CN206176334U - Boiler blow down system - Google Patents
Boiler blow down system Download PDFInfo
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- CN206176334U CN206176334U CN201620989345.9U CN201620989345U CN206176334U CN 206176334 U CN206176334 U CN 206176334U CN 201620989345 U CN201620989345 U CN 201620989345U CN 206176334 U CN206176334 U CN 206176334U
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Abstract
The utility model discloses a boiler blow down system for there is the complicated and technical problem with high costs of engineering in cooling tank in solving current boiler blow down system. This boiler blow down system includes: the boiler sets up in a ground region, the boiler is including the delivery port that is used for the sewer, the cooling water tank sets up in the region of ground, be provided with a water inlet and discharge port on the cooling water tank, wherein, the discharge port is connected with cities and towns drainage pipe, sewage pipes, first end with the delivery port is connected, with the relative second of first end with the water inlet is connected.
Description
Technical field
This utility model is related to boiler blow-off field, more particularly to a kind of boiler blow-out system.
Background technology
Boiler blow-off refer to boiler in operation using a part of salt concentration big and/or concentration containing grain slag big stove water as
Sewage is discharged.Due to boiler discharge sewage temperature it is higher, it is therefore desirable to by the temperature of these sewage be reduced to discharge mark
After the temperature of quasi- regulation, sewage could be entered urban drainage pipeline.
In prior art, in order to the temperature of the high temperature sewage that will be discharged in boiler is reduced, way is in boiler erection position
Cooling tank is set up in the underground at place, by the high temperature sewage in boiler is injected into cooling tank, after lowering the temperature through cooling tank, then
The sewage that Jing lowers the temperature is entered into urban drainage pipeline.
During utility model people of the present utility model realizes technical solutions of the utility model, above-mentioned existing skill is found
At least there is following defect in art：
As cooling tank is to build underground in, so, engineering is complicated, and investment is big, with the complex and high cost technology of engineering
Problem.
As cooling tank is to build underground in, so, later period maintenance is also not easy to, and often Jing is limited and surrounding by place
In various pipe network conflicts, so, with later period maintenance not easily technical problem.
Utility model content
This utility model embodiment provides a kind of boiler blow-out system, for solving cooling tank in existing boiler blow-out system
There is the complex and high cost technical problem of engineering.
The boiler blow-out system that this utility model embodiment is provided, including：
Boiler, is arranged in a ground region, and the boiler includes the outlet for sewer；
Cooling water tank, is arranged in the ground region, a water inlet and floss hole is provided with the cooling water tank, its
In, the floss hole is connected with urban drainage pipeline；
Blow-off line, first end are connected with the outlet, second end relative with the first end and the water inlet
Connection.
Optionally, the boiler blow-out system is also arranged on the placement platform on the ground region, the drop including one
Reservoir is placed on the placement platform.
Optionally, the boiler blow-out system also includes a switch valve, is arranged on the blow-off line, when the switch
When valve is in open mode, high temperature sewage can flow into the cooling water tank by the blow-off line；When the switch valve is in
During closed mode, the high temperature sewage can not flow into the cooling water tank by the blow-off line.
Optionally, the cooling water tank is closed box, and the closed box includes bottom, top and side wall, it is described enter
The mouth of a river and the floss hole are arranged on the side wall, and the water inlet be arranged on that the side wall is connected with the top one
End, the floss hole are arranged on the side wall opposite side relative with the water inlet, are provided with least one on the top
Passage.
Optionally, the cooling water tank is also including the first cut-off；
The two ends of first cut-off connect the bottom and top of the cooling water tank, and the side of first cut-off respectively
Face is connected with the side wall of the cooling water tank；
Positioned at the side of the described first cut-off, the floss hole is located at the opposite side of the described first cut-off to the water inlet,
The one end being connected with the bottom of the cooling water tank in the described first cut-off is provided with least one and crosses water hole.
