CN209165838U - Waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment - Google Patents
Waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment Download PDFInfo
- Publication number
- CN209165838U CN209165838U CN201821823457.2U CN201821823457U CN209165838U CN 209165838 U CN209165838 U CN 209165838U CN 201821823457 U CN201821823457 U CN 201821823457U CN 209165838 U CN209165838 U CN 209165838U
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- China
- Prior art keywords
- heat exchanger
- combustion engine
- internal combustion
- lithium bromide
- hot water
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses waste heat of internal combustion engine ladders to utilize refrigerating and heating combined equipment, including internal combustion engine, A heat exchanger, B heat exchanger, lithium bromide refrigerator；The flue gas of the internal combustion engine is connect with A heat exchanger and lithium bromide refrigerator respectively using flue；The jacket-cooling water of the internal combustion engine is connect with lithium bromide refrigerator and B heat exchanger respectively using cylinder sleeve waterpipe；The A heat exchanger is provided with A hot water pipeline；The B heat exchanger is provided with B hot water pipeline；Cold storage tank is provided on the refrigerant pipe of lithium bromide refrigerator refrigerant exit side.Through the above way, the utility model can make full use of the flue gas of internal combustion engine and the waste heat of jacket-cooling water to be heated and freezed, the medium of three kinds of different temperatures is made respectively by A heat exchanger, B heat exchanger and lithium bromide refrigerator, while reducing high-temperature gas discharge bring environment to influence.
Description
Technical field
The utility model relates to a kind of waste heat of internal combustion engine to utilize system, and in particular to waste heat of internal combustion engine ladder utilizes refrigerated medium
Thermal.
Background technique
Internal combustion engine is a kind of common dynamic power machine, it and is released by making fuel in machine internal-combustion
Thermal energy is converted directly into the Thermal Motor of power, therefore internal combustion engine can discharge high-temperature flue gas at work, while itself also holds
By higher temperature, it is also necessary to be radiated using cooling water to cylinder sleeve.
The heat of the cold water shortage of cylinder sleeve and flue gas often because not utilizing device preferably, causes a large amount of heat to damage
It loses, and realizes the needs of heating and refrigeration using a large amount of electric energy in other occasions, waste a large amount of energy.
Utility model content
The utility model mainly solving the technical problems that provide a kind of waste heat of internal combustion engine ladder using refrigerating and heating combined equipment,
The waste heat ladder of the flue gas and jacket-cooling water that make engine exhaust makes full use of, and realizes the purpose of refrigeration and heating, subtracts simultaneously
Few high-temperature gas discharge bring environment influences.
In order to achieve the above object, the utility model uses following technical scheme:
Waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment, characterized in that including internal combustion engine, A heat exchanger, B heat exchange
Machine, lithium bromide refrigerator；
The flue gas of the internal combustion engine using flue after threeway is divided into two respectively with A heat exchanger and bromination
The connection of lithium refrigeration machine；
The jacket-cooling water of the internal combustion engine using cylinder sleeve waterpipe after threeway is divided into two respectively with lithium bromide system
Cold is connected with B heat exchanger；
The A heat exchanger is provided with A hot water pipeline, and temperature biography is provided on the A hot water pipeline of A heat exchanger water outlet side
Sensor；The A heat exchanger is provided with proportioning valve on the flue of internal combustion engine；
The B heat exchanger is provided with B hot water pipeline, and temperature biography is provided on the B hot water pipeline of B heat exchanger water outlet side
Sensor；The B heat exchanger is provided with proportioning valve on the cylinder sleeve waterpipe of internal combustion engine；
Preferably, cold storage tank, the cold storage tank are provided on the refrigerant pipe of lithium bromide refrigerator refrigerant exit side
Inside be filled with low temperature phase change cold storage material.
Preferably, the A heat exchanger is gas-liquid plate heat exchanger.
Detailed description of the invention
Fig. 1 is the system structure diagram that the utility model waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment.
Wherein: lithium bromide refrigerator 10；Refrigerant pipe 11；A heat exchanger 20；A hot water pipeline 21；B heat exchanger 30；B
Hot water pipeline 31；Internal combustion engine 40；Flue 41；Cylinder sleeve waterpipe 42；Threeway 50；Proportioning valve 60；Temperature sensor 70；Chu Leng
Tank 80；
Specific embodiment
The utility model is described in detail with embodiment with reference to the accompanying drawing.
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that limitation the utility model.Term " and or " used herein includes one
Any and all combinations of a or multiple relevant listed items.
As shown in Figure 1, waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment, characterized in that handed over including internal combustion engine 40, A heat
It changes planes 20, B heat exchanger 30, lithium bromide refrigerator 10；
The flue gas of the internal combustion engine 40 using flue 41 after threeway 50 is divided into two respectively with A heat exchanger 20
It is connected with lithium bromide refrigerator 10；
The cold water shortage of cylinder sleeve of the internal combustion engine 40 using cylinder sleeve waterpipe 42 after threeway 50 is divided into two respectively with bromine
Change lithium refrigeration machine 10 and B heat exchanger 30 connects；
The A heat exchanger 20 is provided with A hot water pipeline 21, is arranged on the A hot water pipeline 21 of 20 water outlet side of A heat exchanger
There is temperature sensor 70；The A heat exchanger 20 is provided with proportioning valve 60 on the flue 41 of internal combustion engine 40；
The B heat exchanger 30 is provided with B hot water pipeline 31, is arranged on the B hot water pipeline 31 of 30 water outlet side of B heat exchanger
There is temperature sensor 70；The B heat exchanger 30 is provided with proportioning valve 60 on the cylinder sleeve waterpipe 42 of internal combustion engine 40；
The proportioning valve 60 and temperature sensor 70 are electrically connected with master controller respectively.
