CN205025512U - Direct air cooling system with vertical triangle -shaped formula dry -type air cooling condenser - Google Patents
Direct air cooling system with vertical triangle -shaped formula dry -type air cooling condenser Download PDFInfo
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- CN205025512U CN205025512U CN201520734252.7U CN201520734252U CN205025512U CN 205025512 U CN205025512 U CN 205025512U CN 201520734252 U CN201520734252 U CN 201520734252U CN 205025512 U CN205025512 U CN 205025512U
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- air cooling
- exchange fin
- heat
- cooling condenser
- type air
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Abstract
The utility model discloses a direct air cooling system with vertical triangle -shaped formula dry -type air cooling condenser, including the air cooling condenser, still include with the parallelly connected vertical triangle -shaped formula dry -type air cooling condenser that sets up of air cooling condenser. This vertical triangle -shaped formula dry -type air cooling condenser includes peak steam exhausting pipeline and peak condensate pipeline, still includes heat transfer finned tube bundle left side wall and heat transfer finned tube bundle right side wall, just the head end of heat transfer finned tube bundle left side wall with the head end of heat transfer finned tube bundle right side wall meets and is predetermined angle cross arrangement, heat transfer finned tube bundle left side wall terminal with be provided with the sealed riser of buckling between the end of heat transfer finned tube bundle right side wall, buckle sealed riser heat transfer finned tube bundle left side wall, and heat transfer finned tube bundle right side wall surrounds establishs a section of thick bamboo, is provided with seal bottom plate in this bottom of founding a section of thick bamboo, is provided with the induced air device at this top of founding a section of thick bamboo.
Description
Technical field
The utility model relates to a kind of direct air cooling system, particularly relates to a kind of direct air cooling system with vertical triangulation form dry type air cooling condenser.
Background technique
There is a large amount of built direct air cooling system in China, but owing to running Air-cooled Unit for many years in early days when summer environment temperature drift, to decline or deficiency causes unit output to be obstructed due to exchange capability of heat at present, cannot meet peak of power consumption demand in summer.In addition the spray system that certain customers assemble due to transformation causes heat exchanger pipe bundle surface scale, and have a strong impact on exchange capability of heat, unit back pressuce raises year by year.Owner wishes aspect the heat-exchange performance by improving cold junction, reduces unit back pressuce and saves generating energy consumption, to obtain better economic benefit.
At present, user increases heat exchange area by adding increasing peak cooling device in direct air cooling system, runs the object of raising the efficiency, reducing energy consumption to reach in the summer high temperature period.Existing peak cooling device is the wet type spike cooling means adopting water-cooled or evaporative type mostly, and the method water consumption is higher; Long construction period, difficulty of construction is large; The fouling of system long-play heat exchanger surface is serious, has a strong impact on heat-exchange performance.In addition, because Air-cooled Unit many places are in water shortage zone, by the restriction of water index and " ten, water " policy, user is difficult to the enforcement meeting above-mentioned water-cooled or evaporative type wet type spike cooling means.
Model utility content
The utility model, for the drawback of prior art, provides a kind of direct air cooling system with vertical triangulation form dry type air cooling condenser.
Direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, comprise the steam exhauster road and condensing water conduit that are connected to steam exhaust device of steam turbine, be provided with air cooling condenser between described steam exhauster road and described condensing water conduit, also comprise the vertical triangulation form dry type air cooling condenser be arranged in parallel with described air cooling condenser; The top of described vertical triangulation form dry type air cooling condenser is communicated with described steam exhauster road by spike blow-off line, and the bottom of described vertical triangulation form dry type air cooling condenser is communicated with described condensing water conduit by spike condensing water conduit;
Described vertical triangulation form dry type air cooling condenser comprises being restrained by heat-exchange fin and forms heat-exchange fin and restrain left wall and heat-exchange fin restrains right wall, and the head end that the described heat-exchange fin head end of restraining left wall and described heat-exchange fin restrain right wall connects and is that predetermined angle is arranged in a crossed manner;
Described heat-exchange fin is restrained to be provided with to bend between end that the end of left wall and described heat-exchange fin restrain right wall and is sealed riser;
Described bending sealing riser, described heat-exchange fin are restrained left wall and described heat-exchange fin and are restrained right wall and be encircled into vertical tube, the bottom of this vertical tube is provided with seal base, the top of this vertical tube is provided with blower unit;
Air via described heat-exchange fin restrain left wall and described heat-exchange fin restrain right wall and enter seal riser by described bending, described heat-exchange fin restrains left wall, described heat-exchange fin restrains right wall and seal base is derived by blower unit after institute surrounds the closing air flue formed, to restrain left wall and heat-exchange fin restrain being entered into heat-exchange fin by described spike blow-off line after the exhaust steam in steam turbine condensation of right wall through by described spike condensing water conduit derivation.
In direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, also comprise supporting steel frame, described supporting steel frame to be arranged under seal base and to support that heat-exchange fin restrains left wall, heat-exchange fin restrains right wall and bending sealing riser.
In direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, also comprise the vacuum pumping device of restraining left wall and the right uncooled exhaust steam in steam turbine within the walls of heat-exchange fin tube bank for extracting described heat-exchange fin, described vacuum pumping device is arranged at the top of described vertical tube and restrains left wall and heat-exchange fin respectively with described heat-exchange fin and restrain right wall and communicate.
In direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, described vacuum pumping device comprises vacuum pumping pump and vacuum lead, one end of described vacuum lead is connected to heat-exchange fin and restrains left wall and heat-exchange fin restrains right wall, and the other end is then connected to described spike blow-off line.
In direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, described blower unit comprise the top being horizontally placed on described vertical tube air duct, this air duct center is provided with induced draught fan.
In direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, described predetermined angle is between 60 degree to 76 degree.
In direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, the sealing riser that described bending sealing riser is connected successively by three pieces of identical, head and the tail combines.
Direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model overcome peak cooling device water of the prior art consumption high, disturb original Air-Cooling Island cooling effect, should not arrange, difficulty of construction is large, heat exchanger surface fouling is serious inferior position, there is great market application foreground and promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model;
Fig. 2 is the structural representation with the vertical triangulation form dry type air cooling condenser in the direct air cooling system of vertical triangulation form dry type air cooling condenser described in the utility model;
Fig. 3 is the schematic diagram arranging three vertical triangulation form dry type air cooling condensers described in the utility model;
Fig. 4 is the schematic diagram arranging two vertical triangulation form dry type air cooling condensers described in the utility model;
Fig. 5 is another schematic diagram arranging three vertical triangulation form dry type air cooling condensers described in the utility model;
Fig. 6 is the schematic diagram arranging four vertical triangulation form dry type air cooling condensers described in the utility model;
Fig. 7 is another schematic diagram arranging four vertical triangulation form dry type air cooling condensers described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
As shown in Figure 1, direct air cooling system with vertical triangulation form dry type air cooling condenser described in the utility model, include steam exhauster road 14 and the condensing water conduit 15 of the steam exhaust device 11 being connected to steam turbine 10, between described steam exhauster road 14 and described condensing water conduit 15, be provided with air cooling condenser 13.
For solving the deficiency of Air-cooled Unit exchange capability of heat when peak of power consumption in summer, also avoiding the adverse effect being subject to water source factor simultaneously, in the utility model, being also provided with the vertical triangulation form dry type air cooling condenser 1 be arranged in parallel with described air cooling condenser 13.The top of described vertical triangulation form dry type air cooling condenser 1 is communicated with described steam exhauster road 14 by spike blow-off line 9, and the bottom of described vertical triangulation form dry type air cooling condenser 1 is communicated with described condensing water conduit 15 by spike condensing water conduit 5.