Optionally, the sidewall upper on the side wall of the cooling water tank near the top is connected with least one cooling
Pipe, at least one cooling tube is for spray cooling liquid in the cooling water tank.
Optionally, at least one cooling tube is positioned at the side of the described first cut-off, at least one ventilation hole position
In the opposite side of the described first cut-off.
Optionally, the cooling water tank is also including the second cut-off；
Second cut-off is connected with the bottom of the cooling water tank, parallel with the described first cut-off, and is located at described
The side that the floss hole of the first cut-off is located.
Optionally, the cooling water tank is also including the 3rd cut-off；
3rd cut-off is connected with the bottom of the cooling water tank, parallel with the described first cut-off, and is located at described
The side that the floss hole of the first cut-off is located, the 3rd cut-off are less than the described 3rd apart from the distance of the described second cut-off
Separate the distance apart from the described first cut-off；
One end that 3rd cut-off is connected with the bottom is provided with least one and crosses water hole.
Optionally, the dischargeable capacity of the cooling water tank is V, wherein,qwIt is every
Class's periodical blowdown amount；twFor the temperature of institute's sewer；tyFor the water temperature for allowing the cooling water tank to discharge；tlFor the coolant
Temperature；K is mixing nonuniformity coefficient.
The boiler blow-out system that this utility model embodiment is provided, using be connected with boiler by blow-off line, setting
In the cooling water tank of ground region, urban drainage can be discharged into after the high temperature sewage that boiler is discharged is lowered the temperature in cooling water tank
Pipeline.As cooling water tank is ground installations, so the boiler blow-out system that this utility model embodiment is provided need not do engineering
The larger buried cooling system of amount, in can solve the problem that existing boiler blow-out system there is the complex and high cost skill of engineering in cooling tank
Art problem, compared to prior art, can at least realize following technique effect：Maintenance is easily installed, earth volume is reduced, can be avoided
Outdoor buried pipe network, it is to avoid the restriction in outdoor underground place, saves equipment investment and resource consumption.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is this utility model embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to the accompanying drawing for providing.
A kind of structural representation of the boiler blow-out system that Fig. 1 is provided for this utility model embodiment；
A kind of section of structure of the cooling water tank that Fig. 2 is provided for this utility model embodiment；
A kind of structural representation of the cooling tube that Fig. 3 is provided for this utility model embodiment.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with this utility model
Accompanying drawing in embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that described
Embodiment be only a part of embodiment of this utility model, rather than the embodiment of whole.Based on the reality in this utility model
Example is applied, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art all belongs to
In the scope of this utility model protection.The feature in embodiment and embodiment in the case where not conflicting, in this utility model
Can mutual combination in any.And, although show logical order in flow charts, but in some cases, can be with not
The order being same as herein performs shown or described step.
In addition, the terms "and/or", a kind of only incidence relation of description affiliated partner, expression there may be
Three kinds of relations, for example, A and/or B can be represented：Individualism A, while there is A and B, individualism B these three situations.Separately
Outward, character "/" herein, in the case where not illustrating, typicallys represent forward-backward correlation to liking a kind of relation of "or".
In order to more fully understand, the technical side of this utility model embodiment offer is introduced below in conjunction with Figure of description
Case.
Fig. 1 is referred to, this utility model embodiment provides a kind of boiler blow-out system.The boiler blow-out system includes boiler
101st, cooling water tank 103 and blow-off line 102.Wherein, boiler 101 and cooling water tank 103 are all disposed within a ground region 104
In, i.e. boiler 101 and cooling water tank 103 is all overground installation, and cooling water tank 103 can be arranged at indoor or outdoors.Boiler 101
Including the outlet 1011 for sewer, a water inlet 1031 is provided with cooling water tank 103 and is connected with urban drainage pipeline
The floss hole 1032 for connecing, the first end of blow-off line 102 are connected with outlet 1011, second end relative with first end and water inlet
Mouth 1031 connects.
