CN208687830U - A kind of spring, autumn gas heating system - Google Patents
A kind of spring, autumn gas heating system Download PDFInfo
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- CN208687830U CN208687830U CN201821288465.1U CN201821288465U CN208687830U CN 208687830 U CN208687830 U CN 208687830U CN 201821288465 U CN201821288465 U CN 201821288465U CN 208687830 U CN208687830 U CN 208687830U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 222
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000003345 natural gas Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 6
- 239000008236 heating water Substances 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 239000002918 waste heat Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- 239000006244 Medium Thermal Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model discloses a kind of spring, autumn gas heating system, it is related to concentrating heating system field, including water resource heat pump water chiller-heater unit unit I, cold water circulation pump unit II, hot water circuit pump unit III, heated water re-circulation's pump unit IV, heat exchanger unit V, at least two water-supply and pressure-stabling exhaust units VI, heated by natural gas unit VII, switch valve group VIII and low-temperature industrial recirculating cooling water system Ⅸ.The utility model has the beneficial effects that, principle based on water resource heat pump water chiller-heater unit unit I, in conjunction with the energy transfer characteristics of heated by natural gas process, water resource heat pump water chiller-heater unit unit I can be regard as tie, low-temperature industrial recirculating cooling water system Ⅸ, heated by natural gas unit VII are combined, a small amount of electric energy is consumed, realizes that heat mutually shifts in recirculated water, in natural gas, it, can be significantly energy-saving compared to conventional system independent.
Description
Technical field
The utility model relates to concentrate heating system field, especially a kind of spring, autumn gas heating system.
Background technique
Gas-steam Combined Cycle power plant is using natural gas as fuel.Usual gas-steam combined cycle set pair
Entrance natural gas temperature there are certain requirements, but winter environment temperature is lower, and by the decompression process of voltage regulating station, will lead to day
Right temperature degree further decreases, and is unable to satisfy requirement of the unit to entrance natural gas temperature.Therefore, it is necessary to the day for entering unit
Right gas is heated, and conventional heat protocol has electric heating, water-bath stove heating etc., these heat protocols are both needed to additionally consume
Certain energy.
Similar with the clammy generating set of coal-burning power plant, there is also a set of for steam turbine for Gas-steam Combined Cycle power plant
And the recirculating cooling water system of other subsidiary engine services, this system pass through the steam exhaust and some after circulating water steam turbine power generation
Waste heat in steam exhaust and subsidiary engine equipment is passed through recirculated cooling water and sky using the evaporation cooling principle of water by accessory machinery
The caloic exchange process of gas is discharged into surrounding air.
GTCC power plant is in order to maintain normally to produce or to provide comfortable work living environment to employee, spring, autumn
Partial period needs to be to produce the technique building of plant area and produce attached auxiliary according to outdoor weather condition and manufacturing technique requirent
Building or employee, which live to rest, builds cooling supply and/or heat supply.
Utility model content
The purpose of this utility model is to devise a kind of spring, autumn gas heating system to reduce energy consumption.
Realize that above-mentioned purpose the technical solution of the utility model is Yi Zhongchun, autumn gas heating system, including water source heat
Pump water chiller-heater unit unit I, cold water circulation pump unit II, hot water circuit pump unit III, heated water re-circulation's pump unit IV, heat exchanger
Unit V, at least two water-supply and pressure-stabling exhaust units VI, heated by natural gas unit VII, switch valve group VIII and low-temperature industrial circulation
Cooling water system Ⅸ, wherein the switch valve group VIII includes VIII C of valve group, VIII G of valve group, VIII H of valve group, VIII K of valve group
With VIII N of valve group；The water resource heat pump water chiller-heater unit unit I includes I A of outlet, I B of outlet, I A of import and import I B, described
It exports I A and heated by natural gas unit VII is connected to by VIII C of valve group, VII outlet end of the heated by natural gas unit connection hot water follows
Ring pump unit III, wherein a water-supply and pressure-stabling exhaust unit VI is connected to hot water circuit pump unit III, the hot water circulating pump list
The outlet end of member III is connected to I A of import, and I B of the outlet is connected to heat exchanger unit V by VIII G of valve group；The heat exchanger unit
V outlet end is connected to cold water circulation pump unit II by VIII H of valve group, and another water-supply and pressure-stabling exhaust unit VI is connected to cold
Water-circulating pump unit II, the outlet end of the cold water circulation pump unit II are connected to I B of import, the heat exchanger unit V, heating water
It recycles pump unit IV and low-temperature industrial recirculating cooling water system Ⅸ forms closed circuit.