Specifically, as shown in Figure 2, described vertical triangulation form dry type air cooling condenser 1 comprises being restrained by heat-exchange fin and forms heat-exchange fin and restrain left wall 62 and heat-exchange fin restrains right wall 61, and the head end 611 that the described heat-exchange fin head end 621 of restraining left wall 62 and described heat-exchange fin restrain right wall 61 connects and is that predetermined angle is arranged in a crossed manner.This predetermined angular range can be between 60 degree to 76 degree.This angular range is different to restrain left wall 62 and heat-exchange fin and restrains the form that right wall 61 is directly set to perpendicular 90 degree by heat-exchange fin, it fully takes into account the factor such as wind direction and windage interference, in this angular range, maximum air output can be realized, thus reach maximum working efficiency.
Be provided with to bend between described heat-exchange fin restrains end that the end of left wall 62 and described heat-exchange fin restrain right wall 61 and seal riser 3, the sealing riser (the sealing riser 31 namely in Fig. 1, sealing riser 32 and sealing riser 33, described sealing riser 31, sealing riser 32 are connected from beginning to end successively with sealing riser 33) that described bending sealing riser 3 is connected successively by three pieces of identical, head and the tail combines.
In the utility model, described bending sealing riser 3, described heat-exchange fin are restrained left wall 62 and described heat-exchange fin and are restrained right wall 61 and be encircled into vertical tube (this vertical tube has the space of interior sky), the bottom of this vertical tube is provided with seal base 51, the top of this vertical tube is provided with blower unit.In the utility model, described in draw phoenix device comprise the top being horizontally placed on described vertical tube air duct 82, this air duct 82 center is provided with induced draught fan 81.Described induced draught fan 81 is supported by a rigidity steel column, avoids the vibrations that induced draught fan 81 is horizontal and vertical, and can not stop air intake passage, can significantly saving steel consumption, while guarantee safety in operation, improve heat exchange efficiency; Meanwhile, induced draught fan 81 adopts horizontal installation form, improves induced draught fan 81 reliability of operation and stability.In vapour condenser overall structure, only induced draught fan needs to carry out time-based maintenance and heat exchanging finned-tube bundle carries out periodic flushing, and other constituent elements are non-maintaining, greatly reduce operating cost.
In the utility model, air via described heat-exchange fin restrain left wall 62 and described heat-exchange fin restrain right wall 61 and enter seal riser 3 by described bending, described heat-exchange fin restrains left wall 62, described heat-exchange fin restrains right wall 61 and seal base 51 surround the closing air flue formed after derived by blower unit, with by entered into by described spike blow-off line 9 heat-exchange fin restrain left wall 62 and heat-exchange fin restrain the exhaust steam in steam turbine condensation of right wall 61 after through being derived by described spike condensing water conduit 5.
The pressure induced draft type type of cooling adopted in the utility model, due to the existence of hot air nature uplifting forces, make induced draft type be easier to the eliminating of hot air, cooling effectiveness is also higher.Further, this kind of type of cooling is direct air cooling, by air and hot steam heat exchange, in cooling procedure, does not consume water, also overcomes the puzzlement of water resources shortage and water index.Meanwhile, vertical triangulation form dry type air cooling condenser described in the utility model is set to form that is stand-type, that be triangularly arranged, also makes the heat diffusion area under equal conditions greatly increase; Spike blow-off line 9 is arranged at heat-exchange fin described in the utility model and restrains the periphery that left wall 62 and heat-exchange fin restrain the closing air flue that right wall 61 surrounds, avoid the impact of spike blow-off line 9 thermal radiation heat exchanging process.
In vertical triangulation form dry type air cooling condenser structure described in the utility model, also comprise supporting steel frame 4, described supporting steel frame 4 to be arranged under seal base 51 and to support that heat-exchange fin restrains left wall 62, heat-exchange fin restrains right wall 61 and bending sealing riser 3.
Described vertical triangulation form dry type air cooling condenser can arrange multiple simultaneously.Be illustrated in figure 3 the schematic diagram that three vertical triangulation form dry type air cooling condensers are set.As shown in Figure 3, vertical triangulation form dry type air cooling condenser 91 is arranged at the side of equipment, and its be provided with sealing plate back just to equipment; And vertical triangular form dry type air cooling condenser 92 and vertical triangulation form dry type air cooling condenser 93 are arranged at the opposite side of equipment, and its be provided with sealing plate back just to equipment, meanwhile, described vertical triangulation form dry type air cooling condenser 92 and vertical triangulation form dry type air cooling condenser 93 are arranged side by side.
