CN108613431A - A kind of large scale industry utilizing waste heat for refrigeration system and method - Google Patents
A kind of large scale industry utilizing waste heat for refrigeration system and method Download PDFInfo
- Publication number
- CN108613431A CN108613431A CN201810752114.XA CN201810752114A CN108613431A CN 108613431 A CN108613431 A CN 108613431A CN 201810752114 A CN201810752114 A CN 201810752114A CN 108613431 A CN108613431 A CN 108613431A
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- China
- Prior art keywords
- water
- waste heat
- utilizing waste
- refrigeration
- cooling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
Abstract
The invention discloses a kind of large scale industry utilizing waste heat for refrigeration systems, including covering utilizing waste heat for refrigeration unit more, the utilizing waste heat for refrigeration unit includes cooling tower, cooling water system, chilled water system, exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump, often exhaust-heat absorption formula handpiece Water Chilling Units, cooling water circulation water pump and the cooling water system of set utilizing waste heat for refrigeration unit are connected to form cooling water circulation subsystem, mutual indepedent between utilizing waste heat for refrigeration unit, work independently.Exhaust-heat absorption formula handpiece Water Chilling Units, chilled water water circulating pump and chilled water system described in each chilled water system are sequentially connected to form chilled water cycle subsystem, are mutual indepedent and interrelated between utilizing waste heat for refrigeration unit.
Description
Technical field
The present invention relates to a kind of large scale industry utilizing waste heat for refrigeration system and methods.
Background technology
As country is for environmental protection and energy-efficient pay attention to day by day, the application of waste heat recovery reutilization technology, which is also gradually promoted, opens
Come.As means are mainly utilized, i.e., utilizing waste heat for refrigeration or heat recovery technology are by the attention in industry.
However, existing utilizing waste heat for refrigeration system, cooling water, chilled water system design are centralized water pump selection form,
Being substantially increased for conveying energy consumption is caused in this way.Meanwhile for large scale equipment, since refrigeration equipment is very more, generally ten with
On, therefore, centralized water pump selection form can also cause computer room floor space to increase, the problem of distribution system complexity.And computer room
The increase that takes up a large area and can cause workshop or computer room construction cost, for the application side of Technique of Utilizing Waste Heat For Refrigeration sometimes
Mistake is not repaid；Distribution system complexity often can cause power of motor to increase again, there is interference between power equipment, and conveying energy consumption is high,
And the control process of the load variations of each equipment is complicated, control accuracy or the bad problem of effect.
Therefore, be badly in need of now it is a kind of can efficiently use existing floor space and investment reduction and operating cost, energy consumption,
Industrial exhaust heat refrigeration system suitable for large scale industry.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that a kind of large scale industry utilizing waste heat for refrigeration system and method, energy of the present invention
Enough investment reductions and operation energy consumption.
Large scale industry in the present invention refers to that refrigeration equipment is more than n platforms, and n is more than or equal to 6 under normal circumstances, and certainly, n's takes
Value can change according to region and concrete condition.
There is provided a kind of large scale industry utilizing waste heat for refrigeration system, this system to consider multiple host for the first object of the present invention
Mutual standby feature the valve fittings of cooling system are reduced using the cooling system of one-to-one mode, saved investment and operation
Energy consumption；Meanwhile cooling water pump, chilled water pump use one-to-one transmission ＆ distribution form, can reduce power of motor, reduce conveying energy
Consumption facilitates load variations control host to begin a theatrical performance quantity, simplifies control process.
The second object of the present invention passes through cooling water pump, chilled water there is provided a kind of large scale industry utilizing waste heat for refrigeration method
Pump uses one-to-one transmission ＆ distribution mentality of designing, can efficiently use existing floor space and investment reduction and operating cost, energy consumption,
Especially suitable for the factory with more large-scale refrigeration equipment.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of large scale industry utilizing waste heat for refrigeration system, including cover utilizing waste heat for refrigeration unit more, the utilizing waste heat for refrigeration unit includes cold
But tower, cooling water system, chilled water system, exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water recirculated water
It pumps, often exhaust-heat absorption formula handpiece Water Chilling Units, cooling water circulation water pump and the cooling water system of set utilizing waste heat for refrigeration unit are connected to form cold
But water cycle subsystem, between utilizing waste heat for refrigeration unit independently of each other, work independently.
