CN104896796A - Energy-saving type cooling and heating integrated system - Google Patents
Energy-saving type cooling and heating integrated system Download PDFInfo
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- CN104896796A CN104896796A CN201510337807.9A CN201510337807A CN104896796A CN 104896796 A CN104896796 A CN 104896796A CN 201510337807 A CN201510337807 A CN 201510337807A CN 104896796 A CN104896796 A CN 104896796A
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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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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Abstract
The invention provides an energy-saving type cooling and heating integrated system. The energy-saving type cooling and heating integrated system comprises a cooling system, a heating system and a water supplementing system. The cooling system comprises a plurality of refrigerating machines, a plurality of cooling towers, a plurality of water grooves, a heat exchanger, a water distributor and a water collector. The heating system comprises a threaded pipe heat exchanger, the water distributor and the water collector. The water supplementing system comprises a soft water station and a water tank. A water distribution system and a water collection system are adopted by the cooling system and the heating system, and therefore the investment cost is saved, and management and maintenance are convenient; the cooling towers can serve as spare cooling towers with each other, and can conduct cooling on cooling water of the same refrigerating machine at the same time, the cooling effect is enhanced, and operation is more reliable; during the transition seasons such as the spring or the autumn, the refrigerating machines stop working, cooling of the cooling water is conducted only through the cooling towers and the heat exchanger, condensate water generated by the heat exchanger in winter serves as supplemental water of the heating system, the soft water station does not need to be operated, and therefore the energy consumption can be effectively reduced.
Description
Technical field
The present invention relates to indoor cooling heating system, particularly relate to a kind of energy-saving cooling heating integrated system.
Background technology
Existing cold supply system and heating system are all separately build, cold supply system comprises refrigeration machine, cooling tower, soft water station and various pipeline and valve etc., heating system comprises screwed tube heat exchanger, soft water station and various pipeline and valve etc., two systems are installed respectively, which increase cost of investment, and the cost administered and maintained too increases.
In spring and autumn, weather is not extreme heat relatively, if at this moment drive refrigeration machine, indoor temperature will be caused too low, and make troubles to user's life, refrigeration machine power is large simultaneously, can cause waste of energy.In addition, the demineralized water of winter heating system consumes less, and at this moment run soft water station and demineralized water will certainly be caused to waste, energy consumption is too high.
Summary of the invention
The object of the present invention is to provide a kind of energy-saving cooling heating integrated system, can be cost-saving, reduce energy waste.
For achieving the above object, the present invention adopts following technical scheme:
A kind of energy-saving cooling heating integrated system, comprises cold supply system, heating system and water charging system,
Described cold supply system comprises the first refrigeration machine, first cooling tower, first tank, water knockout drum and water collector, the cooling water outlet of the first refrigeration machine connects the water inlet of the first cooling tower by the first cooling water pipeline, the bottom of the first cooling tower is provided with the first tank, the water inlet of the first tank connects the delivery port of the first cooling tower, the delivery port of the first tank connects the cooling water intake of the first refrigeration machine by the first CWR road, first CWR road is provided with the first water pump, the chilled water delivery port of the first refrigeration machine connects the water inlet of water knockout drum by the first chilled water pipeline, the delivery port of water knockout drum connects the water inlet of user's air-conditioning system by water knockout drum outlet conduit, the delivery port of user's air-conditioning system connects the water inlet of water collector by water collector inlet channel, the delivery port of water collector connects the chilled water water inlet of the first refrigeration machine by the first chilled water water return pipeline, first chilled water water return pipeline is provided with the second water pump,
Described heating system comprises screwed tube heat exchanger, water knockout drum and water collector, the delivery port of screwed tube heat exchanger connects the water inlet of water knockout drum by screwed tube heat exchanger outlet conduit, the delivery port of water knockout drum connects the water inlet of user heating equipment by water knockout drum outlet conduit, the delivery port of user heating equipment connects the water inlet of water collector by water collector inlet channel, the delivery port of water collector, by the water inlet of screwed tube heat exchanger inlet channel connecting thread heat exchange of heat pipe, screwed tube heat exchanger is also connected with jet chimney;
Described water charging system comprises soft water station and water tank, the delivery port at described soft water station is connected the first tank through demineralized water outlet conduit with cooling water replenishment pipeline successively, cooling water replenishment pipeline is provided with the 3rd water pump, position near the first tank on cooling water replenishment pipeline is provided with the first ball-cock assembly, the ball float of the first ball-cock assembly is arranged in the first tank, first ball-cock assembly control connection the 3rd water pump, the delivery port at described soft water station is also connected the water inlet of water tank through demineralized water outlet conduit with water tank water intake pipeline successively, water tank water intake pipeline is provided with the 4th water pump, position near water tank on water tank water intake pipeline is provided with the second ball-cock assembly, the ball float of the second ball-cock assembly is arranged in water tank, second ball-cock assembly control connection the 4th water pump, the delivery port of water tank connects water knockout drum by radiator drain road, radiator drain road is provided with the 5th water pump, the condensation-water drain end of described screwed tube heat exchanger connects water tank by condensing water conduit, overflow pipe is provided with in water tank.
