CN207850150U - A kind of heat exchanger waste-heat recovery device - Google Patents

Abstract

The utility model discloses a kind of heat exchanger waste-heat recovery devices, including heat exchanger, pipeline A and pipeline B, the upper end of the heat exchanger offers symmetrical hot import and heat exports, the appearance wall of the hot import is cased with the first copper band, the appearance wall of the heat outlet is cased with the second copper band, first copper band and the second copper band fixed inner surface wall embedded in arc groove, there are two the arc groove is arranged altogether, and two arc grooves are symmetrically opened in the junction of pipeline A and pipeline B, the sides the pipeline B are connected by port and pipeline A, and the other side of pipeline B is connected by waste heat recovery case and pipeline A；Heat in three cavitys of pipeline A and pipeline B and waste heat recovery case is carried out cycle alternation by the waste-heat recovery device of the utility model using circulating pump, not only it is avoided that outflow water temperature drop low water in heat outlet also ensures the cold outlet outflow higher water of temperature, abundant recovery waste heat realizes the Btu utilization of cycle, improves resource utilization.

Description

A kind of heat exchanger waste-heat recovery device

Technical field

The utility model is related to technical field of heat exchangers, specially a kind of heat exchanger waste-heat recovery device.

Background technology

Currently, China's using energy source remains that utilization ratio is low, deficiency in economic performance, big main of eco-environmental pressure Problem, energy-saving and emission-reduction reduce energy consumption, improve the important content that comprehensive utilization of energy rate is planned as energy development strategy, are solutions The certainly fundamental way of energy problem of China, in the Du Wei first developed, the waste heat energy belongs to secondary energy sources, be primary energy or Certain substance carries out remaining next heat after a certain technique, and utilization rate of waste heat room for promotion is big, and energy-saving potential is huge, more than industry Recuperation of heat becomes the important content for promoting China's energy-saving and emission-reduction work, changes in recent years using a kind of new energy when being considered again Hot device is played an important role as one of heat exchange equipment, but existing heat exchanger has one during use A little shortcomings.

1, heat exchanger excess heat is big, and exhaust heat utilization effect is undesirable, cannot meet production requirement.

2, heat-exchange device volume is big, increases energy consumption, cannot satisfy the use demand.

Utility model content

The purpose of this utility model is to provide a kind of heat exchanger waste-heat recovery devices, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides the following technical solutions：A kind of heat exchanger waste-heat recovery device, including The upper end of heat exchanger, pipeline A and pipeline B, the heat exchanger offer symmetrical hot import and heat exports, the hot import Appearance wall be cased with the first copper band, the appearance wall of the heat outlet is cased with the second copper band, and first copper band and the second copper band are equal The fixed inner surface wall embedded in arc groove, there are two the arc groove is arranged altogether, and two arc grooves are symmetrically opened in pipeline A and pipe The junction of road B, the sides the pipeline B are connected by port and pipeline A, and the other side of pipeline B passes through waste heat recovery Case is connected with pipeline A, and there are two the port is arranged altogether, and two ports are opened in pipeline A and the junctions pipeline B respectively One end, and two ports are fastened by bolt thread and are arranged in the side of hot import, and the inside of the pipeline A is fixedly mounted There is circulating pump, and pipeline A and pipeline B are taken over by waste heat and be connected with waste heat recovery case, the waste heat recovery case covers on The outside of cold outlet, the cold outlet is opened in one end of heat exchanger, and cold outlet is opened about the symmetrical place of heat exchanger central axes Equipped with cold import, the pipeline A and pipeline B carry out the connection that is screwed by bolt, and bolt setting is fastening in notch, institute State the junction that fastening notch is opened in pipeline A and pipeline B.

Preferably, the inner surface wall of the waste heat recovery case, pipeline A and pipeline B are equipped with one layer of heat preservation layer.

Preferably, the circulating pump is electrically connected with external power supply.

Preferably, the pipeline A and pipeline B symmetrical layings are in the appearance wall of heat exchanger, and pipeline A and pipeline B and waste heat Recycling bins are mutually perpendicular to.

Preferably, the waste heat recovery case is fixed on the side of heat exchanger by bolt thread.

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

1, the waste-heat recovery device of the utility model utilizes circulating pump by three chambers of pipeline A and pipeline B and waste heat recovery case Internal heat carries out cycle alternation, is not only avoided that outflow water temperature drop low water in heat outlet also ensures cold outlet outflow temperature Higher water, abundant recovery waste heat realize the Btu utilization of cycle, improve resource utilization, meet production requirement.

2, the structure of the waste-heat recovery device of the utility model is simple, and small volume is easily installed, and low cost, satisfaction makes Use demand.

Description of the drawings

Fig. 1 is the utility model overall structure vertical view；

Fig. 2 is the utility model heat insulation layer structure distribution map；

Fig. 3 is the utility model the first copper band structural side view；

Fig. 4 is the utility model the second copper band structural side view；

Fig. 5 is the utility model waste heat recovery case connection structure side view.

