carrying handle, the top plate can be taken out of the fixed pipe through the connecting frame to clean the filter screen, the filter assembly can be arranged to filter the water added into the heat exchange box, and the heat exchange box is prevented from being cleaned difficultly due to the fact that more impurities are accumulated in the heat exchange box for a long time.

Description

Lithium bromide absorption heat exchanger unit

Technical Field

The utility model belongs to the technical field of heat exchange units, and particularly relates to a lithium bromide absorption heat exchange unit.

Background

The heat exchanger unit consists of heat exchanger, temperature controlling valve set, water draining valve set (when the heat medium is steam), circulating pump, electric control cabinet, base, pipeline, valve, instrument, etc. and may be added with expansion tank, water treating equipment, water pump variable frequency control, temperature controlling valve, remote communication control, etc. to constitute one complete heat exchange station. The heat exchanger unit has standardized and modularized design, complete configuration, convenient installation, high efficiency and energy saving.

Chinese patent application number 2021215721304 discloses a cold warm water unit heat transfer device of lithium bromide for hot water boiler room, including the cold warm water unit body of lithium bromide, the right side fixedly connected with mounting panel of the cold warm water unit body of lithium bromide, the top fixedly connected with heat exchange box of mounting panel, the fixed intercommunication in right side of the cold warm water unit body of lithium bromide has the steam delivery pipe, the right-hand member of steam delivery pipe runs through to the inner chamber of heat exchange box and fixedly communicates there is the condenser pipe, the right side fixedly connected with first casing of heat exchange box, the right-hand member of condenser pipe runs through to the inner chamber of first casing and fixedly communicates there is the nozzle stub, and the top fixedly communicates of nozzle stub has the blast pipe. The utility model has the advantage of recycling the steam, and solves the problems that the existing lithium bromide cold-warm water unit cannot recycle the discharged steam, the temperature of the steam discharged by the common lithium bromide cold-warm water unit can reach 90 ℃, and the heat energy and water resource are wasted due to direct discharge.

The above-mentioned disclosed patent can't carry out filtration treatment to the water of adding in the heat exchange box, and the heat exchange box uses inside easily to pile up more impurity for a long time and is difficult for the clearance, and former device can't stir the water of heating in the water tank simultaneously, and heating mechanism is slower to the water heating rate in the water tank.

Disclosure of utility model

In order to solve the problems in the background technology, the utility model provides a lithium bromide absorption heat exchanger unit, which has the characteristic of filtering water added into a heat exchange box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lithium bromide absorption heat exchanger unit comprises a lithium bromide cold-warm water unit body, wherein a water tank is arranged at the upper end of the lithium bromide cold-warm water unit body, a connecting pipe is arranged between the water tank and the lithium bromide cold-warm water unit body, a screen plate is arranged on the upper side inside the water tank, a heating mechanism is arranged at the lower end inside the water tank, a heat exchange box is arranged on one side of the lithium bromide cold-warm water unit body, a condensing pipe is arranged inside the heat exchange box, a conveying mechanism is arranged between one end of the condensing pipe and the water tank, a steam conveying pipe is arranged between the other end of the condensing pipe and the lithium bromide cold-warm water unit body, a water supplementing pipe is arranged between the steam conveying pipe and the water tank, and a filtering component is arranged at the upper end of the heat exchange box.

Preferably, the filter component comprises a fixed pipe, a filter screen, a top plate, a connecting frame, a carrying handle and a clamping groove, wherein the upper end of the heat exchange box is provided with the fixed pipe, the filter screen is arranged inside the fixed pipe, the two sides of the upper end of the fixed pipe are provided with the top plate, the two sides of the upper end of the fixed pipe are provided with the clamping grooves corresponding to the top plate, the top plate is connected with the filter screen through the connecting frame, and the upper end of the top plate is provided with the carrying handle.

Preferably, the filter assembly further comprises a positioning rod and a positioning hole, wherein the positioning rod is arranged at the lower end of the top plate, and the positioning hole corresponding to the positioning rod is arranged in the clamping groove.

