CN214120186U - Industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling - Google Patents
Industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling Download PDFInfo
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- CN214120186U CN214120186U CN202023104986.7U CN202023104986U CN214120186U CN 214120186 U CN214120186 U CN 214120186U CN 202023104986 U CN202023104986 U CN 202023104986U CN 214120186 U CN214120186 U CN 214120186U
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Abstract
The utility model discloses an industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling belongs to heat energy heating technical field, including spray column, closed cooling tower, evaporimeter, condenser, official working building fan fin coil pipe and a plurality of pipeline, the closed cooling tower links to each other with the spray column through the pipeline, the evaporimeter is connected with the closed cooling tower through the pipeline, the evaporimeter is connected with the spray column through the pipeline, the condenser is connected with the evaporimeter through the pipeline, the exhaust end of condenser is connected with the evaporimeter through the pipeline, official working building fan fin coil pipe is connected with the end of intaking of condenser through the pipeline, official working building fan fin coil pipe is connected with the play water end of condenser through the pipeline. The utility model discloses a supplementary cooling heating system of industrial waste gas heat recovery combination closed cooling utilizes the closed cooling tower to assist the cooling to high temperature waste gas, recycles the condenser and replaces the steam temperature out and heat.
Description
Technical Field
The utility model relates to a heat energy heating technical field especially relates to an industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling.
Background
The heat released by a heat carrier exhausted by a system to be inspected is called waste heat by taking the environmental temperature as a reference, the urban centralized heat supply mode which utilizes the waste heat recovered from industrial equipment as a heat source is adopted, and energy-consuming equipment such as a prime motor, a heating furnace and the like only utilize a small part of heat energy, and recover a part of originally abandoned and unused industrial waste heat for centralized heat supply, so that primary energy can be saved, economic benefits are improved, and pollution is reduced.
Current exhaust gas heating system is collecting high temperature waste gas, carries out simple processing back afterwards, directly is used for the heating to heat, does not cool down waste gas, and the temperature may be too high, can damage pipeline and equipment, and the temperature of heating simultaneously is also higher, and the energy utilization is unreasonable.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling to solve above-mentioned technical problem.
The embodiment of the utility model provides an adopt following technical scheme: the utility model provides an industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling, includes spray column, closed cooling tower, evaporimeter, condenser, office building fan fin coil pipe and a plurality of pipeline, closed cooling tower inlet end is given vent to anger through pipeline and spray column and is connected mutually, the inlet end of evaporimeter is given vent to anger through pipeline and closed cooling tower and is connected mutually, the evaporimeter is connected with the spray column through the pipeline, the inlet end of condenser is connected with the end of giving vent to anger of evaporimeter through the pipeline, the exhaust end of condenser is connected with the evaporimeter through the pipeline, office building fan fin coil pipe's one end is connected with the end of intaking of condenser through the pipeline, office building fan fin coil pipe other end is connected with the play water end of condenser through the pipeline.
Furthermore, a booster fan is arranged at the air inlet end of the spray tower, a liquid supplementing valve and a cooling liquid discharging pump are further arranged on the spray tower, and a dry air terminal cleaning processor connected with the spray tower through a pipeline is further arranged at the upper part of the spray tower.
Furthermore, a cooling liquid circulating pump is arranged on a pipeline connecting the air inlet end of the closed cooling tower with the air outlet end of the spray tower.
Furthermore, a compressor is arranged on a pipeline which is connected with the air outlet end of the evaporator at the air inlet end of the condenser, and a cooling medium used for cooling is arranged between the evaporator and the condenser.
Furthermore, a water system is arranged on a pipeline which is connected with the other end of the fan fin coil of the office building and the water outlet end of the condenser.
Further, preferably, as shown in the figure, a heat recovery circulating pump is arranged on a pipeline, one end of the fan fin coil pipe of the office building is connected to the water inlet end of the condenser.
The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:
one of them, the water in heat recovery circulating pump will office building fan fin coil pipe and the water system is carried to condenser department, carry out the heat transfer through water and steam, carry out the circulation to water and carry, improve the energy utilization effect, office building fan fin coil pipe connects the water system, make water circulate in office building fan fin coil pipe, condenser and two pipelines of being connected with the condenser again and remove, utilize in water replaces out the water system with the heat of the high temperature waste gas in the condenser, thereby office building fan fin coil pipe can heat the office building, the utilization ratio of the improvement energy.
It is two, the spray column retrieves clean back to high temperature industrial waste gas, carry high temperature waste gas to closed cooling tower in through the pipeline, the interior temperature of closed cooling tower is when increasing because of high temperature waste gas, begin supplementary cooling, after that, carry to the evaporimeter through the pipeline, the evaporimeter heats the evaporation to the high temperature waste gas steam of carrying, then carry out heat transfer cooling in to the condenser through the pipeline, office building fan fin coil pipe carries out the heat transfer through the heat of connecting in two pipelines of condenser with high temperature waste gas and comes out, be used for the office heating, waste gas by the heat transfer in the condenser passes through the pipeline and returns the evaporimeter, return the spray column by the evaporimeter most, so that carry out next time heating and use.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a flow chart of the present invention.
