CN213902038U - Energy-efficient little difference in temperature board heat exchanger - Google Patents

Abstract

The utility model discloses a high-efficient energy-conserving little difference in temperature board heat exchanger, including cold liquid jar, support and water pump, support quantity is two, two the below of the relative one side of support all is equipped with two holes and has a cold pipe and go out the hot pipe respectively and pass, two the top of the relative one side of support all is equipped with two holes and has advance cold pipe and advance the hot pipe respectively and pass, two the relative one side movable mounting of support has the heat exchanger fin body, two both ends all are equipped with recess and movable mounting around the support have a fixed plate, two the equal fixedly connected with screw rod in fixed plate both ends, it all communicates with the return bend to advance cold pipe and go out cold pipe one end and install two the relative one side of return bend communicates with the both ends of water pump and installs, advance the cold pipe and go out the cold pipe other end respectively with the upper and lower both ends intercommunication of cold liquid jar one side and install. The utility model provides a problem because of the heat exchange efficiency that condensate circulation speed is uncontrolled and lead to low.

Description

Energy-efficient little difference in temperature board heat exchanger

Technical Field

The utility model relates to a plate heat exchanger technical field specifically is a little difference in temperature plate heat exchanger of energy-efficient.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.

However, the conventional plate heat exchanger has a simple structure, and when the plate heat exchanger is operated under a high load, the circulation speed of condensate is not controlled, so that the heat conversion efficiency is low, and therefore, an efficient energy-saving small-temperature-difference plate heat exchanger is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little difference in temperature board heat exchanger of energy-efficient possesses the advantage that improves heat exchange efficiency and condensate circulation speed adjustable, has solved the problem that heat exchange efficiency is low because of the uncontrolled and lead to of condensate circulation speed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient energy-conserving little difference in temperature board heat exchanger, includes cold liquid jar, support and water pump, support quantity is two, two the below of the relative one side of support all is equipped with two holes and has a cold pipe and a hot pipe to pass respectively, two the top of the relative one side of support all is equipped with two holes and has advance cold pipe and advance the hot pipe respectively and pass, two the relative one side movable mounting of support has the fin body, two both ends all are equipped with recess and movable mounting has a fixed plate, two around the support both ends the equal fixedly connected with screw rod in fixed plate both ends, it installs the return bend, two to advance cold pipe and the equal intercommunication of play cold pipe one end the relative one side of return bend and the both ends intercommunication installation of water pump, advance the cold pipe and go out the cold pipe other end respectively with the upper and lower both ends intercommunication installation of cold liquid jar one side.

Preferably, two the equal fixedly connected with bottom plate in support bottom, both ends all pass through the screw rod fixed connection at nut and fixed plate both ends around two supports deviate from one side mutually.

Preferably, the four corners of the heat exchange fin body are provided with through holes, and the four through holes in the heat exchange fin body are identical in size and are respectively matched with the cold inlet pipe, the cold outlet pipe, the heat inlet pipe and the heat outlet pipe.

Preferably, the heat inlet pipe and one end of the heat outlet pipe are both communicated and provided with bent pipes, and one sides, opposite to the two bent pipes, are communicated and provided with connecting pipes.

Preferably, the liquid injection pipe is installed in cold liquid jar top intercommunication, and the fluid-discharge tube is installed in the below intercommunication that cold liquid jar and support deviate from one side mutually, and movable mounting has the valve on the fluid-discharge tube, and the thermometer is installed in the positive top embedding of cold liquid jar, and cold liquid jar deviates from one side front end mutually at two supports through mounting bracket fixed mounting.