In addition, other subsidiary conduits, valve, attachment needed for this system operation etc. does not do illustrate one by one herein.It is main
Including for connecting each unit pipeline, for adjust and turning off system it is various manually and electrically operated valves, for showing temperature
It spends with the thermometer of pressure and pressure gauge, for realizing each end equipment and the hydraulically balanced balanced valve of process equipment loop etc..
Further, the water resource heat pump water chiller-heater unit unit I is equipped with I A of outlet, outlet I B, I B of I A of import and import；
Every water resource heat pump water chiller-heater unit in parallel includes evaporator I, compression in the water resource heat pump water chiller-heater unit unit I
Machine I, condenser I and expansion valve I, successively sequential communication forms refrigeration for the evaporator I, compressor I, condenser I and expansion valve I
The closed loop of agent, the condenser I also respectively with outlet I A and input end connect, the evaporator I also respectively with export I B
It is connected with I B of import.I type selecting of water resource heat pump water chiller-heater unit unit should be comprehensive by performance and price according to refrigerated medium thermal range
It is determined after composition and division in a proportion, total installation of generating capacity should be determined according to calculated load.The type of the train unit usually has vortex, piston
It is formula, screw, centrifugal, belong to complete set of equipments, can directly buy.
Further, the cold water circulation pump unit II is formed in parallel by counting set circulating chilled water pump group, the circulating chilled water
Pump group II includes water pump II, the flexible II, filter II that is flexible coupling, check-valves II and the Shuttoff Valve that connection forms single access
Ⅱ.Cold water circulation pump unit II major function is to realize that the water between evaporator I and water water- to-water heat exchanger V recycles.The platform of water pump II
Several and flow is preferably corresponding with the number of units of water resource heat pump water chiller-heater unit unit I and flow, and lift is according to the resistance of locating system
It determines.Butterfly valve, shut-off valve etc. can be selected in Shuttoff Valve II.
Further, the hot water circuit pump unit III is formed in parallel by number set hot water circuit pump group, the hot water circuit
Pump group III includes the water pump III, filter III, flexible be flexible coupling III, check-valves III and Shuttoff Valve that connection forms single access
Ⅲ.III major function of hot water circuit pump unit is to realize that the water between condenser I and water-natural-gas heat exchanging device recycles.Water pump
III number of units and flow is preferably corresponding with the number of units of water resource heat pump water chiller-heater unit unit I and flow, and lift is according to locating system
Resistance determine.Butterfly valve, shut-off valve etc. can be selected in Shuttoff Valve III.
Further, heated water re-circulation's pump unit IV is connected to heat exchanger unit V by VIII K of valve group；The heating
Water-circulating pump unit IV includes the water pump IV, filter IV, flexible IV, check-valves, IV and that is flexible coupling that connection forms single access
Shuttoff Valve IV.Heated water re-circulation's pump group IV includes that connection forms the water pump IV of single access, filter IV, flexible
Be flexible coupling IV, check-valves IV and Shuttoff Valve IV.Heated water re-circulation's pump unit IV, function are taken from the return pipe of recirculated water
Water enters water water- to-water heat exchanger V after filtration treatment and heats cold water, the circulating water front pond of speciality of hydroelectric power engineering construction is discharged into finally by pipeline
Ⅸ.The flow of water pump IV determines that lift is determined according to the resistance of locating system according to the heating amount being calculated.Shuttoff Valve IV
Butterfly valve, shut-off valve etc. can be selected.