Preferably, the side edge of the filter screen is clung to the inner wall of the fixed pipe after the filter screen enters the fixed pipe, the lower end of the positioning rod is in an arc-shaped structure, and the surface of the handle is adhered with a foam cushion through glue.

Preferably, a motor is arranged at the lower side of the front end of the water tank, a main shaft is arranged at the output end of the motor, a driving gear is arranged at the rear end of the main shaft, a countershaft is arranged at one side of the main shaft, a driven gear is arranged at the rear end of the countershaft, and a plurality of stirring rods are arranged on the main shaft and the countershaft.

Preferably, stirring rods on the main shaft and the auxiliary shaft are staggered, and bearing rotating seats are arranged between the main shaft and the water tank and between the auxiliary shaft and the water tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the filter screen is placed into the fixed pipe at the upper end of the heat exchange box through the filter assembly, meanwhile, the top plates on the connecting frames at the two sides of the upper end of the filter screen enter the clamping groove at the upper end of the fixed pipe, water is injected into the fixed pipe, the filter screen in the fixed pipe can filter the water and then is discharged into the heat exchange box, when the filter screen needs to be cleaned, the top plates can be taken out of the clamping groove through the lifting handle, the filter screen can be taken out of the fixed pipe through the connecting frames to be cleaned, and the filter assembly is arranged to filter the water added into the heat exchange box, so that the heat exchange box is prevented from being cleaned after a long time use and accumulation of more impurities inside.

2. According to the utility model, the stirring rod is arranged, the motor is started when the heating mechanism heats water in the water tank, the motor drives the main shaft to rotate, the main shaft drives the auxiliary shaft to rotate through the driving gear and the driven gear, the main shaft and the auxiliary shaft rotate to drive the stirring rods to rotate, the stirring rods can stir the water in the water tank, and the heating speed of the heating mechanism to the water in the water tank is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the heat exchange tank and water tank of the present utility model;

FIG. 3 is a cut-away perspective view of a mounting tube of the filter screen of the present utility model;

FIG. 4 is a perspective view of the primary and secondary shafts of the present utility model;

in the figure: 1. a lithium bromide cold-warm water unit body; 2. a steam delivery pipe; 3. a heat exchange box; 4. a filter assembly; 41. a fixed tube; 42. a filter screen; 43. a top plate; 44. a connecting frame; 45. a handle; 46. a clamping groove; 47. a positioning rod; 48. positioning holes; 5. a conveying mechanism; 6. a water tank; 7. a motor; 8.a condensing tube; 9. a water supplementing pipe; 10. a connecting pipe; 11. a screen plate; 12. a heating mechanism; 13. a main shaft; 14. a secondary shaft; 15. a stirring rod; 16. a drive gear; 17. a driven gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the lithium bromide absorption heat exchanger unit comprises a lithium bromide cold and warm water unit body 1, a water tank 6 is arranged at the upper end of the lithium bromide cold and warm water unit body 1, a connecting pipe 10 is arranged between the water tank 6 and the lithium bromide cold and warm water unit body 1, a screen 11 is arranged on the upper side inside the water tank 6, a heating mechanism 12 is arranged at the lower end inside the water tank 6, a heat exchange box 3 is arranged on one side of the lithium bromide cold and warm water unit body 1, a condensing pipe 8 is arranged inside the heat exchange box 3, a conveying mechanism 5 is arranged between one end of the condensing pipe 8 and the water tank 6, a steam conveying pipe 2 is arranged between the other end of the condensing pipe 8 and the lithium bromide cold and warm water unit body 1, a water supplementing pipe 9 is arranged between the steam conveying pipe 2 and the water tank 6, and a filter assembly 4 is arranged at the upper end of the heat exchange box 3.

Specifically, the filter assembly 4 includes a fixed tube 41, a filter screen 42, a top plate 43, a connecting frame 44, a carrying handle 45 and a clamping groove 46, wherein the upper end of the heat exchange box 3 is provided with the fixed tube 41, the filter screen 42 is arranged in the fixed tube 41, the two sides of the upper end of the fixed tube 41 are provided with the top plate 43, the two sides of the upper end of the fixed tube 41 are provided with the clamping grooves 46 corresponding to the top plate 43, the top plate 43 is connected with the filter screen 42 through the connecting frame 44, and the carrying handle 45 is arranged at the upper end of the top plate 43.