Reference numerals
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the utility model provides an industrial waste gas heat energy recovery and closed cooling auxiliary cooling and heating device, which comprises a spray tower 2, a closed cooling tower 3, an evaporator 4, a condenser 5, an office building fan fin coil 6 and a plurality of pipelines 1, the air inlet end of the closed cooling tower 3 is connected with the air outlet end of the spray tower 2 through a pipeline 1, the air inlet end of the evaporator 4 is connected with the air outlet end of the closed cooling tower 3 through the pipeline 1, the evaporator 4 is connected with the spray tower 2 through a pipeline 1, the air inlet end of the condenser 5 is connected with the air outlet end of the evaporator 4 through the pipeline 1, the exhaust end of the condenser 5 is connected with the evaporator 4 through a pipeline 1, one end of the fan fin coil 6 of the office building is connected with the water inlet end of the condenser 5 through the pipeline 1, the other end of the fan fin coil 6 of the office building is connected with the water outlet end of the condenser 5 through a pipeline 1; spray column 2 retrieves clean back to high temperature industrial waste gas, carry high temperature waste gas to closed cooling tower 3 in through pipeline 1, when the temperature increases because of high temperature waste gas in closed cooling tower 3, begin supplementary cooling, carry to evaporimeter 4 through pipeline 1 afterwards, evaporimeter 4 heats the evaporation to the high temperature waste gas steam of carrying, then carry out heat transfer cooling in condenser 5 through pipeline 1, heat exchange comes out through connecting two pipelines 1 of condenser 5 in with high temperature waste gas is carried out to office building fan fin coil 6, be used for office heating, waste gas that has been the heat transfer in condenser 5 returns evaporimeter 4 through pipeline 1, return spray column 2 by evaporimeter 4 most, so that carry out next time heating and use.
Preferably, referring to fig. 1, a booster fan 21 is arranged at an air inlet end of the spray tower 2, a liquid replenishing valve 22 and a cooling liquid discharge pump 23 are further arranged on the spray tower 2, and a dry air terminal cleaning processor 24 connected with the spray tower 2 through a pipeline 1 is further arranged at the upper part of the spray tower 2; in booster fan 21 inhales industry exhaust high temperature contains steam flue gas in spray column 2, then pours into the coolant liquid into spray column 2 through fluid infusion valve 22, and after the coolant liquid cooling finishes, coolant liquid discharge pump 23 returns the production system of coolant liquid with the coolant liquid, and clean treater 24 of dry air terminal carries out clean processing to the gas in the spray column 2, then carries gas to closed cooling tower 3 in through pipeline 1 to heat.
Preferably, referring to fig. 1, a cooling liquid circulating pump 31 is arranged on the pipeline 1 connecting the air inlet end of the closed cooling tower 3 and the air outlet end of the spray tower 2; the cooling liquid circulating pump 31 circulates the cooling liquid which is not completely utilized to the spray tower 2, so that the economic efficiency is improved, and then the heat energy water vapor is conveyed to the closed cooling tower 3.
Preferably, referring to fig. 1, a compressor 41 is disposed on the pipeline 1 connecting the inlet end of the condenser 5 and the outlet end of the evaporator 4, and a cooling medium for cooling is further disposed between the evaporator 4 and the condenser 5; the compressor 41 compresses the high-temperature water vapor transmitted from the evaporator 4 to the condenser 5 through the pipeline 1, and then transmits the compressed high-temperature water vapor to the condenser 5, so that the fan fin coil 6 of the office building performs heat exchange and heating.
Preferably, referring to fig. 1, a water system is arranged on a pipeline 1, which is connected with the water outlet end of the condenser 5, at the other end of the fan fin coil 6 of the office building; office building fan fin coil 6 connects the water system, makes water circulate in office building fan fin coil 6, condenser 5 and two pipelines 1 who is connected with condenser 5 again and removes, utilizes in the water system is replaced out to the heat of the high temperature waste gas in the condenser 5 to office building fan fin coil 6 can heat the office building, improves the utilization ratio of the energy.
Preferably, as shown in fig. 1, a heat recovery circulating pump 61 is arranged on a pipeline 1, one end of which is connected to the water inlet end of the condenser 5, of the fan fin coil 6 of the office building; the heat recovery circulating pump 61 conveys water in the fan fin coil 6 and the water system of the office building to the condenser 5, heat exchange is carried out through water and hot air, water is conveyed in a circulating mode, and the energy utilization effect is improved.
