CN216523305U - Waste heat unit and waste heat utilization system - Google Patents
Waste heat unit and waste heat utilization system Download PDFInfo
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- CN216523305U CN216523305U CN202122740964.8U CN202122740964U CN216523305U CN 216523305 U CN216523305 U CN 216523305U CN 202122740964 U CN202122740964 U CN 202122740964U CN 216523305 U CN216523305 U CN 216523305U
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- waste heat
- heat exchanger
- housing
- unit
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
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Abstract
The utility model provides a waste heat unit and a waste heat utilization system, wherein the waste heat unit comprises: a housing; a heat exchanger disposed within the housing; a first pipe passing through the heat exchanger, communicating with the heat exchanger, and having a first heat exchange medium flowing in a first direction; and a second pipe passing through the heat exchanger, communicating with the heat exchanger, and having a second heat exchange medium flowing in a second direction; wherein the first direction is opposite the second direction, the first conduit being independent of the second conduit.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery and reuse, in particular to a waste heat unit and a waste heat utilization system.
Background
The air compressor waste heat recovery is a novel efficient waste heat utilization device, cold water is heated by absorbing waste heat of the air compressor, and energy consumption is avoided. As a novel waste heat utilization equipment, the waste heat utilization equipment is mainly used for solving the problems of life of enterprises, industrial hot water and the like, and because the enterprises use the screw air compressor at present, the waste heat utilization equipment only increases the functions of the screw air compressor, is energy-saving and environment-friendly and saves energy for the enterprises.
The prior art has the defects that the heat exchange system is in a concurrent heat exchange mode, the heat exchange efficiency is only 70%, a considerable part of heat is wasted, and the heat cannot be recovered more efficiently.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention proposes a waste heat unit to at least partially solve the problems of the prior art or to propose an alternative waste heat unit.
In order to achieve the above object, the present invention provides a waste heat unit, wherein the waste heat unit includes:
a housing;
a heat exchanger disposed within the housing;
a first pipeline which passes through the heat exchanger, is communicated with the heat exchanger and is provided with a first heat exchange medium flowing along a first direction; and
the second pipeline penetrates through the heat exchanger, is communicated with the heat exchanger and is provided with a second heat exchange medium flowing along a second direction;
wherein the first direction is opposite the second direction, the first conduit being independent of the second conduit.
The waste heat unit as described above, wherein the first pipeline includes a first liquid inlet passing through the housing and a first liquid outlet passing through the housing.
The heat recovery unit described above, wherein the second pipeline includes a second liquid inlet passing through the housing and a second liquid outlet passing through the housing.
The waste heat unit as described above, wherein the first liquid inlet and the second liquid inlet are both provided with temperature sensors.
The waste heat unit as described above, wherein the heat exchanger is connected to the housing by a fixing clip.
The waste heat unit further comprises a support frame, and the support frame is arranged between the inner wall of the shell and the heat exchanger to support the heat exchanger.
The waste heat unit as described above, further comprising:
the middle plate is arranged in the shell and located on the side portion of the heat exchanger, and an electric part is installed on the middle plate.
The waste heat unit further comprises a circuit arranged in the shell, and the electrical component and the temperature sensor are connected with a computer board display screen through the circuit.
The waste heat unit as described above, wherein the first heat exchange medium is oil, and the second heat exchange medium is water.
The utility model also provides a waste heat utilization system, wherein the waste heat utilization system comprises the waste heat unit.
The features mentioned above can be combined in various suitable ways or replaced by equivalent features as long as the object of the utility model is achieved.
Drawings
FIG. 1 is a schematic diagram of the operation of a waste heat unit according to an embodiment of the present invention;
FIG. 2 is a top view of a waste heat unit according to an embodiment of the present invention;
FIG. 3 is a rear view of a waste heat unit of an embodiment of the present invention;
FIG. 4 is a front view of a waste heat unit of an embodiment of the present invention; and
FIG. 5 is a side view of a heat recovery unit in accordance with an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, "connected," as used herein, may include directly connected or indirectly connected. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
The technical solution of the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present invention provides a waste heat unit, wherein the waste heat unit includes: a housing 1; a heat exchanger 2 disposed in the casing 1; a first conduit 3 passing through the heat exchanger 2, communicating with the heat exchanger 2 and having a first heat exchange medium (for example, oil) flowing in a first direction (the direction shown by the solid line in fig. 1); and a second conduit 4 passing through the heat exchanger 2, communicating with the heat exchanger 2 and having a second heat exchange medium (for example water) flowing in a second direction (as indicated by the dashed line in fig. 1); wherein the first direction is opposite to the second direction, and the first pipeline 3 is independent of the second pipeline 4 (i.e. the first pipeline 3 and the second pipeline 4 are not communicated with each other).
In a specific embodiment, the first conduit 3 comprises a first inlet port 31 through the housing 1 and a first outlet port through the housing 1. Further, a temperature sensor 5 is provided in the first intake port 31.
In a specific embodiment, the second line 4 comprises a second inlet port 41 through the housing 1 and a second outlet port through the housing 1. Further, a temperature sensor 5 is provided in the second liquid inlet 41.