Described cold supply system also comprises the second refrigeration machine, second cooling tower and the second tank, the cooling water outlet of the second refrigeration machine connects the water inlet of the second cooling tower by the second cooling water pipeline, the bottom of the second cooling tower is provided with the second tank, the water inlet of the second tank connects the delivery port of the second cooling tower, the delivery port of the second tank connects the cooling water intake of the second refrigeration machine by the second CWR road, second CWR road is provided with the 6th water pump, the chilled water delivery port of the second refrigeration machine connects the water inlet of water knockout drum by the second chilled water pipeline, the delivery port of user's air-conditioning system connects the water inlet of water collector by water collector inlet channel, the delivery port of water collector connects the chilled water water inlet of the second refrigeration machine by the second chilled water water return pipeline, second chilled water water return pipeline is provided with the 7th water pump.
The first connecting pipe is provided with between described first cooling water pipeline and the second cooling water pipeline, the second connecting pipe is provided with between described first tank and the second tank, described first connecting pipe is provided with butterfly valve, and the two ends of described second connecting pipe are respectively arranged with butterfly valve.
Described cold supply system also comprises heat exchanger, first delivery port of described heat exchanger connects the second cooling water pipeline by the first outlet conduit, second delivery port of heat exchanger connects the second chilled water pipeline by the second outlet conduit, first water inlet of heat exchanger connects the second chilled water water return pipeline by the first inlet channel, and the second water inlet of heat exchanger connects the second CWR road by the second inlet channel.
The condensed water delivery port of described screwed tube heat exchanger is connected water tank by condensed water outlet conduit with condensing water conduit successively, the condensation-water drain end of described screwed tube heat exchanger is also connected the water inlet of condensation water tank successively with condensation water tank inlet channel by condensed water outlet conduit, the delivery port of condensation water tank is connected water tank by condensation water tank outlet conduit with condensing water conduit successively, condensation water tank outlet conduit is provided with the 8th water pump, position near water tank on condensing water conduit is provided with the 3rd ball-cock assembly, the ball float of the 3rd ball-cock assembly is arranged in water tank, 3rd ball-cock assembly control connection the 8th water pump, condensate tank is also provided with the second inlet channel, second inlet channel is provided with ball valve.
Equalizing main is provided with between described water knockout drum and water collector, described equalizing main is disposed with from left to right two butterfly valves, motor-driven valve and two butterfly valves, the valve sets two ends of two butterfly valve compositions of motor-driven valve and both sides thereof are also parallel with butterfly valve for subsequent use, the delivery port of described water knockout drum and water collector is respectively arranged with a spare interface, and described spare interface is provided with butterfly valve.
In described cold supply system, the cooling water outlet of the first refrigeration machine is through being flexible coupling connection first cooling water pipeline, first cooling water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, the bottom of described first tank connects the first CWR road by several butterfly valves, first CWR road is disposed with butterfly valve along water (flow) direction, filter, first water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer, first CWR road is by the cooling water intake of connection first refrigeration machine that is flexible coupling,
The cooling water outlet of the second refrigeration machine is through being flexible coupling connection second cooling water pipeline, second cooling water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, the bottom of described second tank connects the second CWR road by several butterfly valves, second CWR road is disposed with butterfly valve, filter, the 6th water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer along water (flow) direction, and the second CWR road is by the cooling water intake of connection second refrigeration machine that is flexible coupling;
The chilled water delivery port of the first refrigeration machine is through being flexible coupling connection first chilled water pipeline, first chilled water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, first chilled water water return pipeline is disposed with butterfly valve, filter, the first water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer along water (flow) direction, and the first chilled water water return pipeline is by the chilled water water inlet of connection first refrigeration machine that is flexible coupling;
The chilled water delivery port of the second refrigeration machine is through being flexible coupling connection second chilled water pipeline, second chilled water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, second chilled water water return pipeline is disposed with butterfly valve, filter, the 7th water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer along water (flow) direction, and the second chilled water water return pipeline is by the chilled water water inlet of connection second refrigeration machine that is flexible coupling;
First inlet channel of described heat exchanger, the first outlet conduit, the second inlet channel and the second outlet conduit are provided with thermometer and butterfly valve respectively;
Described demineralized water outlet conduit is disposed with butterfly valve along water (flow) direction, check-valves and butterfly valve, described radiator drain road is disposed with butterfly valve along water (flow) direction, 5th water pump, check-valves, butterfly valve, expansion tank and butterfly valve, described condensation water tank outlet conduit is disposed with ball valve along water (flow) direction, 8th water pump, check-valves and butterfly valve, described screwed tube heat exchanger inlet channel is disposed with two butterfly valves along water (flow) direction, 9th water pump, Pressure gauge, temperature sensor, check-valves and butterfly valve, described jet chimney is disposed with pressure-reducing valve along steam direction, stop valve, motor-driven valve and stop valve, at described stop valve, the valve sets two ends of motor-driven valve and stop valve composition are also parallel with a stop valve for subsequent use, the condensed water outlet conduit of described screwed tube heat exchanger is provided with check-valves, described condensation water tank inlet channel is provided with ball valve, described condensing water conduit is disposed with two ball valves and the 3rd ball-cock assembly along water (flow) direction,
Described every bar water knockout drum outlet conduit is respectively arranged with a butterfly valve near water knockout drum side with near user side, described every bar water collector inlet channel is respectively arranged with a butterfly valve near water collector side with near user side.
