CN221666696U

CN221666696U - Condensed water heat exchanger for unit heat supply

Info

Publication number: CN221666696U
Application number: CN202323130565.5U
Authority: CN
Inventors: 王海瑞; 李昌松; 时瑛; 曾江华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-09-06
Anticipated expiration: 2033-11-21

Abstract

The utility model relates to the technical field of heat exchangers and provides a condensation water heat exchanger for heat supply of a unit, which comprises two shells, wherein heat exchange tubes are fixedly arranged in the two shells, first electric valves are fixedly arranged on the side surfaces of the two heat exchange tubes, a hollow first fixing seat is arranged at one end of each of the two heat exchange tubes, one side of each of the first fixing seats is fixedly connected with one end of each of the two heat exchange tubes, a first water pipe is fixedly arranged at the other side of each of the first fixing seats, a second electric valve is fixedly arranged on the side surfaces of the two heat exchange tubes, a hollow second fixing seat is arranged at the other end of each of the two heat exchange tubes, and one side of each of the second fixing seats is fixedly connected with the other end of each of the two heat exchange tubes. Through above-mentioned technical scheme, when having solved the temperature of organism normal water among the prior art and when the water is needed to be changed to the excessive temperature, the hot water heat can't absorb in the heat exchange pipeline this moment, has improved the problem of thermal loss.

Description

Condensed water heat exchanger for unit heat supply

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a condensation water heat exchanger for unit heat supply.

Background

The unit is used for generating heat and transporting hot water, so that the hot water with proper temperature supplies heat to urban areas through the pipeline, and in order to reduce the heat loss of the hot water after the use is finished, the heat in the hot water is often required to be absorbed through the heat exchanger, thereby reducing the heat loss and being convenient for saving the resource consumption.

The patent specification with the application number of CN219161058U discloses a condensation water heat exchanger for heat supply of a cogeneration unit, the condensation water heat exchanger comprises a machine body, a cavity for containing liquid media is arranged in the machine body, two split pipelines are arranged at two ends of the machine body, a plurality of heat exchange pipelines are butted by ports of the two split pipelines positioned in the machine body, the heat exchange pipelines are provided with a plurality of curved ways for slowing down the flow rate of the liquid, the upper side and the lower side of the machine body are also provided with a shell, the heat media flow from a main pipeline positioned at a high position, flow into the corresponding heat exchange pipelines through the cross pipelines, the heat exchange pipelines are provided with a plurality of curved ways, and the flow rate of the internal fluid is slowed down, and meanwhile, according to the displacement of hot water, the quantity of the heat exchange pipelines is correspondingly opened, so that the flow rate of the internal heat exchange pipelines is kept, the fluid is split into each heat exchange pipeline, the heat exchange area of the fluid is enlarged, and the heat exchange efficiency of the fluid is further improved.

However, in the implementation related technology, the condensation water heat exchanger for heat supply of the cogeneration unit has the following problems: the heat exchanger accommodates the heat exchange water through a single machine body, when the temperature of the heat exchange water in the machine body is too high and water needs to be replaced, the heat of the hot water in the heat exchange pipeline cannot be absorbed at the moment, the heat loss is improved, and therefore, the condensation water heat exchanger for unit heat supply is provided.

Disclosure of utility model

The utility model provides a condensation water heat exchanger for unit heat supply, which solves the problems that when the temperature of water in a machine body in the related art is too high and water needs to be replaced, the heat of hot water in a heat exchange pipeline cannot be absorbed at the moment, and the heat loss is improved.