Preferably, two the fixed plate all is equipped with the latch on the side that deviates from one side mutually, and the latch that two fixed plates deviate from one side mutually all matches with the heat exchanger fin body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the fixed plate to set up the latch in two relative one sides of fixed plate, it is fixed with the distance between the fin body through the latch, thereby avoid because of the problem that the heat transfer effect that the distance is too far away or is nearly leaded to descends between the fin body, reached the effect that improves heat exchange efficiency, the utility model discloses a set up cold liquid jar, and at cold liquid jar top intercommunication installation inlet tube, at cold liquid jar one side below intercommunication installation fluid-discharge tube, can realize changing the condensate in the cold liquid jar through feed liquor pipe and fluid-discharge tube, through will advance cold pipe and go out the cold pipe and install with cold liquid jar intercommunication respectively, the rethread water pump realizes the circulation of condensate, through the output of adjusting water pump, has reached condensate circulation speed adjustable effect.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a valve; 2. a cold liquid tank; 3. a mounting frame; 4. a thermometer; 5. a liquid injection pipe; 6. a cold inlet pipe; 7. a support; 8. a heat exchanger fin body; 9. bending the pipe; 10. a water pump; 11. a base plate; 12. a fixing plate; 13. discharging a cold pipe; 14. a liquid discharge pipe; 15. a groove; 16. a screw; 17. a nut; 18. a heat inlet pipe; 19. discharging the heat pipe; 20. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a high-efficient energy-conserving little difference in temperature board heat exchanger, including cold liquid jar 2, support 7 and water pump 10, support 7 quantity is two, the below of two relative one sides of support 7 all is equipped with two holes and has a cold pipe 13 and a heat pipe 19 to pass respectively, the top of two relative one sides of support 7 all is equipped with two holes and has advance cold pipe 6 and advance heat pipe 18 respectively and pass, two relative one side movable mounting of support 7 have fin body 8, 8 four corners departments of fin body all are equipped with the perforating hole, four perforating hole sizes on the fin body 8 are the same and respectively with advance cold pipe 6, go out cold pipe 13, advance heat pipe 18 and go out heat pipe 19 phase-matchs. Both ends all are equipped with recess 15 and movable mounting has fixed plate 12 around two supports 7, and two fixed plate 12 all are equipped with the latch on one side of carrying on the back mutually, and two fixed plate 12 all match with heat exchanger fin body 9 with the latch on one side of carrying on the back mutually. Two equal fixedly connected with screw rod 16 in fixed plate 12 both ends, two equal fixedly connected with bottom plates 11 in support 7 bottom, screw rod 16 fixed connection at both ends of nut 17 and fixed plate 12 is all passed through at both ends around two support 7 back-to-back one side. Through setting up fixed plate 12 to set up the latch in two fixed plate 12 relative one sides, fix the distance between the fin body 8 through the latch, thereby avoid the problem that the heat transfer effect descends because of the distance is too far away or is close to leading to between the fin body 8, reached the effect that improves heat exchange efficiency.

The heat inlet pipe 18 and the heat outlet pipe 19 are both provided with bent pipes 9 in a communicated manner, and the opposite sides of the two bent pipes 9 are provided with connecting pipes 20 in a communicated manner. And one ends of the cold inlet pipe 6 and the cold outlet pipe 13 are communicated with and provided with bent pipes 9, one opposite sides of the two bent pipes 9 are communicated with and provided with two ends of a water pump 10, and the other ends of the cold inlet pipe 6 and the cold outlet pipe 13 are respectively communicated with and provided with the upper end and the lower end of one side of the cold liquid tank 2. Liquid injection pipe 5 is installed in the intercommunication of 2 tops of cold liquid jar, and liquid discharge pipe 14 is installed in the below intercommunication of cold liquid jar 2 and the support 7 one side of leaving mutually, and movable mounting has valve 1 on the liquid discharge pipe 14, and thermometer 4 is installed in the embedding of 2 positive tops of cold liquid jar, and cold liquid jar 2 is through the 3 fixed mounting of mounting bracket at two support 7 one side front ends of leaving mutually. Through setting up cold liquid jar 2 to at 2 top intercommunication installation inlet line in cold liquid jar, at 2 one side below intercommunication installation fluid-discharge tube 14 in cold liquid jar, can realize changing the condensate in cold liquid jar 2 through inlet line and fluid-discharge tube 14, through will advance cold pipe 6 and go out cold pipe 13 and respectively with the installation of cold liquid jar 2 intercommunication, the circulation of condensate is realized to rethread water pump 10, through the output who adjusts water pump 10, the effect of condensate circulation speed adjustable has been reached.