In this embodiment, the flue-gas temperature that internal combustion engine 40 is discharged is about 370 degrees Celsius, and A hot water pipeline 21 goes out water temperature
Degree is set as 80 degrees Celsius, and the cylinder sleeve leaving water temperature of internal combustion engine 40 is about 100 degrees Celsius, and the leaving water temperature of B hot water pipeline 31 is set
It is set to 95 degrees Celsius；Due to being influenced by environment temperature and return water temperature, when temperature sensor 70 measures B hot water pipeline 31 and A
When the leaving water temperature of hot water pipeline 21 does not meet 90 degrees Celsius of requirement, master controller can adjust corresponding proportioning valve 60 respectively
Aperture increases or decreases the flow of flue gas or jacket water, and leaving water temperature is made to meet setting.By A heat exchanger 20 and lithium bromide
After the processing of refrigeration machine 10, the flue gas of discharge can be reduced to about 90 degrees Celsius.
Further, cold storage tank 80, institute are provided on the refrigerant pipe 11 of the 10 refrigerant exit side of lithium bromide refrigerator
The inside of cold storage tank 80 is stated filled with low temperature phase change cold storage material, the low temperature phase change cold storage material can be absorbed or discharge cold
Amount.
Further, the A heat exchanger 20 is gas-liquid plate heat exchanger.Gas-liquid plate heat exchanger and tubular type or heat pipe-type
Heat exchanger is compared, and has the advantages that small in size, heat exchange efficiency is high.
Lithium bromide refrigerator 10 uses common lithium bromide absorbing type refrigeration principle, using lithium-bromide solution as absorbent, with
Water is refrigerant, and using water, evaporation endothermic achievees the purpose that refrigeration under a high vacuum.For enable process of refrigerastion continuously into
Row goes down, and the cryogen vapor after evaporation is brominated lithium solution and is absorbed, and solution is thinning, then utilizes the high temperature cigarette of internal combustion engine 40
The thermal energy of gas and jacket water is power, separates its moisture content lithium-bromide solution heating, and solution thickens, and so circulation reaches
To the purpose of continuous cooling.
In this embodiment, the refrigerant temperature of 10 outlet side of lithium bromide refrigerator is set as 10 degrees Celsius, refrigerant exit side
Refrigerant pipe 11 on be provided with cold storage tank 80, the inside of cold storage tank 80 is filled with low temperature phase change cold storage material；In lithium bromide system
When the refrigerant temperature of 10 outlet side of cold is higher or lower than 10 degrees Celsius, the release of low temperature phase change cold storage material or absorption cooling capacity, with
So that refrigerant temperature is stably held in 10 degrees Celsius, improves the control ability of temperature.
Waste heat of internal combustion engine ladder provided by the utility model utilizes refrigerating and heating combined equipment, can make full use of the cigarette of internal combustion engine
The waste heat of gas and jacket-cooling water is heated and is freezed, and A heat exchanger, B heat exchanger and lithium bromide refrigerator point are passed through
Medium that Zhi get be 95,80,10 degrees Celsius, while reducing high-temperature gas discharge bring environment and influence.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (3)
1. waste heat of internal combustion engine ladder utilize refrigerating and heating combined equipment, characterized in that including internal combustion engine, A heat exchanger, B heat exchanger,
Lithium bromide refrigerator；
The flue gas of the internal combustion engine using flue after threeway is divided into two respectively with A heat exchanger and lithium bromide refrigerating
Machine connection；
The jacket-cooling water of the internal combustion engine using cylinder sleeve waterpipe after threeway is divided into two respectively with lithium bromide refrigerator
It is connected with B heat exchanger；
The A heat exchanger is provided with A hot water pipeline, is provided with temperature sensing on the A hot water pipeline of A heat exchanger water outlet side
Device；The A heat exchanger is provided with proportioning valve on the flue of internal combustion engine；
The B heat exchanger is provided with B hot water pipeline, is provided with temperature sensing on the B hot water pipeline of B heat exchanger water outlet side
Device；The B heat exchanger is provided with proportioning valve on the cylinder sleeve waterpipe of internal combustion engine.
2. waste heat of internal combustion engine ladder according to claim 1 utilizes refrigerating and heating combined equipment, it is characterised in that: the lithium bromide
Cold storage tank is provided on the refrigerant pipe of refrigeration machine refrigerant exit side, the inside of the cold storage tank is filled with low temperature phase change cold storage material
Material.
3. waste heat of internal combustion engine ladder according to claim 1 utilizes refrigerating and heating combined equipment, it is characterised in that: the A heat is handed over
Changing planes is gas-liquid plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823457.2U CN209165838U (en) | 2018-11-08 | 2018-11-08 | Waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823457.2U CN209165838U (en) | 2018-11-08 | 2018-11-08 | Waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165838U true CN209165838U (en) | 2019-07-26 |
Family
ID=67336921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821823457.2U Active CN209165838U (en) | 2018-11-08 | 2018-11-08 | Waste heat of internal combustion engine ladder utilizes refrigerating and heating combined equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165838U (en) |
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2018
- 2018-11-08 CN CN201821823457.2U patent/CN209165838U/en active Active
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