CN206016957U - A kind of hospital's Distribution of Natural formula energy supplying system - Google Patents
A kind of hospital's Distribution of Natural formula energy supplying system Download PDFInfo
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- CN206016957U CN206016957U CN201620868064.8U CN201620868064U CN206016957U CN 206016957 U CN206016957 U CN 206016957U CN 201620868064 U CN201620868064 U CN 201620868064U CN 206016957 U CN206016957 U CN 206016957U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model is related to a kind of hospital's Distribution of Natural formula energy supplying system.The system includes that internal combustion engine, fume hot-water type lithium bromide refrigerating heat dual purpose unit, fume hot-water heat exchanger, hot water storing tank and three-way control valve, internal combustion engine is connected with natural gas line, cylinder sleeve waterpipe, flue and middle cold water pipes, cylinder sleeve waterpipe also heats dual purpose unit with fume hot-water type lithium bromide refrigerating and is connected, flue heats dual purpose unit, fume hot-water heat exchanger with fume hot-water type lithium bromide refrigerating respectively also by three-way control valve and is connected, fume hot-water heat exchanger is connected with hot water storing tank, and middle cold water pipes are also connected with hot water storing tank.The utility model meets difference of the different time hospital to health hot water demand using hot water storing tank, solves the problems, such as that hot water load's fluctuation causes system operation unstable greatly.
Description
Technical field
The utility model is related to a kind of energy supplying system, particularly a kind of hospital's Distribution of Natural formula energy supplying system.
Background technology
The Distribution of Natural formula energy refers to that using natural gas be fuel, realizes the energy by modes such as cold, heat and electricity triple supplies
Cascade utilization, comprehensive energy utilization ratio is more than 70%, and realizes that the modern energy of energy supply is supplied nearby in load center
Mode is answered, is the important way that High-efficiency Gas are utilized.The system is the one kind grown up on the basis of co-generation unit
It is mainly used in the system for meeting all kinds of energy demands, it is Conventional thermoelectric co-generation system entering in application scale and application scenario
One step expands and grows.
Distributed energy is a kind of brand-new, to the efficient of primary energy, the energy utilization patterns of environmental protection.Comprehensively solve
Energy conversion, transport, use etc. on the one hand, it is to avoid the line loss that electric power equal energy source long-distance transportation causes；On the other hand, it is distributed
The formula energy with energy feature, can be coupled, be improve the utilization rate of the primary energy such as natural gas with according to user.
From the point of view of the development of the current distributed energy resource system of China, the research of distributed energy resource system is also located in the early stage
Stage.But there is huge distributed energy resource system development potentiality in China.With economic development, living standards of the people are constantly carried
Height, the continuous growth of energy demand will become the major impetus of distribution in China formula energy resource system development.But it is domestic at present distributed
Energy source use case is only capable of exporting a kind of energy due to the reasons such as Integrated Solution design, most projects, with hospital's energy feature
Coupling is not strong, and system availability and utilization rate reduce, and fail the advantage for giving full play to distributed energy.
Hospital has cooling and heating load demand big, energization time length and load is relatively stable, unit area with can density compared with
High, the features such as the steady load phase is long, and assume obvious Seasonal Analysis, be preferable distributed energy application places.
Under summer condition, hospital's major demands chilled water is used for the personnel zones of action such as ward, Outpatient Hall refrigeration, demand
Amount is big and stable；Under winter condition, hospital major demands domestic hot-water, HVAC hot water etc., domestic hot-water's load fluctuation is larger, early
Late moment demand is larger, and night demand is less, and HVAC hot water load is relatively stable, fluctuates less, main easily by factors such as weather
Affect.
Hospitals at Present relies primarily on gas fired-boiler to the demand of hot water, chilled water equal energy source and electric refrigerating machine is provided, and is
Meet hospital's daily life, the steam needed for medical treatment, domestic hot-water, HVAC hot water, hospital will consume a large amount of natural gases, electric energy etc.
The high-quality energy, while also increase hospital's day-to-day operation cost.
Authorization Notice No. discloses one kind by gas turbine, lithium bromide machine for the Chinese utility model patent of CN2687355Y
Group, the Multifunctional distributed cold-thermoelectric cogeneration system of dehumidifying unit etc. equipment composition, its by the Distribution of Natural formula energy with can be again
Raw solar energy is coupled, and improves energy utilization rate, but the program fails to take into full account Various Seasonal to different cold and hot need
Ask.