For another example shown in Fig. 4, for arranging the schematic diagram of two vertical triangulation form dry type air cooling condensers.In the diagram, described vertical triangulation form dry type air cooling condenser 91 and vertical triangulation form dry type air cooling condenser 92 are arranged at the same side of equipment at an angle.
For another example shown in Fig. 5, for arranging the schematic diagram of three vertical triangulation form dry type air cooling condensers.In Figure 5, described vertical triangulation form dry type air cooling condenser 91 is arranged at the side of equipment, and its with sealing plate back in described equipment shell at an angle.Described vertical triangulation form dry type air cooling condenser 92 and vertical triangulation form dry type air cooling condenser 93 opposite sides be arranged side by side in equipment, and its be provided with sealing plate back just to equipment.
As shown in Figure 6, for arranging the schematic diagram of four vertical triangulation form dry type air cooling condensers.In figure 6, four vertical triangulation form dry type air cooling condensers 91,92,93,94 are arranged side by side the same side in equipment, and its with sealing plate back just to equipment.
Again as shown in Figure 7, for arranging the schematic diagram of four vertical triangulation form dry type air cooling condensers.In the figure 7, the setting in subtend of vertical triangulation form dry type air cooling condenser 91 in described four vertical triangulation form dry type air cooling condensers and vertical triangulation form dry type air cooling condenser 92, vertical triangulation form dry type air cooling condenser 93 and vertical triangulation form dry type air cooling condenser 94 are arranged in subtend, then, aforementioned two groups of vertical triangulation form dry type air cooling condensers are arranged at the same side of equipment again.
Comprehensively the above can be found out, the particular location of each vertical triangulation form dry type air cooling condenser can determine flexibly according to field condition, install due to modularization can be adopted, steel and concrete structure construction amount is at the scene almost nil, simultaneously, its short construction period, construction amount are few, component have versatility, and the construction period is shortened greatly, can effectively reducing the construction costs.Further, arrange form for triangle, and be adopt steel structure connection completely because vapour condenser described in the utility model is overall, therefore, only needing in as installed can the miniature basis of support triangle, and its civil engineering cost reduces greatly.
As shown in Figures 1 and 2, in vertical triangulation form dry type air cooling condenser structure described in the utility model, also comprise and restrain for extracting described heat-exchange fin the vacuum pumping device that left wall 62 and heat-exchange fin restrain the uncooled exhaust steam in steam turbine in right wall 61, this vacuum pumping device also can extract the uncooled exhaust steam in steam turbine in air cooling condenser 13.Described vacuum pumping device comprises vacuum pumping pump 12 and vacuum lead (i.e. vacuum lead 71, vacuum lead 72 and vacuum lead 16), and one end 721 of described vacuum lead 72 is connected to that heat-exchange fin restrains left wall 62, the other end 713 is connected to described steam exhauster road 9; One end of described vacuum lead 71 is connected to heat-exchange fin and restrains right wall 61, and the other end 713 is connected to described steam exhauster road 9.That is, the other end 713 of vacuum lead 71 and vacuum lead 72 pools together, and is connected to described steam exhauster road 9.Described vacuum lead 16 is connected to the upper end of air cooling condenser 3.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. the direct air cooling system with vertical triangulation form dry type air cooling condenser, comprise the steam exhauster road and condensing water conduit that are connected to steam exhaust device of steam turbine, air cooling condenser is provided with between described steam exhauster road and described condensing water conduit, it is characterized in that, also comprise the vertical triangulation form dry type air cooling condenser be arranged in parallel with described air cooling condenser; The top of described vertical triangulation form dry type air cooling condenser is communicated with described steam exhauster road by spike blow-off line, and the bottom of described vertical triangulation form dry type air cooling condenser is communicated with described condensing water conduit by spike condensing water conduit;
Described vertical triangulation form dry type air cooling condenser comprises being restrained by heat-exchange fin and forms heat-exchange fin and restrain left wall and heat-exchange fin restrains right wall, and the head end that the described heat-exchange fin head end of restraining left wall and described heat-exchange fin restrain right wall connects and is that predetermined angle is arranged in a crossed manner;
Described heat-exchange fin is restrained to be provided with to bend between end that the end of left wall and described heat-exchange fin restrain right wall and is sealed riser;
Described bending sealing riser, described heat-exchange fin are restrained left wall and described heat-exchange fin and are restrained right wall and be encircled into vertical tube, the bottom of this vertical tube is provided with seal base, the top of this vertical tube is provided with blower unit;
Air via described heat-exchange fin restrain left wall and described heat-exchange fin restrain right wall and enter seal riser by described bending, described heat-exchange fin restrains left wall, described heat-exchange fin restrains right wall and seal base is derived by blower unit after institute surrounds the closing air flue formed, to restrain left wall and heat-exchange fin restrain being entered into heat-exchange fin by described spike blow-off line after the exhaust steam in steam turbine condensation of right wall through by described spike condensing water conduit derivation.