Further, the heat exchanger unit V is formed in parallel by number set heat exchanger group V, and the heat exchanger group V includes
Water water- to-water heat exchanger V, Shuttoff Valve V, thermometer V and pressure gauge V.V major function of heat exchanger unit is that water conservancy project is special
The recirculated water of industry and the circulation water segregation of other systems, exchanged the heat between system sufficiently, but also guarantee other closed systems
Water quality be not contaminated.This element can be formed in parallel by several set water water- to-water heat exchangers V and Shuttoff Valve V, quantity root in parallel
It is determined according to heat exchange amount, while the considerations of for safe operation angle, there are certain spare for water water- to-water heat exchanger V.
VI major function of water-supply and pressure-stabling exhaust unit is to realize the moisturizing of water system, level pressure, exhaust and receive swelling water.
Pressurization point is located at III entrance of cold water circulation pump unit II and hot water circuit pump unit, and level pressure pressure is determined according to place system altitude
And there are certain allowance, rate of water make-up usually presses the consideration of system circulation water 2%, the desalination that water supply source is provided from specialty chemical
Water water supply pipe.It belongs to complete set of equipments, can directly buy or by all parts voluntarily assembly and connection.
Further, the heated by natural gas unit VII is water-natural-gas heat exchanging device.Heated by natural gas unit VII is complete
Year uses thermal, realizes the function of improving natural gas temperature, water-natural-gas heat exchanging device can be used, as coil surface formula heats
Device.According to season difference, heating devices heat amount understands different from, and heating amount needed for spring and autumn is placed in the middle.
Further, switch valve group VIII is distributed in system on pipeline everywhere, mainly by Shuttoff Valve and electronic two-way
Valve group is at part valve group also includes electric control valve, and it is different that the different opening and closing combination of these valve groups can be such that system realizes
Function, meet the different operation demands of Various Seasonal power plant.Valve group comprising electric control valve also acts as regulating pondage
Function.
Further, the low-temperature industrial recirculating cooling water system Ⅸ includes that the first cooling stack Ⅸ, two follows
Ring pond Ⅸ, Ⅸ, two, the water circulating pump of circulating water front pond Ⅸ, two condenser Ⅸ, the second nature aerating and cooling tower Ⅸ, first
Lock valve group Ⅸ and the second interlocking valve group Ⅸ, first cooling stack Ⅸ and the second nature aerating and cooling tower Ⅸ divide
Not Dui Ying a circulating water pool Ⅸ, the circulating cooling of first cooling stack Ⅸ and the second nature aerating and cooling tower Ⅸ
Water water supplying pipe is connected to heated water re-circulation's pump unit IV with the second interlocking valve group Ⅸ by the first interlocking valve group Ⅸ；Each institute
Circulating water pool Ⅸ is stated to be connected to circulating water front pond Ⅸ；The circulating water front pond Ⅸ is sequentially connected water circulating pump Ⅸ and condenser
Ⅸ, the circulating water front pond Ⅸ is also connected to heat exchanger unit V by VIII N of valve group.Low-temperature industrial recirculating cooling water system Ⅸ is main
Wanting function is that turbine discharge is condensed into water boiler of feeding to reuse and provide certain vacuum degree at turbine discharge.
Further, the cold water circulation pump unit II a set of water by-pass flow comprehensive processor II in parallel.Its effect is to cold
Water is handled, and cold water water quality is kept, guarantee the cold water for entering water water- to-water heat exchanger V and evaporator I meet unit and equipment into
The requirement of water water quality plays a protective role to water water- to-water heat exchanger V and water resource heat pump water chiller-heater unit I.
Further, the hot water circuit pump unit III a set of water by-pass flow comprehensive processor III in parallel.Its effect is to heat
Water is handled, and hot water water quality is kept, and guarantees that entering heated by natural gas unit VII and the hot water of condenser I meets unit and equipment
Requirement to influent quality plays a protective role to heated by natural gas unit VII and water resource heat pump water chiller-heater unit I.