Do not have at present a kind of efficiently feasible, it is possible to provide the various energy such as electric power, hot water, chilled water, disclosure satisfy that doctor
Distributing-supplying-energy system Integrated Solution of the institute in Various Seasonal to dissimilar workload demand, have impact on distribution to a certain extent
Popularization and application of the formula energy in hospital field.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of structural principle is simple, safe and efficient, can provide
Hospital's Distribution of Natural formula energy supplying system that various energy resources output and adaptation hospital fluctuate to cooling and heating load.
The technical scheme adopted by the utility model solution above-mentioned technical problem is as follows：
A kind of hospital's Distribution of Natural formula energy supplying system, heats including internal combustion engine, fume hot-water type lithium bromide refrigerating dual-purpose
Unit, fume hot-water heat exchanger, hot water storing tank and three-way control valve, internal combustion engine be connected with natural gas line, cylinder sleeve waterpipe,
Flue and middle cold water pipes, cylinder sleeve waterpipe also heat dual purpose unit with fume hot-water type lithium bromide refrigerating and are connected, flue gas
Pipeline is heated dual purpose unit, fume hot-water heat exchanger respectively also by three-way control valve and is connected with fume hot-water type lithium bromide refrigerating
Connect, fume hot-water heat exchanger is connected with hot water storing tank, middle cold water pipes are also connected with hot water storing tank.
The utility model arranges hot water storing tank after fume hot-water heat exchanger, when health hot water supply-less-than-demand, heat
Hot water in water store tank meets different time hospital to health hot water demand as regulation is supplemented using hot water storing tank
Difference, solve the problems, such as that hot water load's fluctuation is big and cause system operation unstable.
Preferably, internal combustion engine connects hospital's power supply unit by supply line, fume hot-water type lithium bromide refrigerating is heated
Dual purpose unit is connected with hospital's air-conditioning cooling or heating equipment, and hot water storing tank is connected with hospital health hot water equipment.
Preferably, also include that electric refrigerating machine and gas fired-boiler, internal combustion engine are connected with electric refrigerating machine, gas fired-boiler respectively with
Hot water storing tank and natural gas line connection.Have an advantage in that, carry out supplementing refrigeration by electric refrigerating machine, meet in summer work
Big demand under condition to freezing.
Preferably, electric refrigerating machine is connected with hospital air-conditioning cooling equipment, gas fired-boiler is connected with hospital air-conditioning heating equipment
Connect.
Preferably, hot water storing tank is additionally provided with attemperator.Have an advantage in that, hot water can be preserved for a long time, use
In difference of the different time hospital to health hot water demand is met, solve hot water load's fluctuation and cause greatly system operation unstable
Fixed problem.
The utility model compared with the existing technology has advantages below and effect：
1st, as the utility model is in view of type and the temporal characteristics of hospital's energy, and there are various energy resources to export,
To load variations strong adaptability, comprehensive utilization of energy rate is high the characteristics of, it is achieved that distributed energy cascade utilization, supply on demand.
The utility model significantly improves the utilization ratio and economy of the traditional distributed energy, has a good application prospect and promotes
It is worth, is especially suitable for popularization and application within the hospital.
2nd, as the utility model is according to the principle of " temperature counterpart, cascade utilization ", high-grade section is used for generating electricity, middle grade
Section is used for cooling and warming, and low-grade section is used for health hot water, by heat recovery technology, it is achieved that the efficient ladder of natural gas
Level is utilized, and then reaches the purpose of energy-saving and emission-reduction.
3rd, as the utility model heats dual purpose unit and fume hot-water heat exchange by fume hot-water type lithium bromide refrigerating
Device, has fully reclaimed internal combustion engine smoke discharging residual heat and jacket water heat, has improve the energy utilization rate of whole system.
4th, as the utility model is by being incorporated into system by gas fired-boiler, electric refrigerating machine, hot water storing tank etc., meet
Hospital can provide the various ways energy to hospital throughout the year under various operating modes to hot and cold water, the demand of health hot water.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Structural representations of the Fig. 1 for the utility model embodiment 1.
Structural representations of the Fig. 2 for the utility model embodiment 2.