The working principle is as follows: the utility model discloses during the use, there is the one side of latch to move towards heat exchanger fin body 8 with two fixed plates 12, and clamp heat exchanger fin body 8 and fixed plate 12, through nut 17 and screw rod 16 with fixed plate 12 and support 7 fixed connection, will advance two return bends 9 and the water pump 10 intercommunication installation of cold pipe 6 and the one end of play cold pipe 13 open country, will advance cold pipe 6 and go out the cold pipe 13 other end and communicate respectively and install the upper and lower both ends in cold liquid jar 2 one side, will advance heat pipe 18 and go out 19 one end of hot pipe and communicate installation return bend 9 respectively, and will link a return bend 9 intercommunication with connecting pipe 20, will advance the other end of heat pipe 18 and play hot pipe 19 and communicate the installation with the device that needs the heat transfer respectively, during the use, through starting water pump 10, make the condensate in the cold liquid jar 2 realize the circulation, according to the demand is different, adjustment water pump 10's output, thereby improve the heat transfer effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a little difference in temperature board heat exchanger of energy-efficient, includes cold liquid jar (2), support (7) and water pump (10), its characterized in that: the number of the brackets (7) is two, two holes are arranged below one opposite side of each bracket (7) and are respectively penetrated by a cold outlet pipe (13) and a heat outlet pipe (19), two holes are arranged above one opposite side of each bracket (7) and are respectively penetrated by a cold inlet pipe (6) and a heat inlet pipe (18), a heat exchange fin body (8) is movably arranged at one opposite side of each bracket (7), grooves (15) are respectively arranged at the front end and the rear end of each bracket (7) and are movably provided with fixing plates (12), two ends of each fixing plate (12) are fixedly connected with screw rods (16), one ends of the cold inlet pipe (6) and the cold outlet pipe (13) are both communicated and provided with bent pipes (9), one sides of the two bent pipes (9) opposite to each other are communicated and provided with two ends of a water pump (10), the other ends of the cold inlet pipe (6) and the cold outlet pipe (13) are respectively communicated with the upper end and the lower end of one side of the cold liquid tank (2).

2. The high-efficiency energy-saving small-temperature-difference plate heat exchanger as claimed in claim 1, characterized in that: two equal fixedly connected with bottom plate (11) in support (7) bottom, both ends all pass through screw rod (16) fixed connection at nut (17) and fixed plate (12) both ends around two support (7) back on the back one side.

3. The high-efficiency energy-saving small-temperature-difference plate heat exchanger as claimed in claim 1, characterized in that: the four corners of the heat exchange fin body (8) are provided with through holes, and the four through holes in the heat exchange fin body (8) are identical in size and are respectively matched with the cold inlet pipe (6), the cold outlet pipe (13), the heat inlet pipe (18) and the heat outlet pipe (19).

4. The high-efficiency energy-saving small-temperature-difference plate heat exchanger as claimed in claim 1, characterized in that: the heat inlet pipe (18) and one end of the heat outlet pipe (19) are communicated with each other and provided with bent pipes (9), and one sides, opposite to the two bent pipes (9), are communicated and provided with each other through connecting pipes (20).

5. The high-efficiency energy-saving small-temperature-difference plate heat exchanger as claimed in claim 1, characterized in that: liquid injection pipe (5) are installed in cold fluid reservoir (2) top intercommunication, and fluid-discharge tube (14) are installed in cold fluid reservoir (2) and support (7) below intercommunication that back to one side from each other, and movable mounting has valve (1) on fluid-discharge tube (14), and thermometer (4) are installed in cold fluid reservoir (2) front top embedding, and cold fluid reservoir (2) are through mounting bracket (3) fixed mounting at two support (7) one side front end from each other.

6. The high-efficiency energy-saving small-temperature-difference plate heat exchanger as claimed in claim 1, characterized in that: two fixed plate (12) all are equipped with the latch in one side that backs on the back, and the latch of two fixed plate (12) one side that backs on the back all matches with heat exchanger fin body (8).

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