The beneficial effects of the utility model are: the principle based on water resource heat pump water chiller-heater unit unit I, in conjunction with natural gas plus
The energy transfer characteristics of thermal process can regard water resource heat pump water chiller-heater unit unit I as tie, by low-temperature industrial circulating cooling
Water system Ⅸ, heated by natural gas unit VII combine, and consume a small amount of electric energy, realize heat in recirculated water, in natural gas
Conventional system independent is compared in mutually transfer, can be significantly energy-saving.Water resource heat pump water chiller-heater unit uses low temperature
Heat in industrial circulating cooling water has recycled the industrial waste heat that will be discharged to a certain extent, has mentioned to gas heating
High-energy source utilization efficiency plays energy-efficient effect.Using this system, the heat that natural gas obtains is the consumed electric energy of system
Several times.Simultaneously water resource heat pump water chiller-heater unit can with a tractor serves several purposes, can not only freeze but can heat supply, eliminate it under specific environment
His system, air-conditioning cold and heat supply function can be also expanded based on this system.Further more, low-temperature industrial circulating cooling coolant-temperature gage, flow phase
To stabilization, thermal capacity is huge, ensure that the high efficiency and economy of system.
Detailed description of the invention
Fig. 1 is the connection signal schematic diagram in a kind of the application spring, autumn gas heating system；
Fig. 2 is the entire flow figure in a kind of the application spring, autumn gas heating system；
Fig. 3 is the connection schematic diagram of water resource heat pump water chiller-heater unit unit I in Fig. 2 of the present invention；
Fig. 4 is the connection schematic diagram of cold water circulation pump unit II in Fig. 2 of the present invention；
Fig. 5 is the connection schematic diagram of hot water circuit pump unit III in Fig. 2 of the present invention；
Fig. 6 is the connection schematic diagram of heated water re-circulation's pump unit IV in Fig. 2 of the present invention；
Fig. 7 is the connection schematic diagram of heat exchanger unit V in Fig. 2 of the present invention；
Fig. 8 is the connection schematic diagram of water-supply and pressure-stabling exhaust unit VI in Fig. 2 of the present invention；
Fig. 9 is the connection schematic diagram of heated by natural gas unit VII in Fig. 2 of the present invention；
Figure 10 is the connection schematic diagram of low-temperature industrial recirculating cooling water system Ⅸ in Fig. 2 of the present invention.
In above each figure,
1, water resource heat pump water chiller-heater unit unit I；101, evaporator I；102, compressor I；103, condenser I；104, swollen
Swollen valve I；
2, cold water circulation pump unit II；201, water pump II；202, filter II；203, flexible to be flexible coupling II；204, only
Return valve II；205, Shuttoff Valve II；206, water by-pass flow comprehensive processor II；
3, hot water circuit pump unit III；301, water pump III；302, filter III；303, flexible to be flexible coupling III；304, only
Return valve III；305, Shuttoff Valve III；306, water by-pass flow comprehensive processor II；
4, heated water re-circulation's pump unit IV；401, water pump IV；402, filter IV；403, flexible to be flexible coupling IV；404,
Check-valves IV；405, Shuttoff Valve IV；
5, heat exchanger unit V；501, water water- to-water heat exchanger V；502, Shuttoff Valve V；503, thermometer V；504, pressure
Table V；
6, water-supply and pressure-stabling exhaust unit VI；601, normal pressure diaphragm pot；602, small pump；603, water supply tank；604, control is single
Member；
7, heated by natural gas unit VII 7；
8, switch valve group VIII；803, VIII C of valve group；807, VIII G of valve group；808, VIII H of valve group；811, valve group VIII
K；813, VIII N of valve group；
9, low-temperature industrial recirculating cooling water system Ⅸ；901, the first cooling stack Ⅸ；902, circulating water pool Ⅸ；
903, circulating water front pond Ⅸ；904, water circulating pump Ⅸ；905, condenser Ⅸ；906, the second nature aerating and cooling tower Ⅸ；907,
One interlocking valve group Ⅸ；908, the second interlocking valve group Ⅸ.