Label declaration：
1st, internal combustion engine 2, fume hot-water type lithium bromide refrigerating heat dual purpose unit 3, the storage of fume hot-water heat exchanger 4, hot water
Deposit tank 5, three-way control valve 6, electric refrigerating machine 7, gas fired-boiler 8, hospital's power supply unit 9, hospital air-conditioning heating equipment 10,
Hospital's health hot water equipment 11, hospital's air-conditioning cooling equipment 12, natural gas line 13, cylinder sleeve waterpipe 14, flue
15th, middle cold water pipes 17, supply line.
Specific embodiment
The utility model is described in further detail with reference to embodiment, following examples are to the utility model
Explanation and the utility model is not limited to following examples.
Embodiment 1：
As shown in figure 1, the present embodiment heats dual purpose unit 2, flue gas heat by internal combustion engine 1, fume hot-water type lithium bromide refrigerating
Water- to-water heat exchanger 3, hot water storing tank 4 and three-way control valve 5 are constituted.
Internal combustion engine 1 is connected with natural gas line 12, cylinder sleeve waterpipe 13, flue 14 and middle cold water pipes 15, cylinder sleeve
Waterpipe 13 also heats dual purpose unit 2 with fume hot-water type lithium bromide refrigerating and is connected, and flue 14 is also by three-way control valve 5
Dual purpose unit 2, fume hot-water heat exchanger 3 are heated with fume hot-water type lithium bromide refrigerating respectively to be connected, fume hot-water heat exchanger 3 with
Hot water storing tank 4 connects, and middle cold water pipes 15 are also connected with hot water storing tank 4.
Connection hospital of supply line 17 power supply unit 8 of internal combustion engine 1, fume hot-water type lithium bromide refrigerating heats dual purpose unit
2 are connected with hospital's air-conditioning cooling or heating equipment, and hot water storing tank 4 is connected with hospital health hot water equipment 10.
In the present embodiment, after the burning of internal combustion engine 1, piston driving crank rotation drives generator acting to generate electricity to natural gas.
Generator outlet electric energy can be connected to hospital's electric power system, or be incorporated to bulk power grid.Internal combustion engine 1 is vented through 5 point two of three-way control valve
Road respectively enters fume hot-water heat exchanger 3 and fume hot-water type lithium bromide refrigerating hot dual-purpose machine group.Fume hot-water heat exchanger 3 is used for
Heating running water, the running water after heating are supplied to hospital as health hot water through hot water storing tank 4.In Summer and winter operating mode, cigarette
Gas hot water lithium bromide refrigeration, heat engine group produce hot water or cold water, for air-conditioning HVAC purposes.Due to hospital's health hot water have compared with
Big fluctuation, morning and dusk, hot water demand was larger, and night is less to hot water demand, therefore fume hot-water heat exchanger 3 it
Hot water storing tank 4 is set afterwards, when health hot water supply-less-than-demand, the hot water in hot water storing tank 4 is adjusted as supplementing, using heat
Water store tank 4 solves hot water load's fluctuation big and cause and be meeting difference of the different time hospital to health hot water demand
The problem of system fluctuation of service.
Embodiment 2：
As shown in Fig. 2 the present embodiment is similar to Example 1, which the difference is that only：
1st, also include that electric refrigerating machine 6 and gas fired-boiler 7, internal combustion engine 1 are connected with electric refrigerating machine 6, gas fired-boiler 7 respectively with heat
Water store tank 4 and natural gas line 12 connect.
2nd, electric refrigerating machine 6 is connected with hospital air-conditioning cooling equipment 11, and gas fired-boiler 7 is connected with hospital air-conditioning heating equipment 9.
3rd, hot water storing tank 4 is additionally provided with attemperator.
The utility model employs 1 generation technology of internal combustion engine, lithium bromide absorbing type refrigeration and heats technology, heat recovery
Technology, energy storage technology, distributed energy integrated technology etc., by internal combustion engine 1, lithium bromide absorbing type refrigeration heat dual purpose unit,
Natural gas is carried out cascade utilization by 3 grade of fume hot-water heat exchanger.Natural gas is delivered to internal combustion engine 1 by natural gas line 12 and burns
Generating set acting is driven to generate electricity, a part of electric power is used for the consumption of hospital internal facility, excrescent electric power is surfed the Net.Internal combustion engine 1 does
The flue gas discharged after work(heats dual purpose unit 2 by entrance fume hot-water type lithium bromide refrigerating and carries out cooling and warming, is that hospital is empty
Tune equipment provides HVAC hot water or chilled water.Part of smoke enters fume hot-water heat exchanger 3, system by three-way control valve 5
Domestic hot-water is taken, domestic hot-water is stored in the hot water storing tank 4 with heat-preserving equipment, to not hospital's terminal temperature difference opposite in the same time
The demand of hot water living carries out peak load shifting.As hospital domestic hot-water or larger HVAC thermic load, a part of natural gas is entered
Gas fired-boiler 7 burns, and supplements the domestic hot-water in hot-water cylinder.Enter after the jacket water heat exchange produced in 1 running of internal combustion engine
Fume hot-water type lithium bromide chiller, lithium bromide chiller is occurred frequently to be driven by high-temperature flue gas, and low by middle temperature cylinder sleeve water-driven.Internal combustion engine
After in 1, cold water is through heat exchanger heat exchange, delivery provides domestic hot-water to hot water storing tank 4 for hospital.