In actual moving process, this utility model embodiment provides the course of work of boiler blow-out system and can be：It is first
First, the temperature in boiler 101 passes through outlet 1011, blow-off line 102 and water inlet higher than the high temperature sewage of preset temperature
1031 streams enter cooling water tank 103；Then, after high temperature sewage radiates in cooling water tank 103, become temperature less than preset temperature
Jing cooling sewage；Finally, then by Jing cooling sewage urban drainage pipeline is discharged into by floss hole 1032.
Specifically, in this utility model embodiment, boiler 101 discharge high temperature sewage temperature generally 60 DEG C~
Between 90 DEG C (depending on actual temp is according to requirement of engineering), and the sewage formulated according to China enters town sewer water quality mark
Standard, enters the sewage temperature highest of municipal sewage system no more than the preset temperature in 35 DEG C, i.e. this utility model embodiment, shows
So, the temperature of the high temperature sewage discharged due to boiler 101 is above 35 DEG C of preset temperature generally between 60 DEG C~90 DEG C.
Further, in this utility model enforcement, preset temperature can be arranged according to the national standard, such as 35 DEG C.
First preset temperature can with enter urban drainage pipeline specified in standard where formulating according to each area sewage most
High-temperature is arranged, for example, could be arranged to 40 DEG C, and certainly, those skilled in the art are in practical application technical side of the present utility model
During case, can be according to practical situation, being set to other temperature.
Further, in this utility model embodiment, cooling water tank 103 needs to meet to the cooling capacity of high temperature sewage：
The temperature of the Jing cooling sewage after cooling water tank 103 is lowered the temperature is less than preset temperature.And the cooling capacity tool of cooling water tank 103
How body calculates will be described in detail below.
During implementing, the cooling water tank 103 in this utility model embodiment can using it is corrosion-resistant, wear-resisting,
The high material of mechanical strength (such as flexural strength and impact strength) making, such as aluminium alloy, rustless steel etc., to reduce
The possibility that corrosion of the cooling water tank 103 because of internal high temperature sewage and/or the burn into from external environment condition impacting and being damaged
Property.In one embodiment, cooling water tank 103 can be made into fabricated, for example, can adopt assembled glass epoxy
To make, be so not only convenient for dismounting, the maintenance of cooling water tank 103, moreover it is possible to so that the face shaping of cooling water tank 103 as it is long,
It is wide, high to be adjusted according to field condition to coordinate live place situation, and then it is suitable to improve the scene of cooling water tank 103
Should be able to power.
During implementing, in order to prevent the heat in cooling water tank 103 to be delivered in air in a large number by casing,
And then hurt people through cooling water tank 103, can be arranging heat insulation layer on cooling water tank 103.For example can be first
The internal layer of cooling water tank 103 is made using the material of above-mentioned corrosion-resistant, wear-resisting, high mechanical strength, then in internal layer overlying
Lid one layer of heat preservation thermal insulation layer.If cooling water tank 103 is made as fabricated, for example, can first adopt assembled glass epoxy
Internal layer is made, and then one layer of heat preservation thermal insulation layer is covered in the outside of each block of assembled glass epoxy, so, both can be with thermal insulation separation
Heat can also keep the apparent easy scalability of cooling water tank 103.The material for making heat insulation layer can include rock wool, polyphenyl
Ethylene, extruded sheet, polyurethane sheet, glass lap felt etc..This utility model embodiment is not done to the material for making cooling water tank 103
Limit.
Continuing with referring to Fig. 1, in order to further improve the heat dispersion of cooling water tank 103, and cooling water tank 103 is avoided
On the ground and easily it is damaged or environmental corrosion because placing, boiler blow-out system can also be arranged on ground region including one
Placement platform 105 on 104, such cooling water tank 103 can be just placed on placement platform 105.During implementing,
The placement platform 105 in this utility model embodiment be able to can also be adopted using making with 103 identical material of cooling water tank
With cement, concrete etc., other are commonly used in the material making for building construction platform.In one embodiment, such as Fig. 1 institutes
Show, the placement platform 105 can also include at least one hollow structure, preferably to help cooling water tank 103 to radiate.