In the present invention, cold supply system and heating system adopt a set of induction system, investment reduction cost, administer and maintain conveniently; Can be for subsequent use each other between multiple cooling tower, and the cooling water temperature of a refrigeration machine can be given simultaneously, strengthen cooling effect, run more reliable; Spring or autumn such transition season, refrigeration machine quits work, and comes to cooling water temperature by means of only cooling tower, and the condensed water that heat exchanger produces by winter, as the make-up water of heating system, need not run softening water station, effectively can reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, the present invention mainly comprises cold supply system, heating system and water charging system.
Cold supply system comprises the first refrigeration machine 1, first cooling tower 3, first tank 5, first water pump 7, second water pump 8, the cooling water outlet of water knockout drum 18 and water collector 19, first refrigeration machine 1 is connected the water inlet of the first cooling tower 3 successively with the first cooling water pipeline 34 by the parts 26-1 that is flexible coupling, the first cooling water pipeline 34 is disposed with thermometer 28 along water (flow) direction, butterfly valve 27-1 and butterfly valve 27-2, the bottom of the first cooling tower 3 is provided with the first tank 5, the water inlet of the first tank 5 connects the delivery port of the first cooling tower 3, the bottom of the first tank 5 is connected on the first CWR road 35, CWR road 35, first by the butterfly valve 27-3 of several parallel connections and is disposed with butterfly valve 27-4 along water (flow) direction, filter 32, first water pump 7, Pressure gauge 31, check-valves 30-1, butterfly valve 27-5, electric water treatment device 29, butterfly valve 27-6 and thermometer 28, first CWR road 35 are by the cooling water intake of 26 connection first refrigeration machines 1 that are flexible coupling, the chilled water delivery port of the first refrigeration machine 1 is connected the water inlet of water knockout drum 18 successively with the first chilled water pipeline 36 by the parts 26-2 that is flexible coupling, first chilled water pipeline 36 is disposed with thermometer 28 along water (flow) direction, butterfly valve 27-7 and butterfly valve 27-8, the delivery port of water knockout drum 18 connects the water inlet of user 50 air-conditioning system by water knockout drum outlet conduit, the quantity of water knockout drum outlet conduit needs to determine according to user 50, the delivery port of user 50 air-conditioning system connects the water inlet of water collector 19 by water collector inlet channel, the delivery port of water collector 19 is connected the chilled water water inlet of the first refrigeration machine 1 successively with the parts 26-4 that is flexible coupling by the first chilled water water return pipeline 37, first chilled water water return pipeline 37 is disposed with butterfly valve 27-7 along water (flow) direction, butterfly valve 27-10, filter 32, second water pump 8, Pressure gauge 31, check-valves 30-2, butterfly valve 27-11, electric water treatment device 29, butterfly valve 27-12 and thermometer 28.
Operationally, after cooling water absorbs heat from the first refrigeration machine 1, the first cooling tower 3 is entered successively by be flexible coupling parts 26-1 and the first cooling water pipeline 34, cooling water is in the first cooling tower 3 after spray cooling, flow into the first tank 5 bottom the first cooling tower 3, be provided with many pipelines bottom first tank 5, every bar pipeline is provided with butterfly valve 27, cooling water flows back to the first refrigeration machine 1 through butterfly valve 27 and the first CWR road 35 with the parts 26-2 that is flexible coupling successively; Chilled water is in the first refrigeration machine 1 after frozen cooling, water knockout drum 18 is delivered to successively through be flexible coupling parts 26-3 and the first chilled water pipeline 36, chilled water in water knockout drum 18 is delivered to user 50 through water knockout drum outlet conduit, the quantity of water knockout drum outlet conduit needs to determine according to user 50, chilled water is after user 50 region absorption heat, water collector 19 is flowed into through water collector inlet channel, chilled water in water collector 19 is back to the first refrigeration machine 1 through the first chilled water water return pipeline 37 and the parts 26-4 that is flexible coupling successively again and carries out heat exchange, iterative cycles like this.
