CN203848710U - Low-power-consumption condensate system of air cooling unit - Google Patents

Low-power-consumption condensate system of air cooling unit Download PDF

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Publication number
CN203848710U
CN203848710U CN201420251523.9U CN201420251523U CN203848710U CN 203848710 U CN203848710 U CN 203848710U CN 201420251523 U CN201420251523 U CN 201420251523U CN 203848710 U CN203848710 U CN 203848710U
Authority
CN
China
Prior art keywords
condensate
pump
air
condensate pump
air cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420251523.9U
Other languages
Chinese (zh)
Inventor
张小利
卢胜阳
贾文菊
李宁
王兴国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
Hebei Electric Power Construction Adjustment Test Institute
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
Hebei Electric Power Construction Adjustment Test Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd, Hebei Electric Power Construction Adjustment Test Institute filed Critical State Grid Corp of China SGCC
Priority to CN201420251523.9U priority Critical patent/CN203848710U/en
Application granted granted Critical
Publication of CN203848710U publication Critical patent/CN203848710U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses arrangement of a low-power-consumption condensate system of an air cooling unit. The low-power-consumption condensate system of the air cooling unit comprises a main condensate pump, an air exhausting device and an auxiliary condensate pump. An inlet of the main condensate pump is directly connected to condensate collection pipes of cooling units of an air cooling island through an inlet valve and a main condensate pipeline, an outlet of the main condensate pump is communicated to a polishing device through outlet valves, and water level sensors are arranged at the positions of the condensate collection pipes of the air cooling island. The air exhausting device is communicated with an inlet of the auxiliary condensate pump, and an outlet of the auxiliary condensate pump is communicated to the polishing device through a pipeline. According to arrangement of the low-power-consumption condensate system of the air cooling unit, operation is stable, and power consumption is lower. According to arrangement of the low-power-consumption condensate system of the air cooling unit, the inlets of the condensate pumps are made to be in a positive pressure state, the possibility that operation of the condensate pumps are influenced due to the fact that air leaks into the inlets of the condensate pumps is completely avoided, and the operation stability of the system is obviously improved.