2. as claimed in claim 1 with the direct air cooling system of vertical triangulation form dry type air cooling condenser, it is characterized in that, also comprise supporting steel frame, described supporting steel frame to be arranged under seal base and to support that heat-exchange fin restrains left wall, heat-exchange fin restrains right wall and bending sealing riser.
3. as claimed in claim 2 with the direct air cooling system of vertical triangulation form dry type air cooling condenser, it is characterized in that, also comprise the vacuum pumping device of restraining left wall and the right uncooled exhaust steam in steam turbine within the walls of heat-exchange fin tube bank for extracting described heat-exchange fin, described vacuum pumping device is arranged at the top of described vertical tube and restrains left wall and heat-exchange fin respectively with described heat-exchange fin and restrain right wall and communicate.
4. as claimed in claim 3 with the direct air cooling system of vertical triangulation form dry type air cooling condenser, it is characterized in that, described vacuum pumping device comprises vacuum pumping pump and vacuum lead, one end of described vacuum lead is connected to heat-exchange fin and restrains left wall and heat-exchange fin restrains right wall, and the other end is then connected to described spike blow-off line.
5., as claimed in claim 4 with the direct air cooling system of vertical triangulation form dry type air cooling condenser, it is characterized in that, described blower unit comprise the top being horizontally placed on described vertical tube air duct, this air duct center is provided with induced draught fan.
6., as claimed in claim 1 with the direct air cooling system of vertical triangulation form dry type air cooling condenser, it is characterized in that, described predetermined angle is between 60 degree to 76 degree.
7. as claimed in claim 1 with the direct air cooling system of vertical triangulation form dry type air cooling condenser, it is characterized in that, described bending sealing riser is combined by three pieces of identical, that head and the tail are connected successively sealing risers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734252.7U CN205025512U (en) | 2015-09-21 | 2015-09-21 | Direct air cooling system with vertical triangle -shaped formula dry -type air cooling condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734252.7U CN205025512U (en) | 2015-09-21 | 2015-09-21 | Direct air cooling system with vertical triangle -shaped formula dry -type air cooling condenser |
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| Publication Number | Publication Date |
|---|---|
| CN205025512U true CN205025512U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734252.7U Withdrawn - After Issue CN205025512U (en) | 2015-09-21 | 2015-09-21 | Direct air cooling system with vertical triangle -shaped formula dry -type air cooling condenser |
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| Country | Link |
|---|---|
| CN (1) | CN205025512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114139A (en) * | 2015-09-21 | 2015-12-02 | 刘钊 | Direct air cooling system provided with vertical triangular type dry type air cooling condenser |
-
2015
- 2015-09-21 CN CN201520734252.7U patent/CN205025512U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114139A (en) * | 2015-09-21 | 2015-12-02 | 刘钊 | Direct air cooling system provided with vertical triangular type dry type air cooling condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20171114 |