Cold supply system also comprises the second refrigeration machine 2, second cooling tower 4 and the second tank 6, the cooling water outlet of the second refrigeration machine 2 is connected the water inlet of the second cooling tower 4 successively with the second cooling water pipeline 38 by the parts 26-5 that is flexible coupling, second cooling water pipeline 38 is disposed with thermometer 28 along water (flow) direction, butterfly valve 27-12 and butterfly valve 27-13, the bottom of the second cooling tower 4 is provided with the second tank 6, the water inlet of the second tank 6 connects the delivery port of the second cooling tower 4, the bottom of the second tank 6 connects the second CWR road 39 by the butterfly valve 27-14 of several parallel connections, second CWR road 39 is disposed with butterfly valve 27-15 along water (flow) direction, filter 32, 6th water pump 9, Pressure gauge 31, check-valves 30-3, butterfly valve 27-16, electric water treatment device 29, butterfly valve 27-17 and thermometer 28, second CWR road 39 connects the cooling water intake of the second refrigeration machine 2 by the parts 26-6 that is flexible coupling, the chilled water delivery port of the second refrigeration machine 2 is connected the water inlet of water knockout drum 18 successively with the second chilled water pipeline 40 by the parts 26-7 that is flexible coupling, second chilled water pipeline 40 is disposed with thermometer 28 and butterfly valve 27-18 along water (flow) direction, the delivery port of water knockout drum 18 connects the water inlet of user 50 air-conditioning system by water knockout drum outlet conduit, the quantity of water knockout drum outlet conduit needs to determine according to user 50, on water knockout drum outlet conduit, along water (flow) direction, this only has butterfly valve 27-19 and butterfly valve 27-20, the delivery port of user 50 air-conditioning system connects the water inlet of water collector 19 by water collector inlet channel, water collector inlet channel is provided with butterfly valve 27-21 and butterfly valve 27-22 along water (flow) direction, the delivery port of water collector 19 is connected the chilled water water inlet of the second refrigeration machine 2 successively with the parts 26-8 that is flexible coupling by the second chilled water water return pipeline 41, second chilled water water return pipeline 41 is disposed with butterfly valve 27-23 along water (flow) direction, filter 32, 7th water pump 10, Pressure gauge 31, check-valves 30-4, butterfly valve 27-24, electric water treatment device 29, butterfly valve 27-25 and thermometer 28.
The course of work of the second refrigeration machine 2 and the second cooling tower 4 is the same, repeats no more.If summer weather is too hot, then two refrigeration machines and two cooling towers start simultaneously.Between the first cooling water pipeline 34 and the second cooling water pipeline 38, first connecting pipe 42 is installed, first connecting pipe 42 is provided with butterfly valve 27-26, between the first tank 5 and the second tank 6, second connecting pipe 43 is installed, the two ends of the second connecting pipe 43 are respectively arranged with butterfly valve 27-27 and butterfly valve 27-28, two cooling towers can be for subsequent use each other, when only driving the first refrigeration machine 1, and the first cooling tower 3 is when breaking down, cooling water in first refrigeration machine 1 is successively through the parts 26-1 that is flexible coupling, first cooling water pipeline 34 and the first connecting pipe 42 flow into the second cooling tower 4, cooling water is in the second cooling tower 4 after spray cooling, flow into the second tank 6 bottom the second cooling tower 4, then cooling water flows into the first tank 5 through the second connecting pipe 43, the first CWR road 35 of cooling water more successively bottom the first tank 5 flows into the first refrigeration machine 1 with the parts 26-2 that is flexible coupling, when only driving the second refrigeration machine 2, and the second cooling tower 4 is when breaking down, cooling water in second refrigeration machine 2 flows into the first cooling tower 3 through the parts 26-3 that is flexible coupling, the second cooling water pipeline 38 and the first connecting pipe 42 successively, cooling water is in the first cooling tower 3 after spray cooling, flow into the first tank 5 bottom the first cooling tower 3, then cooling water flows into the second tank 6 through the second connecting pipe 43, and the second CWR road 39 of cooling water more successively bottom the second tank 6 flows into the second refrigeration machine 2 with the parts 26-4 that is flexible coupling.In like manner, when summer is not too hot, also only can drive a refrigeration machine, run two cooling towers, can strengthen cooling-down effect like this, can not cause waste again, its course of work is the same, repeats no more simultaneously.
Cold supply system also comprises heat exchanger 11, first delivery port of heat exchanger 11 connects the second cooling water pipeline 38 by the first outlet conduit, second delivery port of heat exchanger 11 connects the second chilled water pipeline 40 by the second outlet conduit, first water inlet of heat exchanger 11 connects the second chilled water water return pipeline 41 by the first inlet channel, second water inlet of heat exchanger 11 connects the second CWR road 39 by the second inlet channel, first inlet channel of heat exchanger 11, first outlet conduit, second inlet channel and the second outlet conduit are provided with thermometer 28 and butterfly valve 27-29 respectively.