The exhaust-heat absorption formula handpiece Water Chilling Units, chilled water water circulating pump and chilled water system, which are sequentially connected, to be formed chilled water and follows
Loop subsystems, it is often i.e. mutual indepedent and interrelated between set utilizing waste heat for refrigeration unit.
Further, the chilled water system includes that freezing return main and chilled water water main, the chilled water follow
Ring water pump draws the water of freezing return main, and the exhaust-heat absorption formula handpiece Water Chilling Units for being passed through respective tube road are sent directly into chilled water confession
Supply mains.
Further, the exhaust-heat absorption formula handpiece Water Chilling Units include evaporator and condenser arranged side by side.
Further, the exhaust-heat absorption formula handpiece Water Chilling Units have output input mouth, transmit remaining hot water.
Further, the chilled water system provides chilled water by chilled water water circulating pump to evaporator.
Further, the condenser is connected by cooling water circulation water pump with cooling tower pipeline.
Further, the chilled water water circulating pump is set to the chilled water system being connected with exhaust-heat absorption formula handpiece Water Chilling Units
The chilled water water circulating pump of interior and different utilizing waste heat for refrigeration unit is parallel relationship.
Further, the often exhaust-heat absorption formula handpiece Water Chilling Units of set utilizing waste heat for refrigeration unit and cooling water circulation water pump and freezing
It is one-to-one connection between water water circulating pump.
Further, the utilizing waste heat for refrigeration unit is uniformly distributed along chilled water water main.
Further, there is certain spacing between each utilizing waste heat for refrigeration unit.
A kind of large scale industry utilizing waste heat for refrigeration method is arranged more independent utilizing waste heat for refrigeration units of set, often covers utilizing waste heat for refrigeration unit
Configured with independent exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump, utilizing waste heat for refrigeration list is often covered
One-to-one connection between the exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump of member, realizes waste heat
Between refrigeration unit independently of each other, work independently.
Compared with prior art, beneficial effects of the present invention are：
The present invention fully takes into account the mutual standby feature of multiple host, uses one-to-one cooling system, reduces cooling system
The valve fittings of system have saved investment and operation energy consumption；Cooling water pump, chilled water pump use one-to-one transmission ＆ distribution form, energy
Power of motor is enough reduced, conveying energy consumption is reduced, load variations control host is facilitated to begin a theatrical performance quantity.
The chilled water circulating pump of the present invention recycles the system that pump group connects by parallel connection again after handpiece Water Chilling Units than centralization,
The loss in parallel for reducing duct length, reducing chilled water circulating pump group, reduce chilled water circulating pump matches electrical power.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is system connection diagram；
Wherein:1 is exhaust-heat absorption formula handpiece Water Chilling Units, 2 is cooling tower, 3 is cooling water circulating pump, 4 is chilled water circulating pump.
Specific implementation mode：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " shall be understood in a broad sense, and indicate may be a fixed connection,
Can also be to be integrally connected or be detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As shown in Figure 1, a kind of large scale industry utilizing waste heat for refrigeration system, including cover independent utilizing waste heat for refrigeration unit, Mei Gedan more
Member includes exhaust-heat absorption formula handpiece Water Chilling Units, cooling tower, cooling water circulating pump, chilled water circulating pump, and mating with it attached
Equipment, pipe fitting.
A kind of large scale industry utilizing waste heat for refrigeration system, including cover utilizing waste heat for refrigeration unit more, the utilizing waste heat for refrigeration unit includes cold
But tower, chilled water system, exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump often cover waste heat system
Exhaust-heat absorption formula handpiece Water Chilling Units, cooling water circulation water pump and the cooling water system of cold unit are connected to form cooling water circulation subsystem
System, the exhaust-heat absorption formula handpiece Water Chilling Units, chilled water water circulating pump and chilled water system are sequentially connected to form chilled water cycle
System, between utilizing waste heat for refrigeration unit independently of each other, work independently, and it is interrelated.