Through adopting above-mentioned technical scheme, put into the fixed pipe 41 of heat exchange box 3 upper end with filter screen 42, roof 43 on filter screen 42 upper end both sides link 44 gets into the draw-in groove 46 of fixed pipe 41 upper end simultaneously, pour into fixed pipe 41 with water into, filter screen 42 in the fixed pipe 41 can filter water and discharge into heat exchange box 3 again, when filter screen 42 needs to clear up, can take out roof 43 from draw-in groove 46 through carrying handle 45, roof 43 can take out filter screen 42 from fixed pipe 41 through link 44 and clear up, can filter the processing to the water of adding in the heat exchange box 3 through setting up filter component 4, avoid heat exchange box 3 to use inside pile up more impurity difficult clearance for a long time.

Specifically, the filter assembly 4 further includes a positioning rod 47 and a positioning hole 48, wherein the positioning rod 47 is disposed at the lower end of the top plate 43, and the positioning hole 48 corresponding to the positioning rod 47 is disposed in the clamping groove 46.

Through adopting above-mentioned technical scheme, roof 43 when getting into draw-in groove 46, the locating lever 47 of roof 43 lower extreme gets into locating hole 48, sets up locating lever 47 and locating hole 48 and can play the positioning action to roof 43 installation.

Specifically, after the filter screen 42 enters the fixed tube 41, the side edge of the filter screen 42 is tightly attached to the inner wall of the fixed tube 41, the lower end of the positioning rod 47 is in an arc-shaped structure, and a foam cushion is adhered to the surface of the handle 45 through glue.

Through adopting above-mentioned technical scheme, filter screen 42 gets into behind the fixed pipe 41 and laminates more between filter screen 42 and the fixed pipe 41, and locating lever 47 conveniently gets into in the locating hole 48, and it is more comfortable when setting up the foam-rubber cushion pulling carrying handle 45.

When the lithium bromide absorption heat exchanger unit is used in the embodiment, the device is arranged at a proper position, water is added into the heat exchange box 3, steam reaches the condenser pipe 8 through the steam conveying pipe 2, the steam exchanges heat with water in the heat exchange box 3 through the condenser pipe 8, the steam is cooled and then is converted into water and gas, the conveying mechanism 5 conveys the water into the water tank 6, the heating mechanism 12 heats the water in the water tank 6, the steam generated by heating the water in the water tank 6 enters the steam conveying pipe 2 through the water supplementing pipe 9, hot water enters the lithium bromide cold-warm water unit body 1 through the connecting pipe 10, thereby achieving the aim of recycling the steam, the filter screen 42 is placed in the fixed pipe 41 at the upper end of the heat exchange box 3 through the filter assembly 4, meanwhile, the top plate 43 on the connecting frames 44 on the two sides of the upper end of the filter screen 42 enters the clamping groove 46 at the upper end of the fixed pipe 41, water is injected into the fixed pipe 41, the filter screen 42 in the fixed pipe 41 can filter the water and then is discharged into the heat exchange box 3, when the filter screen 42 needs to be cleaned, the top plate 43 can be taken out of the clamping groove 46 through the lifting handle 45, the filter screen 42 can be taken out of the fixed pipe 41 through the connecting frames 44 to be cleaned, the filter assembly 4 is arranged to filter the water added into the heat exchange box 3, the situation that the heat exchange box 3 is difficult to clean due to the fact that a lot of impurities are accumulated in the heat exchange box 3 for a long time is avoided, the positioning rod 47 at the lower end of the top plate 43 enters the positioning hole 48 when the top plate 43 enters the clamping groove 46, and the positioning rod 47 and the positioning hole 48 are arranged to play a role in positioning the installation of the top plate 43.