In figure：The cold imports of 1-；2- heat exchangers；The hot imports of 3-；The first copper bands of 4-；5- pipelines A；6- circulating pumps；7- heat exports； 8- ports；9- fastens notch；10- pipelines B；The second copper bands of 11-；12- waste heats are taken over；13- waste heat recovery casees；The cold outlets 14-； 15- insulating layers；16- arc grooves.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of heat exchanger waste-heat recovery device, including heat The upper end of parallel operation 2, pipeline A5 and pipeline B10, the heat exchanger 2 offer symmetrical hot import 3 and heat outlet 7, described The appearance wall of hot import 3 is cased with the first copper band 4, and the appearance wall of the heat outlet 7 is cased with the second copper band 11, first copper band 4 With the second copper band 11 fixed inner surface wall embedded in arc groove 16, there are two the total settings of the arc groove 16, and two arc grooves The 16 symmetrical junctions for being opened in pipeline A5 and pipeline B10, the sides the pipeline B10 are connected by port 8 and pipeline A5, And the other side of pipeline B10 is connected by waste heat recovery case 13 and pipeline A5, there are two the total settings of the port 8, and two A port 8 is opened in one end of pipeline A5 and the junctions pipeline B10 respectively, and two ports 8 are fastened and set by bolt thread It sets in the side of hot import 3, the inside of the pipeline A5 is installed with circulating pump 6, and pipeline A5 and pipeline B10 are by remaining Heat take over 12 is connected with waste heat recovery case 13, and the waste heat recovery case 13 covers on the outside of cold outlet 14, the cold outlet 14 are opened in one end of heat exchanger 2, and cold outlet 14 offers cold import 1, the pipe about the symmetrical place of 2 central axes of heat exchanger Road A5 and pipeline B10 carries out the connection that is screwed by bolt, and bolt setting, in fastening notch 9, the fastening notch 9 is opened It is located at the junction of pipeline A5 and pipeline B10.

The inner surface wall of the waste heat recovery case 13, pipeline A5 and pipeline B10 is equipped with one layer of heat preservation layer 15, primarily serves Heat insulation effect avoids thermal loss from causing to waste, and the circulating pump 6 is electrically connected with external power supply, the pipeline A5 and Pipeline B10 symmetrical layings are in the appearance wall of heat exchanger 2, and pipeline A5 and pipeline B10 is mutually perpendicular to waste heat recovery case 13, is passed through Recycle heat in 13 3 cavitys of pipeline A5 and pipeline B10 and waste heat recovery case improves waste heat recovery rate, the waste heat recovery Case 13 is fixed on the side of heat exchanger 2 by bolt thread.

Operation principle：The heat exchanger waste-heat recovery device of the utility model, using bolt by pipeline A5 and pipeline B10 screw threads Then fixing sleeve is returned pipeline A5 and pipeline B10 and waste heat using waste heat take over 12 in the appearance wall of hot import 3 and heat outlet 7 It receives case 13 to be connected, in the appearance wall that waste heat recovery case 13 is fixed on to heat exchanger 2 using bolt, then by 3 He of hot import 7 access hot water of heat outlet, cold water is accessed by cold import 1, separate using cold and hot exchange so that 14 outflow temperature of cold outlet relatively enters The high water of 1 coolant-temperature gage of cold import, to realize cold and hot exchange, during exchange, due to hot import 3 enter coolant-temperature gage compared with Height can be transferred heat to by the first copper band 4 in pipeline A5 and pipeline B10, and temperature is higher, and under the effect of circulating pump 6 Heat is pumped into from pipeline A5 in waste heat recovery case 13, then is flow in pipeline B10, to carry out cycle friendship in three cavitys It changes, the exchange of the heat not only plays insulation effect to heat outlet 7 can also improve the temperature of 14 outflow waters of cold outlet, to play Substitute cold water thermal loss caused by flow process, meets production requirement.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of heat exchanger waste-heat recovery device, including heat exchanger (2), pipeline A (5) and pipeline B (10), it is characterised in that：Institute The upper end for stating heat exchanger (2) offers symmetrical hot import (3) and heat outlet (7), the appearance wall set of the hot import (3) There are the first copper band (4), the appearance wall of the heat outlet (7) to be cased with the second copper band (11), first copper band (4) and the second copper band (11) the fixed inner surface wall for being embedded in arc groove (16), there are two the total settings of the arc groove (16), and two arc grooves (16) The symmetrical junction for being opened in pipeline A (5) and pipeline B (10), (10) sides pipeline B pass through port (8) and pipeline A (5) It is connected, and the other side of pipeline B (10) is connected by waste heat recovery case (13) and pipeline A (5), the port (8) Altogether there are two settings, and two ports (8) are opened in one end of pipeline A (5) and pipeline B (10) junction respectively, and two logical Mouth (8) is fastened by bolt thread and is arranged in the side of hot import (3), and the inside of the pipeline A (5) is installed with cycle It pumps (6), and pipeline A (5) and pipeline B (10) take over (12) by waste heat and be connected with waste heat recovery case (13), it is described remaining Recuperation of heat case (13) covers on the outside of cold outlet (14), and the cold outlet (14) is opened in one end of heat exchanger (2), and cold outlet (14) the symmetrical place about heat exchanger (2) central axes offers cold import (1), and the pipeline A (5) and pipeline B (10) pass through spiral shell Bolt carries out the connection that is screwed, and bolt setting is in fastening notch (9), the fastening notch (9) be opened in pipeline A (5) and The junction of pipeline B (10).

2. a kind of heat exchanger waste-heat recovery device according to claim 1, it is characterised in that：The waste heat recovery case (13), the inner surface wall of pipeline A (5) and pipeline B (10) are equipped with one layer of heat preservation layer (15).

3. a kind of heat exchanger waste-heat recovery device according to claim 1, it is characterised in that：The circulating pump (6) with it is outer Portion's power supply is electrically connected.

4. a kind of heat exchanger waste-heat recovery device according to claim 1, it is characterised in that：The pipeline A (5) and pipeline B (10) symmetrical layings are in the appearance wall of heat exchanger (2), and pipeline A (5) and pipeline B (10) and waste heat recovery case (13) mutually hang down Directly.

5. a kind of heat exchanger waste-heat recovery device according to claim 1, it is characterised in that：The waste heat recovery case (13) The side of heat exchanger (2) is fixed on by bolt thread.