Further, in this utility model embodiment, the temperature in boiler 101 can higher than the high temperature sewage of preset temperature
To enter cooling water tank 103 and be lowered the temperature by outlet 1011, blow-off line 102 and 1031 stream of water inlet.
Further, continuing with referring to Fig. 1, in this utility model embodiment, in order to control to flow by blow-off line 102
Enter the flow velocity of the high temperature sewage of cooling water tank 103, boiler blow-out system can also include a switch valve 1021, be arranged on blow-off pipe
On road 102, when switch valve 1021 is in open mode, high temperature sewage can flow into cooling water tank 103 by blow-off line 102；
When switch valve 1021 is closed, high temperature sewage can not flow into cooling water tank 103 by blow-off line 102.By
Switch valve 1021 is set on blow-off line, it is possible to when being necessary, for example, is needed to clean cooling water tank 103 or needs is torn open
When dress, maintenance cooling water tank 103, high temperature sewage is prevented to flow into cooling water tank 103 or logical by closing switch valve 1021
Cross blow-off line 102 to flow Dao boiler 101 outside elsewhere, and then conveniently dismounted or overhauled.
Further, in this utility model embodiment, stream enters the high temperature sewage of cooling water tank 103 in cooling water tank 103
In, can radiate in the way of through water surface radiating mode and/or addition coolant.Specific radiation processes and principle will be below
It is introduced.
Fig. 2 is referred to, a kind of possible internal structure of cooling water tank 103 is described below and by cooling water tank 103 is
A kind of possible mode of high temperature sewage cooling.
Cooling water tank 103 in this utility model embodiment can be closed box, and the casing can include bottom, top
With side wall.
Water inlet 1031 and floss hole 1032 can be arranged on the wall of side.Further, water inlet 1031 can be arranged on
Side wall on the side of boiler 101, to facilitate blow-off line 102 to be connected to the outlet 1011 of water inlet 1031 and boiler
Together.In one embodiment, water inlet 1031 can also be arranged on one end that side wall is connected with top, can so make height
Warm sewage can be flowed from eminence toward lower during cooling water tank 103 is entered by 1031 stream of water inlet, so as to more favourable
In the Homogeneouslly-radiating of high temperature sewage.Floss hole 1032 can then be arranged on the side wall opposite side relative with water inlet 1031, for example
It is arranged on the side of side wall Keep away from boiler 101, to facilitate cooling water tank 103 to lower the temperature sewage to urban drainage discharge of pipes Jing.
Further, continuing with referring to Fig. 2, can be provided with the top of cooling water tank 103 at least one passage and/
Or at least one breather 1033, for lowering the temperature for high temperature sewage.At least one passage and/or at least one breather
1033 connect (external environment is preferred to choose outdoor unmanned space) with external environment, so, due to high temperature sewage and the external world
There is temperature difference in the air in environment, therefore high temperature sewage can be dissipated in the way of the water surface radiates in cooling water tank 103
Heat, i.e., can carry out double evaporation-cooling, and evaporate the steam of generation leading to by least one passage and/or at least one
Trachea 1033 is emitted into external environment.
Continuing with referring to Fig. 2, further, cooling water tank 103 can also be including the first cut-off 1034.First cut-off 1034
Two ends can connect the bottom and top of cooling water tank 103 respectively, and the side of the first cut-off 1034 can be with cooling water tank
103 side wall connection, meanwhile, water inlet 1031 may be located at the side of the first cut-off 1034, and floss hole 1032 may be located at the
The opposite side of one cut-off 1034.So, the first cut-off 1034 divide into two lattice, water inlet 1031 and discharge cooling water tank 103
Mouth 1032 is located at the first lattice and the second lattice respectively, such that it is able to make high temperature sewage in the first lattice and the second lattice respectively with different
Mode radiates, and cooling-down effect is more preferable.