The technical characteristic for illustrating is not made in the present embodiment with reference to embodiment 1.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be with difference.The equivalent or simple change done by all constructions according to described in the utility model inventional idea, feature and principle,
It is included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to being retouched
The specific embodiment that states is made various modifications or supplements or substituted using similar mode, without departing from the utility model
Structure or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a kind of hospital's Distribution of Natural formula energy supplying system, is characterized in that：Including internal combustion engine, fume hot-water type lithium bromide refrigerating system
Hot dual-purpose machine group, fume hot-water heat exchanger, hot water storing tank and three-way control valve, described internal combustion engine are connected with natural gas tube
Road, cylinder sleeve waterpipe, flue and middle cold water pipes, cylinder sleeve waterpipe also heat dual-purpose with fume hot-water type lithium bromide refrigerating
Unit connects, and flue heats dual purpose unit, flue gas with fume hot-water type lithium bromide refrigerating respectively also by three-way control valve
Hot water heat exchanger connects, and fume hot-water heat exchanger is connected with hot water storing tank, and middle cold water pipes are also connected with hot water storing tank.
2. a kind of hospital's Distribution of Natural formula energy supplying system according to claim 1, is characterized in that：Described internal combustion engine leads to
Connection hospital of supply line power supply unit is crossed, fume hot-water type lithium bromide refrigerating heats dual purpose unit with hospital's air-conditioning cooling or confession
The connection of hot equipment, hot water storing tank are connected with hospital health hot water equipment.
3. a kind of hospital's Distribution of Natural formula energy supplying system according to claim 1, is characterized in that：Also include electric refrigerating machine
And gas fired-boiler, internal combustion engine is connected with electric refrigerating machine, and gas fired-boiler is connected with hot water storing tank and natural gas line respectively.
4. a kind of hospital's Distribution of Natural formula energy supplying system according to claim 3, is characterized in that：Described electric refrigerating machine
It is connected with hospital air-conditioning cooling equipment, gas fired-boiler is connected with hospital air-conditioning heating equipment.
5. a kind of hospital's Distribution of Natural formula energy supplying system according to claim 1, is characterized in that：Described hot water storage
Tank is additionally provided with attemperator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868064.8U CN206016957U (en) | 2016-08-11 | 2016-08-11 | A kind of hospital's Distribution of Natural formula energy supplying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868064.8U CN206016957U (en) | 2016-08-11 | 2016-08-11 | A kind of hospital's Distribution of Natural formula energy supplying system |
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| Publication Number | Publication Date |
|---|---|
| CN206016957U true CN206016957U (en) | 2017-03-15 |
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| CN201620868064.8U Active CN206016957U (en) | 2016-08-11 | 2016-08-11 | A kind of hospital's Distribution of Natural formula energy supplying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150679A (en) * | 2016-08-11 | 2016-11-23 | 华电电力科学研究院 | Hospital's Distribution of Natural formula energy supplying system |
| CN110173371A (en) * | 2019-05-15 | 2019-08-27 | 友联船厂（蛇口）有限公司 | A kind of natural gas internal combustion engine distributed energy resource system and operation method of high product effect operation |
-
2016
- 2016-08-11 CN CN201620868064.8U patent/CN206016957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150679A (en) * | 2016-08-11 | 2016-11-23 | 华电电力科学研究院 | Hospital's Distribution of Natural formula energy supplying system |
| CN110173371A (en) * | 2019-05-15 | 2019-08-27 | 友联船厂（蛇口）有限公司 | A kind of natural gas internal combustion engine distributed energy resource system and operation method of high product effect operation |
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