The technical scheme of the utility model is as follows:

The utility model provides a unit is condensate water heat exchanger for heat supply, includes two casings, two the inside of casing is all fixed and is equipped with the heat exchange tube, two the side of heat exchange tube is all fixed and is equipped with first motorised valve, two the one end of heat exchange tube is equipped with hollow first fixing base, one side of first fixing base respectively with the one end fixed connection of two heat exchange tubes, the opposite side of first fixing base is fixed and is equipped with first water pipe, two the side of heat exchange tube is all fixed and is equipped with the second motorised valve, two the other end of heat exchange tube is equipped with hollow second fixing base, one side of second fixing base respectively with the other end fixed connection of two heat exchange tubes, the opposite side of second fixing base is fixed and is equipped with the second water pipe, two the one side of casing is all fixed and is equipped with the drain pipe, two the side of drain pipe is all fixed and is equipped with the third motorised valve, two the top of casing is all fixed and is equipped with the inlet tube, two the side of inlet tube is all fixed and is equipped with the fourth motorised valve.

Preferably, two the filter tank is all fixed to the one end of drain pipe, and two the one side of filter tank is all fixed and is equipped with the outlet pipe, and the outlet pipe is convenient for discharge overheated heat exchange water.

Preferably, the inside of two the rose box is all fixed and is equipped with fixed frame, two the inside of fixed frame is all fixed and is equipped with the filter screen, and the filter screen is convenient for filter the incrustation scale in the heat exchange water.

Preferably, the standing grooves are formed in the top ends of the two filtering boxes, the two standing grooves are slidably connected with a pair of supporting rods, and the supporting rods are convenient to fix the collecting box.

Preferably, two pairs of top ends of the supporting rods are respectively provided with a sealing plate, two bottom ends of the sealing plates are respectively fixedly connected with top ends of the two pairs of supporting rods, two bottom ends of the sealing plates are respectively fixedly connected with top ends of the two filter boxes through a plurality of screws, two top ends of the sealing plates are respectively fixedly provided with a handle, and the sealing plates are convenient to seal the top ends of the filter boxes.

Preferably, two pairs of bottom of bracing piece all is equipped with the collection box, two the top of collection box respectively with the bottom fixed connection of two pairs of bracing pieces, two a plurality of apopores have all been seted up to the inside of collection box, collect the box and be convenient for collect the incrustation scale.

Preferably, motors are fixedly arranged at the top ends of the two sealing plates, the transmission shafts of the two motors are respectively connected with the inner parts of the two sealing plates in a rotating way through two sealing bearings, and the motors are convenient for driving the reciprocating screw rod to rotate.

Preferably, the transmission shafts of the two motors are fixedly provided with reciprocating screw rods, the bottom ends of the two reciprocating screw rods are respectively and rotatably connected with the top ends of the two collecting boxes, and the reciprocating screw rods are convenient for driving the hairbrushes to reciprocate.

Preferably, two side surfaces of the reciprocating screw rod are connected with brushes in a threaded manner, the two inner parts of the brushes are connected with limiting rods in a sliding manner, and the brushes are convenient for cleaning scale adhered on the filter screen.

Preferably, the top of two the gag lever post respectively with the bottom fixed connection of two closing plates, two the bottom of gag lever post respectively with the top fixed connection of two collection boxes, the gag lever post is convenient for carry out spacingly to the brush, skew when preventing that the brush from moving.

The working principle and the beneficial effects of the utility model are as follows:

According to the utility model, the heat exchange tube is convenient for the heat exchange water in the shell to absorb the heat of the hot water in the heat exchange tube, when the heat exchange efficiency is reduced due to the fact that the heat exchange water temperature in one shell is too high, the corresponding first electric valve and the corresponding second electric valve are closed, the other first electric valve and the second electric valve are opened, the hot water is subjected to heat exchange through the heat exchange water in the other shell, at the moment, the third electric valve on the corresponding shell of the overheated heat exchange water is opened, the overheated water is discharged, the corresponding fourth electric valve is opened, so that cold water enters the corresponding shell of the overheated heat exchange water, the overheated water is recovered and replaced conveniently, the device still has higher heat exchange efficiency on the hot water when the overheated water is replaced, the recovery rate of the heat is improved conveniently, and the fuel is saved.