Further, at least one passage on the top of cooling water tank 103 and/or at least one breather 1033 can be with
Positioned at the side of the first cut-off 1034, for example, may be located in the first lattice, allow high temperature sewage and dissipated with the water surface in the first lattice
Hot mode is radiated.
Continuing with referring to Fig. 2, further, the one end being connected with the bottom of cooling water tank 103 in the first cut-off 1034 is set
It is equipped with least one and crosses water hole 1035.High temperature sewage after alloing to be radiated with water surface radiating mode in the first lattice passes through
At least one water hole 1035 excessively flows into the second lattice from the first lattice, and is otherwise radiated in the second lattice.
During implementing, at least one quantity for crossing water hole 1035, each crosses the size in water hole 1035 can be with
Arrange on demand.For example 3 are provided with the lower portion of the first cut-off 1034 in the embodiment shown in figure 2 cross water hole
1035, wherein each section for crossing water hole 1035 is rectangle, and each rectangular length can be 300mm, wide to be
200mm.But at least one quantity for crossing water hole 1035, each cross the shape in water hole 1035, size not limited to this, this practicality is newly
Type embodiment is without limitation.
Further, in this utility model embodiment, when the quantity for having served as water hole 1035 is two or more, each two
The position relationship crossed between water hole 1035 arbitrarily can also be arranged on demand.For example, in the embodiment shown in figure 2, three
Cross water hole 1035 and be centrally located at sustained height, and the spacing that each two is crossed between water hole 1035 is equal.But serve as water hole 1035
Quantity for it is two or more when, the position relationship not limited to this that each two is crossed between water hole, this utility model embodiment is to this
It is not limited.
Further, as shown in Fig. 2 in this utility model embodiment, in the first cut-off 1034, top can be with
At least one steam vent 1036 is set, and to eliminate temperature difference and draught head between the first lattice and the second lattice, more conducively high temperature is dirty
Water is from the first lattice to the flowing of the second lattice.At least one steam vent is also beneficial to the product of the high temperature sewage evaporation in the second lattice simultaneously
Raw steam enters the first lattice by least one steam vent 1036 and at least one ventilation by arranging above the first lattice
Pipe 1033 or at least one blow vent are emitted into external environment.
Further, in this utility model embodiment, arrange on the lower portion by the first cut-off 1034 to make
At least one cross water hole 1035 from the first lattice flow into the second lattice high temperature sewage otherwise can carry out in the second lattice
Radiating, the sidewall upper on the side wall of cooling water tank 103 near the top are connected with least one cooling tube 1037, and should
At least one cooling tube 1037 can be used for the spray cooling liquid in cooling water tank 103.At least one cooling tube 1037 with extremely
A few passage can separate 1034 both sides respectively positioned at first, and/or, at least one cooling tube 1037 and at least
Individual breather 1033 can respectively positioned at the both sides of the first cut-off 1034.Preferably, at least one of the top of cooling water tank 103
Passage and/or at least one breather 1033 are may be located in the first lattice, allow high temperature sewage in the first lattice fully with
Water surface radiating mode is radiated, and at least one cooling tube 1037 is may be located in the second lattice, makes to enter with water surface radiating mode
Sewage after row radiating can be further radiated in the second lattice in the way of adding coolant.
Further, during implementing, the structure of the every cooling tube 1037 at least one cooling tube 1037
Can with as shown in figure 3, be located on the every cooling tube 1037 at least part of region in cooling water tank 103, can include to
A few apopore 301 is for spray cooling liquid in high temperature sewage.The diameter of each apopore 301 can for example be 10mm,
If the distance between two or more apopores 301, center of each two apopore 301 can for example be 100mm, when
So the distance between center of diameter and each two apopore 301 of each apopore 301 can also be other values, and this practicality is newly
Type embodiment is without limitation.