Pipeline label: LG- cold water supplying pipe, LH- cold-water return pipe, RG- hot water feeding pipe, RH- hot water return pipe, LQG-
Cooling water supply pipe, LQH- cooling water return pipe, RYG- heat source water water supplying pipe, RYH- heat source water return pipe, M- water supply pipe.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail
Carefully it is described as follows:
A kind of spring, autumn gas heating system, as shown in Figures 1 to 10, including water resource heat pump water chiller-heater unit unit I 1,
Cold water circulation pump unit II 2, hot water circuit pump unit III 3, heated water re-circulation's pump unit IV 4, heat exchanger unit V 5, at least two
A water-supply and pressure-stabling exhaust unit VI 6, heated by natural gas unit VII 7, switch valve group VIII 8 and low-temperature industrial recirculating cooling water system
Ⅸ 9, wherein switch valve group VIII 8 includes VIII C803 of valve group, VIII G807 of valve group, VIII H808 of valve group, VIII K811 of valve group
With VIII N813 of valve group；Water resource heat pump water chiller-heater unit unit I 1 includes I A of outlet, outlet I B, I B of I A of import and import, outlet I
A is connected to heated by natural gas unit VII 7 by VIII C803 of valve group, and VII 7 outlet end of heated by natural gas unit is connected to hot water circulating pump
Unit III 3, wherein a water-supply and pressure-stabling exhaust unit VI 6 is connected to hot water circuit pump unit III 3, hot water circuit pump unit III 3 goes out
Mouth end is connected to I A of import, and I B of outlet is connected to heat exchanger unit V 5 by VIII G807 of valve group；The outlet end of heat exchanger unit V 5
It is connected to cold water circulation pump unit II 2 by VIII H808 of valve group, another water-supply and pressure-stabling exhaust unit VI 6 is connected to cold water circulation pump list
The outlet end of member II 2, cold water circulation pump unit II 2 is connected to I B of import, heat exchanger unit V 5, IV 4 and of heated water re-circulation's pump unit
Low-temperature industrial recirculating cooling water system Ⅸ 9 forms closed circuit.
Wherein, water resource heat pump water chiller-heater unit unit I 1, cold water circulation pump unit II 2, hot water circuit pump unit III 3, plus
Hot water circuit pump unit IV 4, heat exchanger unit V 5, water-supply and pressure-stabling exhaust unit VI 6, heated by natural gas unit VII 7, switching valve
Door group VIII 8 and the specific connection schematic diagram of low-temperature industrial recirculating cooling water system Ⅸ 9 are referring to figs. 2 to Figure 10.
The control system of the application is mainly by the included unit control system of water resource heat pump water chiller-heater unit unit I, fixed benefit
The control system and they are connected into progress that the complete set of equipments such as the included control system of water constant pressure exhaust unit VI carry
Central controlled control system composition, centralized control system are also connected via wire or wirelessly mode simultaneously and receive temperature, stream
The signal of the measuring instrumentss such as amount, pressure feedback, and each water pump, electrically operated valve, complete set of equipments etc. are controlled according to signal and carry out phase
Pass movement reduces manual operation workload to achieve the purpose that automatic control system is run.
Spring and autumn, heating load needed for heated by natural gas unit VII 7 is placed in the middle, and heated natural gas institute calorific requirement is all from low temperature work
It is extracted in industry recirculated cooling water.Such operational mode does not include fuel engine power generation thermal power plant unit stoppage in transit situation, Open valve group VIII
C803, VIII G807 of valve group, VIII H808 of valve group, VIII K811 of valve group, VIII N813 of valve group.First interlocking valve group Ⅸ 907,
The opening and closing of second interlocking valve group Ⅸ 908 and the first cooling stack Ⅸ 901, the second nature ventilating and cooling corresponding to it
It is corresponded to whether the operation of tower Ⅸ 906.
The system mainly includes following four circulation.
Circulating chilled water: the cold water prepared by evaporator I 101 enters heat exchanger unit V 5 by pipeline, absorbs low temperature work
Ⅸ 905 waste heat supply temperature of condenser increases in industry recirculated cooling water, returns to evaporator I via pipeline, cold water circulation pump unit II 2
101, the Decay heat removal of absorption is restarted into new circulation to refrigerant temperature reduction.