At the transition season that spring and autumn is such, indoor temperature is not high especially relatively, and at this moment two refrigeration machines quit work, and only runs heat exchanger 11 and two cooling towers, reaches energy-conservation object.Its course of work is: after cooling water is lowered the temperature in heat exchanger 11, the second cooling tower 4 is entered through the first outlet conduit and the second cooling water pipeline 38, cooling water is in the second cooling tower 4 after spray cooling, flow into the second tank 6 bottom the second cooling tower 4, cooling water enters the first cooling tower 3 through the first communicating passage simultaneously, cooling water is in the first cooling tower 3 after spray cooling, flow into the first tank 5 bottom the first cooling tower 3, cooling water flows into the second tank 6 through the second communicating passage again, then the cooling water in the second tank 6 carries out heat exchange through the second CWR road 39 and the first inlet channel inflow heat exchanger 11 more successively, in heat exchanger, the chilled water of 11 flows into water knockout drum 18 through the second outlet conduit and the second chilled water pipeline 40 successively, chilled water in water knockout drum 18 is delivered to user 50 through water knockout drum outlet conduit, the quantity of water knockout drum outlet conduit needs to determine according to user 50, chilled water is after user 50 region absorption heat, water collector 19 is flowed into through water collector inlet channel, chilled water in water collector 19 is back to heat exchanger 11, iterative cycles like this through the first chilled water water return pipeline 37 and the second inlet channel again.
Heating system comprises screwed tube heat exchanger 20, water knockout drum 18 and water collector 19, the delivery port of screwed tube heat exchanger 20 connects the water inlet of water knockout drum 18 by screwed tube heat exchanger outlet conduit, screwed tube heat exchanger outlet conduit is provided with butterfly valve 27-30, the delivery port of water knockout drum 18 connects the water inlet of user 50 heating equipment by water knockout drum outlet conduit, the delivery port of user 50 heating equipment connects the water inlet of water collector 19 by water collector inlet channel, the delivery port of water collector 19 passes through the water inlet of screwed tube heat exchanger inlet channel connecting thread heat exchange of heat pipe 20, screwed tube heat exchanger inlet channel is disposed with butterfly valve 27-31 along water (flow) direction, butterfly valve 27-32, 9th water pump 25, Pressure gauge 31, temperature sensor, check-valves 30-5 and butterfly valve 27-33, screwed tube heat exchanger 20 is also connected with jet chimney, jet chimney is disposed with pressure-reducing valve 49 along steam direction, stop valve 48, motor-driven valve 44 and stop valve 48, at stop valve 48, the valve sets two ends that motor-driven valve 44 and stop valve 48 form also are parallel with a stop valve 46 for subsequent use, close when stop valve 46 for subsequent use is flat, only use when motor-driven valve 44 is out of order.
When needing heating in the winter time, two refrigeration machines, two cooling towers and heat exchanger 11 all out of service, steam carries out heat exchange by jet chimney and screwed pipe radiator 20, hot water in screwed pipe radiator 20 enters water knockout drum 18 through screwed tube heat exchanger outlet conduit, hot water in water knockout drum 18 is delivered to user 50 through water knockout drum outlet conduit, heat to user 50, the quantity of water knockout drum outlet conduit needs to determine according to user 50, hot water is after the cooling of user 50 region, water collector 19 is entered through water collector inlet channel, hot water in water collector 19 is back to screwed tube heat exchanger 20 through screwed tube heat exchanger inlet channel again, iterative cycles like this, such cold supply system and heating system just public a set of water diversion system and collecting system, investment reduction cost.
Cooling tower, when lowering the temperature to cooling water, has a large amount of cooling waters and evaporate in air, and therefore cooling water needs often to supplement.Water charging system of the present invention comprises soft water station 12 and water tank 16, the delivery port at soft water station 12 is connected the second tank 6 through demineralized water outlet conduit with cooling water replenishment pipeline successively, demineralized water outlet conduit is disposed with butterfly valve 27-33, check-valves 30-6 and butterfly valve 27-34 along water (flow) direction, cooling water replenishment pipeline is disposed with the 3rd water pump 13, ball valve 33-1 and the first ball-cock assembly 14 along water (flow) direction, first ball-cock assembly 14 is arranged near the first tank 5, ball float is arranged in the first tank 5, the first ball-cock assembly 14 control connection the 3rd water pump 13, the delivery port at soft water station 12 is also connected water tank 16 through demineralized water outlet conduit with water tank water intake pipeline successively, water tank water intake pipeline is disposed with the 4th water pump 15 along water (flow) direction, ball valve 33 and the second ball float 16, second ball-cock assembly 16 is arranged near water tank 16, the ball float of the second ball-cock assembly 16 is arranged in water tank 16, second ball-cock assembly 16 control connection the 4th water pump 15, the delivery port of water tank 16 connects water knockout drum 18 by radiator drain road, radiator drain road is disposed with butterfly valve 27-35 along water (flow) direction, 5th water pump 22, check-valves 30-7 and butterfly valve 27-36, expansion tank 21 and butterfly valve 27-37.