According to the utility model, the temperature of heat exchange water after heat exchange is higher, scale is easily formed by impurities in the water, if the heat exchange water is directly discharged and injected into other equipment for use, the scale in the heat exchange water is easily caused to block the equipment, when the heat exchange water enters the filter box through the drain pipe, the scale in the water is filtered through the filter screen, the filtered water is discharged through the water outlet pipe, when the water is more adhered to the filter screen, the motor is started, the transmission shaft of the motor drives the reciprocating screw rod to rotate, so that the hairbrush is driven to reciprocate up and down, the scale adhered to the filter screen is brushed off, the filter screen is conveniently kept smooth, when the scale in the collection box is more, a plurality of screws on the sealing plate are taken down, the collection box is taken out through the handle, and the scale is cleaned, so that the device is convenient for filtering and cleaning the scale in the heat exchange water, and the excessive scale blocking equipment in the heat exchange water is conveniently ensured.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the filter box according to the present utility model;

fig. 4 is a schematic view of a brush mounting structure according to the present utility model.

In the figure: 1. a housing; 2. a heat exchange tube; 3. a first electrically operated valve; 4. a first fixing seat; 5. a first water pipe; 6. a second electrically operated valve; 7. the second fixing seat; 8. a second water pipe; 9. a drain pipe; 10. a third electrically operated valve; 11. a water inlet pipe; 12. a fourth electrically operated valve; 13. a filter box; 14. a fixed frame; 15. a filter screen; 16. a support rod; 17. a sealing plate; 18. a handle; 19. a collection box; 20. a motor; 21. a reciprocating screw rod; 22. a brush; 23. a limit rod; 24. and a water outlet pipe.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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

As shown in fig. 1-2, this embodiment provides a condensation water heat exchanger for unit heat supply, including two casings 1, the inside of two casings 1 is all fixed and is equipped with heat exchange tube 2, heat exchange tube 2 is the copper pipe of spring structure, make casing 1 under the same volume can hold longer heat exchange tube 2, make the dwell time of hot water in heat exchange tube 2 in casing 1 longer, the better heat of absorption heat exchange tube 2 of the inside heat exchange water of casing 1 of being convenient for, the side of two heat exchange tubes 2 is all fixed and is equipped with first motorised valve 3, the one end of two heat exchange tubes 2 is equipped with hollow first fixing base 4, first fixing base 4 is convenient for fix heat exchange tube 2 and first water pipe 5, one side of first fixing base 4 respectively with the one end fixed connection of two heat exchange tube 2, the opposite side of first fixing base 4 is fixed and is equipped with first water pipe 5, the side of two heat exchange tube 2 is all fixed and is equipped with second motorised valve 6, first motorised valve 3 and second motorised valve 6 are convenient for control the switch that corresponds heat exchange tube 2, the other end of two heat exchange tube 2 is equipped with hollow second heat exchange tube 7, the other end 7 is equipped with the second pipe 7 and second electric heat exchange tube 2 is equipped with the second water pipe 7, the equal side of two fixing base 9 is equipped with the two water pipe 9, the opposite side of two fixing base 9 is fixed and is equipped with the water pipe 9, the two water pipe 9 is fixed and is equipped with the water pipe 9, the opposite side of two fixing base is fixed and is equipped with the water pipe 9.

The specific implementation method comprises the following steps: opening one of the first electric valves 3 and the corresponding second electric valve 6, so that hot water enters the heat exchange tube 2 through the first water pipe 5 and the first fixing seat 4, the heat exchange tube 2 is a copper pipe with a spring structure, the shell 1 in the same volume can accommodate the longer heat exchange tube 2, the residence time of hot water in the heat exchange tube 2 in the shell 1 is longer, the heat of hot water in the heat exchange tube 2 is better absorbed by heat exchange water in the shell 1, the hot water after absorbing the heat is discharged through the second water pipe 8, when the heat exchange water temperature in one of the shells 1 is too high to reduce the heat exchange efficiency, the corresponding first electric valve 3 and the corresponding second electric valve 6 are closed, the other first electric valve 3 and the second electric valve 6 are opened, heat exchange is carried out on the hot water through the heat exchange water in the other shell 1, at the moment, the third electric valve 10 on the corresponding shell 1 is opened, the corresponding fourth electric valve 12 is opened, the cold water enters the corresponding shell 1, the hot water is convenient to replace the hot water, the heat exchange device has high heat recovery efficiency and is convenient to replace the hot water, and the heat recovery rate is high when the heat exchange efficiency is still improved.