Refrigerant circulation: low-temp low-pressure gas-liquid two-phase cold-producing medium absorbs cold water bring condenser in evaporator I 101
Ⅸ 905 waste heats become low-pressure refrigerant vapor and enter compressor I 102, and it is laggard that compressed refrigerant becomes high pressure high temperature vapor
Enter condenser I 103, Ⅸ 905 waste heat of condenser and the acting of compressor I 102 are passed to hot water by the cooling by hot water, itself is solidifying
Form highly pressurised liquid, then expanded valve I 104 throttle after become low-temp low-pressure gas-liquid two-phase state and reenter evaporator I 101 to open
Begin new circulation.
Hot water circuit: the hot water prepared by condenser I 103 enters heated by natural gas unit VII 7 for condensing by pipeline
Ⅸ 905 waste heat of device and the acting of compressor I 102, which pass to natural gas, increases its temperature, and temperature reduces after hot water loses heat, warp
Condenser I 103 is returned to by pipeline, hot water circuit pump unit III 3, absorbs Ⅸ 9 waste heat of condenser and compressor I of refrigerant release
102 acting temperature, which increase, starts new circulation.
Low-temperature industrial recirculated cooling water circulation: this mode low temperature industrial circulating cooling water is the heat source water of this system.Heat source
Water temperature after heat exchanger unit V 5 discharges Ⅸ 9 waste heat of condenser reduces, and returns to circulating water front pond Ⅸ 903 for cooling down condensing
Device Ⅸ 905, temperature increases after waste heat is absorbed in condenser Ⅸ 905, and heated water-circulating pump unit IV 4 enters heat exchanger unit
V 5 start new circulation.
The utility model is described above with reference to preferred embodiment, but the protection scope of the utility model is not
Limited to this can carry out various improvement and can be with equivalent without departing from the scope of the invention to it
Object replaces component therein, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can appoint
Meaning mode combines, and any reference signs in the claims should not be construed as limiting the involved claims no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive.Therefore, any right that falls into is wanted
All technical solutions in the range of asking are within the protection scope of the present utility model.
Claims (10)
1. a kind of spring, autumn gas heating system, which is characterized in that including water resource heat pump water chiller-heater unit unit I (1), cold water
Circulating pump unit II (2), hot water circuit pump unit III (3), heated water re-circulation's pump unit IV (4), heat exchanger unit V (5), extremely
Few two water-supply and pressure-stabling exhaust units VI (6), heated by natural gas unit VII (7), switch valve group VIII (8) and low-temperature industrial circulation
Cooling water system Ⅸ (9), wherein the switch valve group VIII (8) includes VIII C of valve group (803), VIII G of valve group (807), valve
Door group VIII H (808), VIII K of valve group (811) and VIII N of valve group (813)；
The water resource heat pump water chiller-heater unit unit I (1) includes I A of outlet, outlet I B, I B of I A of import and import, I A of the outlet
Heated by natural gas unit VII (7) are connected to by VIII C of valve group (803), heated by natural gas unit VII (7) the outlet end connection heat
Water-circulating pump unit III (3), wherein water-supply and pressure-stabling exhaust unit VI (6) connection hot water circuit pump unit III (3), described
The outlet end of hot water circuit pump unit III (3) is connected to I A of import, and I B of the outlet is connected to heat exchanger by VIII G of valve group (807)
Unit V (5)；The outlet end of the heat exchanger unit V (5) is connected to cold water circulation pump unit II by VIII H of valve group (808)
(2), another water-supply and pressure-stabling exhaust unit VI (6) connection cold water circulation pump unit II (2), the cold water circulation pump unit II
(2) outlet end is connected to I B of import, the heat exchanger unit V (5), heated water re-circulation's pump unit IV (4) and low-temperature industrial circulation
Cooling water system Ⅸ (9) forms closed circuit.
2. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the water resource heat pump is cold and hot
Water train unit I (1) is equipped with I A of outlet, outlet I B, I B of I A of import and import；The water resource heat pump water chiller-heater unit unit I (1)
Middle every water resource heat pump water chiller-heater unit in parallel includes evaporator I (101), compressor I (102), condenser I (103)
With expansion valve I (104), the evaporator I (101), compressor I (102), condenser I (103) and expansion valve I (104) are successively suitable
Sequence is connected to the closed loop to form refrigerant, and the condenser I (103) also connect with outlet I A and I A of import respectively, the steaming
Hair device I (101) is also connect with outlet I B and I B of import respectively.
3. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the cold water circulation pump list
First II (2) are formed in parallel by number set circulating chilled water pump group, and the circulating chilled water pump group II includes the water that connection forms single access
Pump II (201), flexible II (203) that are flexible coupling, filter II (202), check-valves II (204) and Shuttoff Valve II (205).
4. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the hot water circulating pump list
First III (3) are formed in parallel by number set hot water circuit pump group, and the hot water circuit pump group III includes the water that connection forms single access
Pump III (301), filter III (302), flexible III (303) that are flexible coupling, check-valves III (304) and Shuttoff Valve III (305).
5. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the heating water circulating pump
Unit IV (4) passes through VIII K of valve group (811) connection heat exchanger unit V (5)；Heated water re-circulation's pump unit IV (4) includes
Connection forms the water pump IV (401), filter IV (402), flexible IV (403) that are flexible coupling, check-valves IV (404) of single access
With Shuttoff Valve IV (405).
6. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the heat exchanger unit V
(5) it is formed in parallel by number set heat exchanger group V, the heat exchanger group V includes water water- to-water heat exchanger V (501), Shuttoff Valve V
(502), thermometer V (503), pressure gauge V (504).
7. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the heated by natural gas list
First VII (7) are water-natural-gas heat exchanging device.
8. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the low-temperature industrial circulation
Cooling water system Ⅸ (9) includes the first cooling stack Ⅸ (901), two circulating water pools Ⅸ (902), circulating water front pond Ⅸ
(903), two water circulating pumps Ⅸ (904), two condensers Ⅸ (905), the second nature aerating and cooling tower Ⅸ (906), first
Lock valve group Ⅸ (907) and the second interlocking valve group Ⅸ (908), first cooling stack Ⅸ (901) and second is certainly
Right aerating and cooling tower Ⅸ (906) respectively corresponds a circulating water pool Ⅸ (902), first cooling stack Ⅸ (901)
Pass through the first interlocking valve group Ⅸ (907) and second with the recirculated cooling water water supplying pipe of the second nature aerating and cooling tower Ⅸ (906)
Interlock valve group Ⅸ (908) connection heated water re-circulation's pump unit IV (4)；Each described circulating water pool Ⅸ (902) with circulation
Water forebay Ⅸ (903) connection；The circulating water front pond Ⅸ (903) is sequentially connected water circulating pump Ⅸ (904) and condenser Ⅸ
(905), the circulating water front pond Ⅸ (903) also passes through VIII N of valve group (813) connection heat exchanger unit V (5).
9. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the cold water circulation pump list
First II (2) a set of water by-pass flow comprehensive processor II (206) in parallel.
10. a kind of spring according to claim 1, autumn gas heating system, which is characterized in that the hot water circulating pump list
First III (3) a set of water by-pass flow comprehensive processor III (306) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288465.1U CN208687830U (en) | 2018-08-10 | 2018-08-10 | A kind of spring, autumn gas heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288465.1U CN208687830U (en) | 2018-08-10 | 2018-08-10 | A kind of spring, autumn gas heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687830U true CN208687830U (en) | 2019-04-02 |
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ID=65884572
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|---|---|---|---|
| CN201821288465.1U Expired - Fee Related CN208687830U (en) | 2018-08-10 | 2018-08-10 | A kind of spring, autumn gas heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687830U (en) |
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2018
- 2018-08-10 CN CN201821288465.1U patent/CN208687830U/en not_active Expired - Fee Related
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