Example 2

This embodiment differs from embodiment 1 in that: the motor 7 is arranged at the lower side of the front end of the water tank 6, the main shaft 13 is arranged at the output end of the motor 7, the driving gear 16 is arranged at the rear end of the main shaft 13, the auxiliary shaft 14 is arranged at one side of the main shaft 13, the driven gear 17 is arranged at the rear end of the auxiliary shaft 14, and a plurality of stirring rods 15 are arranged on the main shaft 13 and the auxiliary shaft 14.

Through adopting above-mentioned technical scheme, when heating mechanism 12 heats the water in the water tank 6, start motor 7, motor 7 drives main shaft 13 rotation, main shaft 13 drives countershaft 14 through driving gear 16 and driven gear 17 and rotates, main shaft 13 and countershaft 14 rotate and can drive a plurality of puddlers 15 rotation, puddler 15 can stir the water in the water tank 6, can stir the water in the water tank 6 through setting up puddler 15, improves the water heating rate of heating mechanism 12 to the water in the water tank 6.

Specifically, the stirring rods 15 on the main shaft 13 and the auxiliary shaft 14 are staggered, and bearing rotating seats are arranged between the main shaft 13 and the water tank 6 and between the auxiliary shaft 14 and the water tank 6.

By adopting the technical scheme, the impact between the stirring rod 15 on the main shaft 13 and the auxiliary shaft 14 is avoided, and the main shaft 13 and the auxiliary shaft 14 can rotate in the water tank 6.

When the heating device is used, the motor 7 is started when the heating mechanism 12 heats water in the water tank 6 by arranging the stirring rod 15, the motor 7 drives the main shaft 13 to rotate, the main shaft 13 drives the auxiliary shaft 14 to rotate through the driving gear 16 and the driven gear 17, the main shaft 13 and the auxiliary shaft 14 rotate to drive the stirring rods 15 to rotate, the stirring rods 15 can stir the water in the water tank 6, and the heating speed of the heating mechanism 12 to the water in the water tank 6 is improved.

The motor 7 is a prior disclosed technology, and the model number is 5IK120GN-CF.

The utility model discloses a structure and a working principle of a lithium bromide cold-warm water unit body 1, a steam delivery pipe 2, a heat exchange box 3, a delivery mechanism 5, a water tank 6, a condensing pipe 8, a water supplementing pipe 9, a connecting pipe 10, a screen 11 and a heating mechanism 12, which are disclosed in a heat exchange device of the lithium bromide cold-warm water unit for a hot water boiler room, wherein the working principle is that water is added into the heat exchange box 3, steam reaches the condensing pipe 8 through the steam delivery pipe 2, the steam exchanges heat with water in the heat exchange box 3 through the condensing pipe 8, the steam is converted into water and gas after being cooled, the delivery mechanism 5 delivers the water into the water tank 6, the heating mechanism 12 heats the water in the water tank 6, steam generated by heating the water in the water tank 6 enters the steam delivery pipe 2 through the water supplementing pipe 9, and hot water enters the lithium bromide cold-warm water unit body 1 through the connecting pipe 10, so that the aim of recycling the steam is achieved.