When the water level in the first tank 5 and the second tank 6 is lower, first ball-cock assembly 14 is opened, the 3rd corresponding water pump 13 is opened, demineralized water enters the first tank 5 through demineralized water outlet conduit and demineralized water pipeline successively, cooling water in first tank 5 flows into the second tank 6 through the second connecting pipe 43, thus start to cooling water system moisturizing, when the cooling water in the first tank 5 and the second tank 6 is mended to ordinary water level, first ball-cock assembly 14 is closed, 3rd water pump 13 cuts out simultaneously, stops to cooling water system moisturizing.
The chilled water circulatory system is closed system, and expansion tank 21 can be used to the pressure of equilibrium freezing water circulation system, and specific works process is prior art, does not repeat them here.When chilled water system hypotony needs supplementary chilled water, the 5th water pump 22 is opened, and the demineralized water in water tank 16 enters water knockout drum 18 through radiator drain road, thus gives chilled water system moisturizing.When the water level in water tank 16 is lower, second ball-cock assembly 16 is opened, and the 4th corresponding water pump 15 is opened, and demineralized water enters water tank 16 through demineralized water outlet conduit and water tank water intake pipeline successively, thus feed-tank 16 moisturizing, after the water level in water tank 16 is supplemented to ordinary water level, the second ball-cock assembly 16 is closed, and the 4th water pump 15 cuts out simultaneously, stop feed-tank 16 moisturizing, in water tank 16, be provided with overflow pipe 50, when dilutional hyponatremia in water tank 16, unnecessary water is overflowed by overflow pipe 50.
Moisturizing needed for winter heating system is less, and soft water station 12 is out of service, supplements condensed water in feed-tank.The condensation-water drain end of screwed tube heat exchanger 20 is connected the water inlet of water tank 16 successively with condensing water conduit by condensed water outlet conduit, condensed water outlet conduit is provided with check-valves 30-8, condensing water conduit is disposed with ball valve 33-3 along water (flow) direction, ball valve 33-4 and the 3rd ball-cock assembly 23, 3rd ball-cock assembly 23 is arranged near water tank 16, the ball float of the 3rd ball-cock assembly 23 is arranged in water tank 16, also be connected the water inlet of condensation water tank 47 successively with condensation water tank inlet channel by condensed water outlet conduit at the condensation-water drain end of screwed tube heat exchanger 20, condensation water tank inlet channel is provided with ball valve 33-5, the delivery port of condensation water tank 47 is connected the water inlet of water tank 16 successively with condensing water conduit by condensation water tank outlet conduit, condensation water tank outlet conduit is disposed with ball valve 33-6 along water (flow) direction, 8th water pump 24, check-valves 30-9 and ball valve 33-7, 3rd ball-cock assembly 23 control connection the 8th water pump 24.
Winter, the hot water of steam in jet chimney and screwed tube heat exchanger 20 carries out heat exchange, steam forms condensed water after iterative cycles cooling in screwed tube heat exchanger 20, and condensed water enters water tank 16 through condensed water outlet conduit and condensing water conduit successively, as after softening water in winter.If water tank 16 middle water level is full, condensed water in screwed tube heat exchanger 20 enters condensation water tank 47 through condensed water outlet conduit and condensate tank inlet channel successively, when the water level in water tank 16 reduces, 3rd ball-cock assembly 23 is opened, the 8th corresponding water pump 24 is opened, condensed water in condensation water tank 47 enters water tank 16 through condensate tank outlet conduit 3 and condensing water conduit successively, thus feed-tank 16 moisturizing, when the water level in water tank 16 supplements as ordinary water level, 3rd ball-cock assembly 23 is closed, 8th water pump 24 cuts out simultaneously, stops feed-tank 16 moisturizing.Just need not open soft water station 12 so in the winter time, economize energy.Condensation water tank 47 is also provided with the second inlet channel, the second inlet channel is provided with ball valve 33, the condensed water in other places also can enter condensation water tank 47 by the second inlet channel, uses as moisturizing in winter.
Equalizing main is provided with between water knockout drum 18 and water collector 19, equalizing main is disposed with from left to right butterfly valve 27-38, butterfly valve 27-39, motor-driven valve 44, butterfly valve 27-40 and butterfly valve 27-41, the valve sets two ends of butterfly valve 27-39, the butterfly valve 27-40 composition of motor-driven valve 44 and both sides thereof are also parallel with butterfly valve 45 for subsequent use, close when butterfly valve 45 for subsequent use is flat, only use when motor-driven valve 44 fault.The effect of equalizing main is the pressure between balance water knockout drum 18 and water collector 19, such as, when leaking or some reason appears in system, the water in water knockout drum 18 is caused to reduce, pressure reduces, at this moment motor-driven valve 44 and butterfly valve 27-38, butterfly valve 27-39, butterfly valve 27-40, butterfly valve 27-41 opens, water in water collector 19 flows into water knockout drum 18, thus the pressure of balance both sides, spare interface is respectively arranged with at the delivery port of water knockout drum 18 and water collector 19, spare interface is provided with butterfly valve 27-42, respectively as water knockout drum outlet conduit for subsequent use and water collector outlet conduit for subsequent use.