Example 2

As shown in fig. 1 to 4, based on the same concept as that of the above-described embodiment 1, both of the two drain pipes 9 are fixedly provided with the filter boxes 13 at one ends thereof, and both of the two filter boxes 13 are fixedly provided with the water outlet pipe 24 at one side thereof, and the water outlet pipe 24 is convenient for discharging overheated heat-exchanged water.

As a further embodiment of the above technical solution: the inside of two rose boxes 13 is all fixed and is equipped with fixed frame 14, and the inside of two fixed frames 14 is all fixed and is equipped with filter screen 15, and filter screen 15 is convenient for filter the incrustation scale in the heat exchange water.

As a further embodiment of the above technical solution: the standing grooves are formed in the top ends of the two filter boxes 13, a pair of support rods 16 are slidably connected to the inside of the two standing grooves, and the support rods 16 are convenient for fixing the collecting box 19.

As a further embodiment of the above technical solution: the top of two pairs of bracing pieces 16 all is equipped with closing plate 17, and the top fixed connection of two pairs of bracing pieces 16 is respectively with the bottom of two closing plates 17, and the top fixed connection of two rose box 13 is passed through a plurality of screws respectively to the bottom of two closing plates 17, and the top of two closing plates 17 is all fixed and is equipped with handle 18, and closing plate 17 is convenient for seal the top of rose box 13.

As a further embodiment of the above technical solution: the bottom of two pairs of bracing pieces 16 all is equipped with collects box 19, and the top of two collection boxes 19 respectively with the bottom fixed connection of two pairs of bracing pieces 16, a plurality of apopores have all been seted up to the inside of two collection boxes 19, collect box 19 and be convenient for collect the incrustation scale.

As a further embodiment of the above technical solution: the motor 20 is fixedly arranged at the top ends of the two sealing plates 17, the transmission shafts of the two motors 20 are respectively connected with the inner parts of the two sealing plates 17 in a rotating way through two sealing bearings, and the motor 20 is convenient for driving the reciprocating screw rod 21 to rotate.

As a further embodiment of the above technical solution: the transmission shafts of the two motors 20 are fixedly provided with reciprocating screw rods 21, the bottom ends of the two reciprocating screw rods 21 are respectively and rotatably connected with the top ends of the two collecting boxes 19, and the reciprocating screw rods 21 are convenient for driving the hairbrushes 22 to reciprocate.

As a further embodiment of the above technical solution: the side surfaces of the two reciprocating screw rods 21 are respectively connected with a hairbrush 22 in a threaded manner, the interiors of the two hairbrushes 22 are respectively connected with a limiting rod 23 in a sliding manner, and the hairbrushes 22 are convenient for cleaning scale adhered on the filter screen 15.

As a further embodiment of the above technical solution: the top of two gag lever posts 23 respectively with the bottom fixed connection of two closing plates 17, the bottom of two gag lever posts 23 respectively with the top fixed connection of two collection boxes 19, gag lever post 23 is convenient for carry out spacing to brush 22, skew when preventing brush 22 to remove.