Chilled water system includes freezing return main and chilled water water main, and the chilled water water circulating pump draws freezing
The water of return main, the exhaust-heat absorption formula handpiece Water Chilling Units for being passed through respective tube road are sent directly into chilled water water main.
Exhaust-heat absorption formula handpiece Water Chilling Units include evaporator and condenser arranged side by side.
Exhaust-heat absorption formula handpiece Water Chilling Units have output input mouth, transmit remaining hot water.
Chilled water system provides chilled water by chilled water water circulating pump to evaporator.
Condenser is connected by cooling water circulation water pump with cooling tower pipeline.
Chilled water water circulating pump is set within the chilled water system being connected with exhaust-heat absorption formula cooling-water machine, and different remaining
It is in parallel between the chilled water water circulating pump of refrigeration heat unit.
The often exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump of set utilizing waste heat for refrigeration unit
Between one-to-one connection.
Utilizing waste heat for refrigeration unit is uniformly distributed along chilled water water main.
There is certain spacing between each utilizing waste heat for refrigeration unit.
A kind of large scale industry utilizing waste heat for refrigeration method is arranged more independent utilizing waste heat for refrigeration units of set, often covers utilizing waste heat for refrigeration unit
Configured with independent exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump, utilizing waste heat for refrigeration list is often covered
One-to-one connection between the exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump of member, realizes waste heat
Between refrigeration unit independently of each other, work independently, and it is interrelated.
1. to sum up, by the way that every exhaust-heat absorption formula handpiece Water Chilling Units, cooling tower, cooling water circulating pump are connected by pipeline,
Individual system is formed, cooling system is connected than centralized cooling tower circulating pump pump group, reduces total pipeline caliber, reduces water
Pump outlet check valve reduces other unnecessary accessories.So that the loss in parallel between water pump is gone to zero, reduces cooling water and follow
Ring pump matches electrical power.But not imitated blindly in designing, wherein there are design tactics, in order to avoid system dehydration.
2. by the way that every exhaust-heat absorption formula handpiece Water Chilling Units, chilled water circulating pump, by the one-to-one connection of pipeline, separate unit is cold
Freeze the water that water-circulating pump draws freezing return main, the exhaust-heat absorption formula handpiece Water Chilling Units being passed through on the pipeline are sent directly into chilled water
Water main, it is in parallel again after so that every chilled water circulating pump is passed through handpiece Water Chilling Units, than the system of centralization cycle pump group connection, subtract
The loss in parallel lacked duct length, reduced chilled water circulating pump group, reduce chilled water circulating pump matches electrical power.But
It not imitated blindly in design, in order to avoid chilled water system hydraulic misadjustment.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of large scale industry utilizing waste heat for refrigeration system, it is characterized in that：Including covering utilizing waste heat for refrigeration unit, the utilizing waste heat for refrigeration unit more
It is followed including cooling tower, cooling water system, chilled water system, exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water
Ring water pump often covers the exhaust-heat absorption formula handpiece Water Chilling Units of utilizing waste heat for refrigeration unit, cooling water circulation water pump is connected shape with cooling water system
At cooling water circulation subsystem, between utilizing waste heat for refrigeration unit independently of each other, work independently；
The exhaust-heat absorption formula handpiece Water Chilling Units, chilled water water circulating pump and chilled water system are sequentially connected to form chilled water cycle
System, it is often i.e. mutual indepedent and interrelated between set utilizing waste heat for refrigeration unit.
2. a kind of large scale industry utilizing waste heat for refrigeration system as described in claim 1, it is characterized in that：The chilled water system includes cold
Freeze return main and chilled water water main, the chilled water water circulating pump draws the water of freezing return main, is passed through respective tube
The exhaust-heat absorption formula handpiece Water Chilling Units of road are sent directly into chilled water water main.