The air-conditioning system of user 50 is cold air as what distribute during the summer coolings such as fan coil, and what distribute during heat supply in winter is hot gas, and its equipment is the same.
The present invention can investment reduction cost effectively, reduces energy consumption, economizes on resources.
Claims (7)
1. an energy-saving cooling heating integrated system, is characterized in that: comprise cold supply system, heating system and water charging system,
Described cold supply system comprises the first refrigeration machine, first cooling tower, first tank, water knockout drum and water collector, the cooling water outlet of the first refrigeration machine connects the water inlet of the first cooling tower by the first cooling water pipeline, the bottom of the first cooling tower is provided with the first tank, the water inlet of the first tank connects the delivery port of the first cooling tower, the delivery port of the first tank connects the cooling water intake of the first refrigeration machine by the first CWR road, first CWR road is provided with the first water pump, the chilled water delivery port of the first refrigeration machine connects the water inlet of water knockout drum by the first chilled water pipeline, the delivery port of water knockout drum connects the water inlet of user's air-conditioning system by water knockout drum outlet conduit, the delivery port of user's air-conditioning system connects the water inlet of water collector by water collector inlet channel, the delivery port of water collector connects the chilled water water inlet of the first refrigeration machine by the first chilled water water return pipeline, first chilled water water return pipeline is provided with the second water pump,
Described heating system comprises screwed tube heat exchanger, water knockout drum and water collector, the delivery port of screwed tube heat exchanger connects the water inlet of water knockout drum by screwed tube heat exchanger outlet conduit, the delivery port of water knockout drum connects the water inlet of user heating equipment by water knockout drum outlet conduit, the delivery port of user heating equipment connects the water inlet of water collector by water collector inlet channel, the delivery port of water collector, by the water inlet of screwed tube heat exchanger inlet channel connecting thread heat exchange of heat pipe, screwed tube heat exchanger is also connected with jet chimney;
Described water charging system comprises soft water station and water tank, the delivery port at described soft water station is connected the first tank through demineralized water outlet conduit with cooling water replenishment pipeline successively, cooling water replenishment pipeline is provided with the 3rd water pump, position near the first tank on cooling water replenishment pipeline is provided with the first ball-cock assembly, the ball float of the first ball-cock assembly is arranged in the first tank, first ball-cock assembly control connection the 3rd water pump, the delivery port at described soft water station is also connected the water inlet of water tank through demineralized water outlet conduit with water tank water intake pipeline successively, water tank water intake pipeline is provided with the 4th water pump, position near water tank on water tank water intake pipeline is provided with the second ball-cock assembly, the ball float of the second ball-cock assembly is arranged in water tank, second ball-cock assembly control connection the 4th water pump, the delivery port of water tank connects water knockout drum by radiator drain road, radiator drain road is provided with the 5th water pump, the condensation-water drain end of described screwed tube heat exchanger connects water tank by condensing water conduit, overflow pipe is provided with in water tank.
2. a kind of energy-saving cooling heating integrated system as claimed in claim 1, it is characterized in that: described cold supply system also comprises the second refrigeration machine, second cooling tower and the second tank, the cooling water outlet of the second refrigeration machine connects the water inlet of the second cooling tower by the second cooling water pipeline, the bottom of the second cooling tower is provided with the second tank, the water inlet of the second tank connects the delivery port of the second cooling tower, the delivery port of the second tank connects the cooling water intake of the second refrigeration machine by the second CWR road, second CWR road is provided with the 6th water pump, the chilled water delivery port of the second refrigeration machine connects the water inlet of water knockout drum by the second chilled water pipeline, the delivery port of user's air-conditioning system connects the water inlet of water collector by water collector inlet channel, the delivery port of water collector connects the chilled water water inlet of the second refrigeration machine by the second chilled water water return pipeline, second chilled water water return pipeline is provided with the 7th water pump.
3. a kind of energy-saving cooling heating integrated system as claimed in claim 2, it is characterized in that: between described first cooling water pipeline and the second cooling water pipeline, be provided with the first connecting pipe, the second connecting pipe is provided with between described first tank and the second tank, described first connecting pipe is provided with butterfly valve, and the two ends of described second connecting pipe are respectively arranged with butterfly valve.