The utility model discloses a theory of operation: the booster fan 21 sucks industrial exhaust high-temperature smoke containing water vapor into the spray tower 2, then the cooling liquid is injected into the spray tower 2 through the liquid supplementing valve 22, after the cooling liquid is cooled, the cooling liquid is discharged back to a production system of the cooling liquid through the cooling liquid discharging pump 23, the gas in the spray tower 2 is cleaned by the dry air terminal cleaning processor 24, then the gas is conveyed into the closed cooling tower 3 through the pipeline 1 for heating, after the high-temperature industrial waste gas is recycled and cleaned by the spray tower 2, the high-temperature waste gas is conveyed into the closed cooling tower 3 through the pipeline 1, the cooling liquid circulating pump 31 circulates the unused and complete cooling liquid into the spray tower 2, the economic efficiency is improved, when the temperature in the closed cooling tower 3 is increased due to the high-temperature waste gas, the auxiliary cooling is started, then the high-temperature waste gas is conveyed into the evaporator 4 through the pipeline 1, the evaporator 4 heats and evaporates the conveyed high-temperature waste gas water vapor, then the high-temperature water vapor is conveyed into a condenser 5 through a pipeline 1 for heat exchange and cooling, a compressor 41 compresses the high-temperature water vapor conveyed to the condenser 5 by an evaporator 4 through the pipeline 1 and then conveys the high-temperature water vapor into the condenser 5 so as to carry out heat exchange and heating of an office building fan fin coil 6, the office building fan fin coil 6 is connected with a water system, then the water circularly moves in the office building fan fin coil 6, the condenser 5 and the two pipelines 1 connected with the condenser 5, the heat of the high-temperature waste gas in the condenser 5 is replaced out of the water system by the water, so that the office building fan fin coil 6 can heat an office building, the utilization rate of energy is improved, the heat in the high-temperature waste gas is exchanged out by the office building fan fin coil 6 through the two pipelines 1 connected with the condenser 5, and the heat recovery circulating pump 61 conveys the water in the office building fan fin coil 6 and the water system to the condenser 5, carry out the heat transfer through water and steam, carry out the circulation to water and carry, improve the energy utilization effect, the waste gas that has been exchanged heat in the condenser 5 passes through pipeline 1 and returns evaporimeter 4, returns spray column 2 by evaporimeter 4 most to heat next time and use.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling, its characterized in that, including spray column (2), closed cooling tower (3), evaporimeter (4), condenser (5), office building fan fin coil pipe (6) and a plurality of pipeline (1), closed cooling tower (3) inlet end is given vent to anger through pipeline (1) and spray column (2) and is connected, the inlet end of evaporimeter (4) is given vent to anger through pipeline (1) and closed cooling tower (3) and is held continuous, evaporimeter (4) are connected with spray column (2) through pipeline (1), the inlet end of condenser (5) is connected with the end of giving vent to anger of evaporimeter (4) through pipeline (1), the exhaust end of condenser (5) is connected with evaporimeter (4) through pipeline (1), the one end of office building fan fin coil pipe (6) is connected with the inlet end of condenser (5) through pipeline (1), the other end of the fan fin coil (6) of the office building is connected with the water outlet end of the condenser (5) through a pipeline (1).
2. The industrial waste gas heat energy recovery and closed cooling auxiliary cooling heating device according to claim 1, wherein a booster fan (21) is arranged at an air inlet end of the spray tower (2), a liquid supplementing valve (22) and a cooling liquid discharging pump (23) are further arranged on the spray tower (2), and a dry air terminal cleaning processor (24) connected with the spray tower (2) through a pipeline (1) is further arranged at the upper part of the spray tower (2).
3. The industrial waste gas heat energy recovery and closed cooling auxiliary cooling and heating device according to claim 1, wherein a cooling liquid circulating pump (31) is arranged on the pipeline (1) connecting the air inlet end of the closed cooling tower (3) and the air outlet end of the spray tower (2).
4. The industrial waste gas heat energy recovery and closed cooling auxiliary cooling and heating device according to claim 1, wherein a compressor (41) is arranged on the pipeline (1) connecting the air inlet end of the condenser (5) and the air outlet end of the evaporator (4), and a cooling medium for cooling is arranged between the evaporator (4) and the condenser (5).
5. The industrial waste gas heat energy recovery and closed cooling auxiliary cooling and heating device according to claim 1, wherein a water system is arranged on the pipeline (1) at which the other end of the fan fin coil (6) of the office building is connected with the water outlet end of the condenser (5).
6. The industrial waste gas heat energy recovery and closed cooling auxiliary cooling and heating device according to claim 1, wherein a heat recovery circulating pump (61) is arranged on a pipeline (1) with one end of the fan fin coil (6) of the office building connected to the water inlet end of the condenser (5).
Priority Applications (1)
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CN202023104986.7U CN214120186U (en) | 2020-12-21 | 2020-12-21 | Industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling |
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CN202023104986.7U CN214120186U (en) | 2020-12-21 | 2020-12-21 | Industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling |
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CN214120186U true CN214120186U (en) | 2021-09-03 |
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CN202023104986.7U Active CN214120186U (en) | 2020-12-21 | 2020-12-21 | Industrial waste gas heat recovery combines supplementary cooling heating system of closed cooling |
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2020
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