The specific implementation method comprises the following steps: the heat exchange water temperature after the heat exchange is higher, easily lead to impurity in the water to form the incrustation scale, if directly discharge the heat exchange water and pour into other equipment and utilize, easily lead to the incrustation scale in the heat exchange water to block up equipment, when the heat exchange water gets into rose box 13 through drain pipe 9, filter the incrustation scale in the water through filter screen 15, the water after filtering is discharged through outlet pipe 24, when the adhesion incrustation scale on filter screen 15 is more, start motor 20, the transmission shaft of motor 20 drives reciprocating screw 21 and rotates, thereby drive brush 22 reciprocating motion from top to bottom, make brush 22 brush away the incrustation scale that adheres on filter screen 15, be convenient for keep filter screen 15 unblocked, when the inside more of collecting box 19, take off a plurality of screws on closing plate 17, take out collecting box 19 through handle 18, clear up the incrustation scale, make the device be convenient for filter and clear up the incrustation scale in the heat exchange water, be convenient for guarantee the cleanness of exchanging water, avoid the incrustation scale in the heat exchange water too much to block up equipment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a condensation water heat exchanger for unit heat supply, includes two casing (1), its characterized in that, two the inside of casing (1) is all fixed and is equipped with heat exchange tube (2), two the side of heat exchange tube (2) is all fixed and is equipped with first motorised valve (3), two the one end of heat exchange tube (2) is equipped with hollow first fixing base (4), one side of first fixing base (4) respectively with the one end fixed connection of two heat exchange tube (2), the opposite side of first fixing base (4) is fixed and is equipped with first water pipe (5), two the side of heat exchange tube (2) is all fixed and is equipped with second motorised valve (6), two the other end of heat exchange tube (2) is equipped with hollow second fixing base (7), one side of second fixing base (7) is fixed and is equipped with second water pipe (8), two the one side of casing (1) is all fixed and is equipped with 9), two the side of drain pipe (9) is equipped with electric valve (10) all is equipped with electric valve (11) all, two top side of fixing tube (11).

2. The condensed water heat exchanger for unit heat supply according to claim 1, wherein one end of each of the two water discharging pipes (9) is fixedly provided with a filtering box (13), and one side of each of the two filtering boxes (13) is fixedly provided with a water discharging pipe (24).

3. The condensed water heat exchanger for unit heat supply according to claim 2, wherein the inside of both the filter boxes (13) is fixedly provided with a fixed frame (14), and the inside of both the fixed frames (14) is fixedly provided with a filter screen (15).

4. A condensate water heat exchanger for heat supply of a machine set according to claim 3, wherein the top ends of the two filter boxes (13) are provided with placing grooves, and the insides of the two placing grooves are connected with a pair of supporting rods (16) in a sliding manner.

5. The condensation water heat exchanger for heat supply of a unit according to claim 4, wherein the top ends of the two pairs of supporting rods (16) are respectively provided with a sealing plate (17), the bottom ends of the two sealing plates (17) are respectively fixedly connected with the top ends of the two pairs of supporting rods (16), the bottom ends of the two sealing plates (17) are respectively fixedly connected with the top ends of the two filter boxes (13) through a plurality of screws, and handles (18) are respectively fixedly arranged at the top ends of the two sealing plates (17).

6. The condensation water heat exchanger for heat supply of a unit according to claim 5, wherein the bottom ends of the two pairs of support rods (16) are respectively provided with a collection box (19), the top ends of the two collection boxes (19) are respectively fixedly connected with the bottom ends of the two pairs of support rods (16), and a plurality of water outlets are respectively formed in the two collection boxes (19).

7. The condensed water heat exchanger for unit heat supply according to claim 6, wherein the top ends of the two sealing plates (17) are fixedly provided with motors (20), and the transmission shafts of the two motors (20) are respectively connected with the interiors of the two sealing plates (17) in a rotating way through two sealing bearings.

8. The condensed water heat exchanger for unit heat supply according to claim 7, wherein the transmission shafts of the two motors (20) are fixedly provided with reciprocating screw rods (21), and the bottom ends of the two reciprocating screw rods (21) are respectively and rotatably connected with the top ends of the two collecting boxes (19).

9. The condensed water heat exchanger for unit heat supply according to claim 8, wherein the side surfaces of the two reciprocating screw rods (21) are respectively connected with a hairbrush (22) in a threaded manner, and the interiors of the two hairbrushes (22) are respectively connected with a limiting rod (23) in a sliding manner.

10. The condensed water heat exchanger for unit heat supply according to claim 9, wherein the top ends of the two limit rods (23) are fixedly connected with the bottom ends of the two sealing plates (17), respectively, and the bottom ends of the two limit rods (23) are fixedly connected with the top ends of the two collecting boxes (19), respectively.