The working principle and the using flow of the utility model are as follows: when the lithium bromide absorption heat exchanger unit is used, the device is arranged at a proper position, water is added into the heat exchange box 3, steam reaches the inside of the condensing pipe 8 through the steam conveying pipe 2, the steam exchanges heat with water in the heat exchange box 3 through the condensing pipe 8, the steam is converted into water and gas after being cooled, the conveying mechanism 5 conveys the water into the water tank 6, the heating mechanism 12 heats the water in the water tank 6, the steam generated by heating the water in the water tank 6 enters the steam conveying pipe 2 through the water supplementing pipe 9, the hot water enters the lithium bromide cold-warm water unit body 1 through the connecting pipe 10, thereby achieving the aim of recycling the steam, the filter screen 42 is placed into the fixed pipe 41 at the upper end of the heat exchange box 3 through the filter assembly 4, meanwhile, the top plates 43 on the connecting frames 44 at the two sides of the upper end of the filter screen 42 enter the clamping grooves 46 at the upper end of the fixed pipe 41, the water is injected into the fixed pipe 41, the filter screen 42 in the fixed pipe 41 can filter water and then discharge the filtered water into the heat exchange box 3, when the filter screen 42 needs to be cleaned, the top plate 43 can be taken out of the clamping groove 46 through the lifting handle 45, the filter screen 42 can be taken out of the fixed pipe 41 through the connecting frame 44 for cleaning, the filter assembly 4 is arranged to filter the water added into the heat exchange box 3, the situation that the heat exchange box 3 is difficult to clean due to the fact that a lot of impurities are accumulated in the inside of the heat exchange box 3 for a long time is avoided, when the top plate 43 enters the clamping groove 46, the positioning rod 47 at the lower end of the top plate 43 enters the positioning hole 48, the positioning rod 47 and the positioning hole 48 are arranged to play a positioning role in mounting the top plate 43, the motor 7 is started when the heating mechanism 12 heats the water in the water tank 6 through the stirring rod 15, the motor 7 drives the main shaft 13 to rotate, the main shaft 13 drives the auxiliary shaft 14 to rotate through the driving gear 16 and the driven gear 17, the main shaft 13 and the auxiliary shaft 14 can rotate to drive a plurality of stirring rods 15 to rotate, the stirring rods 15 can stir water in the water tank 6, the stirring rods 15 are arranged to stir the water in the water tank 6, and the heating speed of the heating mechanism 12 on the water in the water tank 6 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The lithium bromide absorption heat exchanger unit comprises a lithium bromide cold-warm water unit body, and is characterized in that: the lithium bromide cold-warm water unit body upper end is provided with the water tank, be provided with the connecting pipe between water tank and the lithium bromide cold-warm water unit body, the inside upside of water tank is provided with the otter board, the inside lower extreme of water tank is provided with heating mechanism, lithium bromide cold-warm water unit body one side is provided with the heat exchange box, the inside condenser pipe that is provided with of heat exchange box, be provided with conveying mechanism between condenser pipe one end and the water tank, be provided with the steam delivery pipe between condenser pipe other end and the lithium bromide cold-warm water unit body, be provided with the moisturizing pipe between steam delivery pipe and the water tank, the heat exchange box upper end is provided with filter equipment.

2. The lithium bromide absorption heat exchanger unit according to claim 1 wherein: the filter component comprises a fixed pipe, a filter screen, a top plate, a connecting frame, a carrying handle and a clamping groove, wherein the upper end of the heat exchange box is provided with the fixed pipe, the filter screen is arranged inside the fixed pipe, the two sides of the upper end of the fixed pipe are provided with the top plate, the two sides of the upper end of the fixed pipe are provided with the clamping groove corresponding to the top plate, the top plate is connected with the filter screen through the connecting frame, and the upper end of the top plate is provided with the carrying handle.

3. The lithium bromide absorption heat exchanger unit according to claim 2 wherein: the filter assembly further comprises a positioning rod and a positioning hole, wherein the positioning rod is arranged at the lower end of the top plate, and the positioning hole corresponding to the positioning rod is arranged in the clamping groove.

4. A lithium bromide absorption heat exchanger unit according to claim 3 wherein: the side edge of the filter screen is clung to the inner wall of the fixed pipe after the filter screen enters the fixed pipe, the lower end of the positioning rod is of an arc-shaped structure, and the surface of the handle is adhered with a foam cushion through glue.

5. The lithium bromide absorption heat exchanger unit according to claim 1 wherein: the motor is arranged at the lower side of the front end of the water tank, the main shaft is arranged at the output end of the motor, the driving gear is arranged at the rear end of the main shaft, the auxiliary shaft is arranged at one side of the main shaft, the driven gear is arranged at the rear end of the auxiliary shaft, and a plurality of stirring rods are arranged on the main shaft and the auxiliary shaft.

6. The lithium bromide absorption heat exchanger unit according to claim 5 wherein: the stirring rods on the main shaft and the auxiliary shaft are staggered, and bearing rotating seats are arranged between the main shaft and the water tank and between the auxiliary shaft and the water tank.