3. a kind of large scale industry utilizing waste heat for refrigeration system as described in claim 1, it is characterized in that：The exhaust-heat absorption formula cooling-water machine
Group includes the evaporator and condenser being arranged side by side.
4. a kind of large scale industry utilizing waste heat for refrigeration system as described in claim 1, it is characterized in that：The exhaust-heat absorption formula cooling-water machine
Group has output input mouth, transmits remaining hot water.
5. a kind of large scale industry utilizing waste heat for refrigeration system as claimed in claim 4, it is characterized in that：The chilled water system passes through cold
Freeze water water circulating pump and provides chilled water to evaporator.
6. a kind of large scale industry utilizing waste heat for refrigeration system as claimed in claim 4, it is characterized in that：The condenser passes through cooling water
Water circulating pump is connected with cooling tower pipeline.
7. a kind of large scale industry utilizing waste heat for refrigeration system as described in claim 1, it is characterized in that：The chilled water water circulating pump is set
It is placed within the chilled water system being connected with exhaust-heat absorption formula cooling-water machine, and the chilled water recirculated water of different utilizing waste heat for refrigeration units
It is in parallel between pump.
8. a kind of large scale industry utilizing waste heat for refrigeration system as claimed in claim 7, it is characterized in that：Often set utilizing waste heat for refrigeration unit is remaining
One-to-one connection between heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump.
9. a kind of large scale industry utilizing waste heat for refrigeration system as described in claim 1, it is characterized in that：The utilizing waste heat for refrigeration unit is along cold
Freeze water water main to be uniformly distributed；
There is certain spacing between each utilizing waste heat for refrigeration unit.
10. a kind of large scale industry utilizing waste heat for refrigeration method, it is characterized in that：The more independent utilizing waste heat for refrigeration units of set of setting, often cover waste heat
Refrigeration unit is configured with independent exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump, often more than set
One-to-one connection between the exhaust-heat absorption formula handpiece Water Chilling Units and cooling water circulation water pump and chilled water water circulating pump of refrigeration heat unit,
Realize between utilizing waste heat for refrigeration unit independently of each other, work independently, and it is interrelated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752114.XA CN108613431A (en) | 2018-07-10 | 2018-07-10 | A kind of large scale industry utilizing waste heat for refrigeration system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810752114.XA CN108613431A (en) | 2018-07-10 | 2018-07-10 | A kind of large scale industry utilizing waste heat for refrigeration system and method |
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| CN108613431A true CN108613431A (en) | 2018-10-02 |
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| CN201810752114.XA Pending CN108613431A (en) | 2018-07-10 | 2018-07-10 | A kind of large scale industry utilizing waste heat for refrigeration system and method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205536260U (en) * | 2016-02-01 | 2016-08-31 | 大连中盈机电工程有限公司 | Freezing water system of building of recoverable waste heat |
| CN106545930A (en) * | 2016-11-04 | 2017-03-29 | 广东汉维科技有限公司 | A kind of energy-efficient central air conditioner room and power-economizing method |
-
2018
- 2018-07-10 CN CN201810752114.XA patent/CN108613431A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205536260U (en) * | 2016-02-01 | 2016-08-31 | 大连中盈机电工程有限公司 | Freezing water system of building of recoverable waste heat |
| CN106545930A (en) * | 2016-11-04 | 2017-03-29 | 广东汉维科技有限公司 | A kind of energy-efficient central air conditioner room and power-economizing method |
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Effective date of registration: 20190307 Address after: 250000 Longding Avenue Jinping Home Community Commercial Building No. 13 Longjin Life Square, Lixia District, Jinan City, Shandong Province Applicant after: Shandong Huachuang Energy Equipment Co., Ltd. Address before: 250000 Building 1802-1, No. 4, Huachuang Guanli Center, 219 Shunhai Road, Jinan High-tech Zone, Shandong Province Applicant before: Huachang energy group Limited by Share Ltd |