4. a kind of energy-saving cooling heating integrated system as claimed in claim 3, it is characterized in that: described cold supply system also comprises heat exchanger, first delivery port of described heat exchanger connects the second cooling water pipeline by the first outlet conduit, second delivery port of heat exchanger connects the second chilled water pipeline by the second outlet conduit, first water inlet of heat exchanger connects the second chilled water water return pipeline by the first inlet channel, and the second water inlet of heat exchanger connects the second CWR road by the second inlet channel.
5. a kind of energy-saving cooling heating integrated system as claimed in claim 4, it is characterized in that: the condensed water delivery port of described screwed tube heat exchanger is connected water tank by condensed water outlet conduit with condensing water conduit successively, the condensation-water drain end of described screwed tube heat exchanger is also connected the water inlet of condensation water tank successively with condensation water tank inlet channel by condensed water outlet conduit, the delivery port of condensation water tank is connected water tank by condensation water tank outlet conduit with condensing water conduit successively, condensation water tank outlet conduit is provided with the 8th water pump, position near water tank on condensing water conduit is provided with the 3rd ball-cock assembly, the ball float of the 3rd ball-cock assembly is arranged in water tank, 3rd ball-cock assembly control connection the 8th water pump, condensate tank is also provided with the second inlet channel, second inlet channel is provided with ball valve.
6. a kind of energy-saving cooling heating integrated system as claimed in claim 5, it is characterized in that: between described water knockout drum and water collector, be provided with equalizing main, described equalizing main is disposed with from left to right two butterfly valves, motor-driven valve and two butterfly valves, the valve sets two ends of two butterfly valve compositions of motor-driven valve and both sides thereof are also parallel with butterfly valve for subsequent use, the delivery port of described water knockout drum and water collector is respectively arranged with a spare interface, and described spare interface is provided with butterfly valve.
7. a kind of energy-saving cooling heating integrated system as claimed in claim 6, it is characterized in that: in described cold supply system, the cooling water outlet of the first refrigeration machine is through being flexible coupling connection first cooling water pipeline, first cooling water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, the bottom of described first tank connects the first CWR road by several butterfly valves, first CWR road is disposed with butterfly valve along water (flow) direction, filter, first water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer, first CWR road is by the cooling water intake of connection first refrigeration machine that is flexible coupling,
The cooling water outlet of the second refrigeration machine is through being flexible coupling connection second cooling water pipeline, second cooling water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, the bottom of described second tank connects the second CWR road by several butterfly valves, second CWR road is disposed with butterfly valve, filter, the 6th water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer along water (flow) direction, and the second CWR road is by the cooling water intake of connection second refrigeration machine that is flexible coupling;
The chilled water delivery port of the first refrigeration machine is through being flexible coupling connection first chilled water pipeline, first chilled water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, first chilled water water return pipeline is disposed with butterfly valve, filter, the first water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer along water (flow) direction, and the first chilled water water return pipeline is by the chilled water water inlet of connection first refrigeration machine that is flexible coupling;
The chilled water delivery port of the second refrigeration machine is through being flexible coupling connection second chilled water pipeline, second chilled water pipeline is disposed with thermometer and two butterfly valves along water (flow) direction, second chilled water water return pipeline is disposed with butterfly valve, filter, the 7th water pump, Pressure gauge, check-valves, butterfly valve, electric water treatment device, butterfly valve and thermometer along water (flow) direction, and the second chilled water water return pipeline is by the chilled water water inlet of connection second refrigeration machine that is flexible coupling;
First inlet channel of described heat exchanger, the first outlet conduit, the second inlet channel and the second outlet conduit are provided with thermometer and butterfly valve respectively;
Described demineralized water outlet conduit is disposed with butterfly valve along water (flow) direction, check-valves and butterfly valve, described radiator drain road is disposed with butterfly valve along water (flow) direction, 5th water pump, check-valves, butterfly valve, expansion tank and butterfly valve, described condensation water tank outlet conduit is disposed with ball valve along water (flow) direction, 8th water pump, check-valves and butterfly valve, described screwed tube heat exchanger inlet channel is disposed with two butterfly valves along water (flow) direction, 9th water pump, Pressure gauge, temperature sensor, check-valves and butterfly valve, described jet chimney is disposed with pressure-reducing valve along steam direction, stop valve, motor-driven valve and stop valve, at described stop valve, the valve sets two ends of motor-driven valve and stop valve composition are also parallel with a stop valve for subsequent use, the condensed water outlet conduit of described screwed tube heat exchanger is provided with check-valves, described condensation water tank inlet channel is provided with ball valve, described condensing water conduit is disposed with two ball valves and the 3rd ball-cock assembly along water (flow) direction,
Described every bar water knockout drum outlet conduit is respectively arranged with a butterfly valve near water knockout drum side with near user side, described every bar water collector inlet channel is respectively arranged with a butterfly valve near water collector side with near user side.
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| CN104896796B (en) | 2017-04-26 |
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