Specifically, the heat exchanger 2 is connected to the housing 1 through the fixing clip 6, and the heat exchanger 2 is supported through the support frame 7, and the support frame 7 is disposed between the inner wall of the housing 1 and the heat exchanger 2, so as to support the heat exchanger 2.
Further, the waste heat unit of the utility model further comprises: and the middle plate 8 is arranged in the shell 1 and positioned at the side part of the heat exchanger 2, and the middle plate 8 is provided with electric components. In addition, the waste heat unit of the utility model also comprises a circuit arranged in the shell 1, and the electric part and the temperature sensor are connected with the computer board display screen 9 through the circuit.
The countercurrent backflushing technology of the air compressor waste heat recovery unit solves the problem that the existing air compressor waste heat recovery heat exchange system cannot carry out heat recovery more efficiently.
The utility model has the advantages that the waste heat of the air compressor can be recovered more efficiently, the waste heat can be improved to 95 percent on the basis of the existing heat exchange efficiency, almost all the waste heat is recovered, and the purposes of saving more cost and reducing more energy consumption are achieved.
The waste heat unit heat exchange equipment is innovated on the basis of the prior art, so that the heat source fluid and the cold source fluid are reversely flushed in a countercurrent mode, the heat exchange mode can more effectively exchange heat, the heat exchange temperature is higher, the heat exchange time is faster, the energy consumption is reduced on the basis of the prior time, and the efficiency is higher.
The waste heat unit comprises a shell (also called a waste heat case), a heat exchanger, a pipeline and a pipeline connecting piece; the circuit comprises: the electric components, the computer board display screen and the temperature sensor are arranged on the middle board of the machine set; and each fixing piece and each supporting piece.
The core of the waste heat unit is a double-flow counter-flow back-flushing brazed heat exchanger which is made of stainless steel 316L; the heat exchanger is arranged at the back of the case, the heat exchanger needs to be fixed by a supporting piece and a fixing piece in the case, and the flow is connected with a stainless steel pipeline and a pipe fitting which are respectively an oil way and a water way; and temperature sensors are arranged at the oil inlet end and the water inlet end.
A middle plate is installed at the front part in the waste heat unit, various electric parts of a circuit are mainly installed, the circuit is mainly connected with a computer board display screen, the oil inlet temperature and the water inlet temperature are displayed, and meanwhile, an air compressor exhaust fan and a water path pipeline water pump can be controlled.
The utility model further provides a waste heat utilization system, wherein the waste heat utilization system comprises the waste heat unit, and the waste heat unit is not described herein again.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
Those of skill in the art will appreciate that various operations, methods, steps in the processes, acts, or solutions discussed in the present application may be alternated, modified, combined, or deleted. Further, various operations, methods, steps in the flows, which have been discussed in the present application, may be interchanged, modified, rearranged, decomposed, combined, or eliminated. Further, steps, measures, schemes in the various operations, methods, procedures disclosed in the prior art and the present invention can also be alternated, changed, rearranged, decomposed, combined, or deleted. It should be understood by one of ordinary skill in the art that the above discussion of any embodiment is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the utility model, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A waste heat unit, comprising:
a housing;
a heat exchanger disposed within the housing;
a first pipeline which passes through the heat exchanger, is communicated with the heat exchanger and is provided with a first heat exchange medium flowing along a first direction; and
the second pipeline penetrates through the heat exchanger, is communicated with the heat exchanger and is provided with a second heat exchange medium flowing along a second direction;
wherein the first direction is opposite the second direction, the first conduit being independent of the second conduit.
2. The waste heat unit of claim 1, wherein the first conduit includes a first inlet port through the housing and a first outlet port through the housing.
3. The waste heat unit of claim 2, wherein the second conduit includes a second inlet port through the housing and a second outlet port through the housing.
4. The waste heat unit of claim 3, wherein the first liquid inlet and the second liquid inlet are both provided with temperature sensors.
5. The waste heat unit of claim 1, wherein the heat exchanger is attached to the housing by a retaining clip.
6. The waste heat unit of claim 5, further comprising a support bracket disposed between the inner wall of the housing and the heat exchanger to support the heat exchanger.
7. The waste heat unit of claim 4, further comprising:
the middle plate is arranged in the shell and located on the side portion of the heat exchanger, and an electric part is installed on the middle plate.
8. The waste heat unit as claimed in claim 7, further comprising a circuit disposed in the housing, wherein the electrical component and the temperature sensor are connected to a computer board display through the circuit.
9. The waste heat unit of any of claims 1-8, wherein the first heat exchange medium is oil and the second heat exchange medium is water.
10. A waste heat utilization system, characterized in that the waste heat utilization system comprises a waste heat unit according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122740964.8U CN216523305U (en) | 2021-11-10 | 2021-11-10 | Waste heat unit and waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122740964.8U CN216523305U (en) | 2021-11-10 | 2021-11-10 | Waste heat unit and waste heat utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523305U true CN216523305U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122740964.8U Active CN216523305U (en) | 2021-11-10 | 2021-11-10 | Waste heat unit and waste heat utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216523305U (en) |
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2021
- 2021-11-10 CN CN202122740964.8U patent/CN216523305U/en active Active
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