Description

The Air-cooled Unit condensate system that power consumption is low
Technical field
the utility model relates to a kind of Air-cooled Unit condensate system.
Background technology
Current Air-cooled Unit condensate system is arranged, referring to accompanying drawing 2, be the condensate water in each cooling unit condensate water manifold trunk of Air-Cooling Island to be merged into a main condensate pipeline pass into steam exhaust device, by condensate pump, the condensate water in steam exhaust device transported to oxygen-eliminating device through gland heater, precision processing device, low-pressure heater.In order to utilize the potential energy of the condensate water in eminence, deaerating nozzle is set in steam exhaust device, utilize steam discharge to carry out preliminary deoxygenation to condensate water.This system layout method power consumption is higher.
Utility model content
The technical problems to be solved in the utility model is to provide low, the stable Air-cooled Unit condensate system of a kind of power consumption.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: the low Air-cooled Unit condensate system of a kind of power consumption is arranged, key technology is: it comprises main condensate pump, exhaust apparatus and auxiliary condensate pump, the entrance of described main condensate pump is directly received the condensate water manifold trunk of the each cooling unit of Air-Cooling Island through inlet valve and main condensate pipeline, described main condensate delivery side of pump is communicated to precision processing device through outlet valve, and described Air-Cooling Island condensate water manifold trunk place is provided with level sensor; Described exhaust apparatus is communicated with the entrance of auxiliary condensate pump, and described auxiliary condensate water delivery side of pump is communicated to precision processing device by the road.
The entrance of the main condensate pump in the technical program is directly connected with the main condensate pipeline that the condensate water manifold trunk of the each cooling unit of Air-Cooling Island is merged into, and described main condensate delivery side of pump is the same with traditional arrangement, passes into precision processing device.Described Air-Cooling Island condensate water manifold trunk place is provided with level sensor, for controlling condensate pump, keeps the water level in condensate water manifold trunk; Described exhaust apparatus is communicated with the entrance of auxiliary condensate pump, for keeping the water level in steam exhaust device.
The beneficial effect that adopts technique scheme to produce is: this novel system is arranged stable, and power consumption is lower.
Traditional condensate system is arranged, the entrance of condensate pump is in vacuum state, easily affect the work of condensate pump because of leaking-in air, layout of the present utility model, make condensate pump entrance in barotropic state, avoid condensate pump entrance leaking-in air completely and affected the possibility of condensate pump work, significantly improved the stability of system operation.
Layout of the present utility model, the pump forebay using the Air-Cooling Island condensate water manifold trunk in very high absolute altitude as condensate pump, takes full advantage of the potential energy of the condensate water in eminence, and the power consumption of condensate system is significantly reduced, and generally can reduce by 25% left and right.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of existing Air-Cooling Island Air-cooled Unit condensate system;
Wherein, 1, level sensor, 2, condensate water manifold trunk, 3, inlet valve, 4, main condensate pump, 5, exhaust apparatus, 6, auxiliary condensate pump, 7, level measurement device, 8, main condensate pipe, 9, precision processing device, 10, deoxidation nozzle.
Detailed description of the invention
?below in conjunction with accompanying drawing, the utility model is described in detail.
Referring to accompanying drawing 1, the utility model utilizes the condensate water manifold trunk 2 of the each heat exchange unit of Air-Cooling Island as the pump forebay of main condensate pump 4.All the condensate water of manifold trunk is directly received the entrance of main condensate pump 4 by a main condensate pipe 8.The condensate pump that retains a former layout (is assisted condensate pump 6, or the condensate pump of a low discharge is installed, for keeping the water level of steam exhaust device.When unit normally moves, entrance is directly connected on the condensate pump 4 of Air-Cooling Island main condensate pipeline mainly for delivery of condensate water, and the auxiliary condensate pump 6 that entrance is connected on steam exhaust device 5 is mainly used in keeping the water level of steam exhaust device.
This layout need to install level sensor 1 additional at Air-Cooling Island condensate water manifold trunk 2 places, for controlling the rotating speed (variable frequency adjustment) of main condensate pump 4, or for controlling main condensate adjustment doors (constant speed operation), to keep the water level of 2 li of condensate water manifold trunks.The moisturizing of system keeps the water level of oxygen-eliminating device to realize by controlling condensate water small pump.
This novel pump forebay using the condensate water manifold trunk 2 of each cooling unit of Air-Cooling Island as main condensate pump 4, condenses without steam exhaust device winner, directly passes into the entrance of main condensate pump 4.Such layout, makes main condensate pump intake in barotropic state, has significantly improved condensate pump reliability of operation; Because utilized the potential energy of condensate water, the power consumption of condensate system is significantly reduced.

Claims (1)

1. the Air-Cooling Island Air-cooled Unit condensate system that power consumption is low, it is characterized in that: it comprises main condensate pump (4), exhaust apparatus (5) and auxiliary condensate pump (6), the entrance of described main condensate pump (4) is directly received the condensate water manifold trunk (2) of the each cooling unit of Air-Cooling Island through inlet valve (3) and main condensate pipeline (8), the outlet of described main condensate pump (4) is communicated to precision processing device (9) through outlet valve, and described Air-Cooling Island condensate water manifold trunk (2) locates to be provided with level sensor (1); Described exhaust apparatus (5) is communicated with the entrance of auxiliary condensate pump (6), and the outlet of described auxiliary condensate pump (6) is communicated to precision processing device (9) by the road.
CN201420251523.9U 2014-05-16 2014-05-16 Low-power-consumption condensate system of air cooling unit Expired - Fee Related CN203848710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420251523.9U CN203848710U (en) 2014-05-16 2014-05-16 Low-power-consumption condensate system of air cooling unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420251523.9U CN203848710U (en) 2014-05-16 2014-05-16 Low-power-consumption condensate system of air cooling unit

Publications (1)

Publication Number Publication Date
CN203848710U true CN203848710U (en) 2014-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420251523.9U Expired - Fee Related CN203848710U (en) 2014-05-16 2014-05-16 Low-power-consumption condensate system of air cooling unit

Country Status (1)

Country Link
CN (1) CN203848710U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110686234A (en) * 2019-03-08 2020-01-14 安徽皖能电力运营检修有限公司 Circulating fluidized bed cooling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110686234A (en) * 2019-03-08 2020-01-14 安徽皖能电力运营检修有限公司 Circulating fluidized bed cooling system

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140924

Termination date: 20160516

CF01 Termination of patent right due to non-payment of annual fee