Further, in this utility model embodiment, can by the coolant of at least one injection of cooling tube 1037
With by being connected with least one cooling tube 1037, and cooling water pipe supply outside cooling water tank.In a kind of enforcement
In mode, the coolant of cooling water pipe supply can be the waste water of cooling, can so realize saving water resource, reduce what is wasted
Technique effect.Cooling water pipe can be plastic tube, for example DN25 plastic tubes, plastic tube compared to iron pipe, with flexible, joint
It is few, the technique effect of simple and fast of constructing, and also it is also good than iron pipe in terms of the effect of coolant temperature is kept, certainly, in reality
In the implementation process of border, this utility model person of ordinary skill in the field can also use iron pipe.
Further, continuing with referring to Fig. 2, in order to ensure high temperature sewage and be sprayed by least one cooling tube 1037
Can be sufficiently mixed to the coolant in high temperature sewage, reach the purpose to high temperature sewage uniform decrease in temperature, cooling water tank 103 may be used also
With including the second cut-off 1038.Wherein, the second cut-off 1038 is connected with the bottom of cooling water tank 103, flat with the first cut-off 1034
OK, and positioned at the side at the place of floss hole 1032 of the first cut-off 1034.So, the second cut-off 1038 can be by former second lattice
It is separated into the second lattice and the 3rd lattice.
Further, may be at not in contact with state between the top and the top of cooling water tank 103 of the second cut-off 1038,
So, be on the one hand conducive to the air circulation between the second lattice and the 3rd lattice so as to be conducive to the radiating of high temperature sewage, the opposing party
Face, when the height of the mixing water of coolant and high temperature sewage in the second lattice exceeds the top of the second cut-off 1038, mixing water can
Second cut-off 1038 is crossed with overflow, into the 3rd lattice.
Continuing with referring to Fig. 2, further, cooling water tank 103 can also be including the 3rd cut-off 1039.In a kind of embodiment party
In formula, the 3rd cut-off 1039 can be connected with the bottom of cooling water tank 103, parallel with the first cut-off 1034, and be located at first
The side that the floss hole 1032 of cut-off 1034 is located.3rd cut-off, 1039 distance second is separated 1038 distance and is separated less than the 3rd
1039 distances first separate 1034 distance, and so, the 3rd cut-off 1039 has been separated into the 3rd lattice and the 4th lattice former 3rd lattice,
By rational design, coolant can be made more uniformly to mix with high temperature sewage.
In order that mixing water can flow between the 3rd lattice and the 4th lattice, and in one embodiment, the 3rd cut-off
At least one is also provided with 1039 lower portion and crosses water hole 1035, mixing water into the 3rd lattice is enable by the
On three cut-offs 1039 at least one crosses water hole 1035 and flows into the 4th lattice.
Further, during implementing, the lower portion of the 3rd cut-off 1039 in this utility model embodiment
At least one for the arranging quantity in water hole 1035, the shape that each crosses water hole 1035, size, each two excessively are crossed between water hole 1035
Position relationship can with first cut-off 1034 lower portion on arrange at least one cross water hole 1035 it is identical or different.Example
Such as, in the embodiment shown in figure 2, three are provided with the lower portion of the 3rd cut-off 1039 and cross water hole 1035, each mistake
The section in water hole 1035 is rectangle, and each rectangular a length of 300mm, a width of 200mm, three centers for crossing water holes 1035
Positioned at sustained height, and the spacing that each two is crossed between water hole 1035 is equal.
Further, as shown in Fig. 2 the in this utility model embodiment the 3rd separates 1039 top and cooling water tank
May be at, not in contact with state, being so on the one hand conducive to the air circulation between the 3rd lattice and the 4th lattice between 103 top,
Contribute to the further radiating of high temperature sewage, on the other hand, as the floss hole 1032 on cooling water tank 103 may be located at the 4th
In the range of lattice, so by arrange on the 3rd cut-off 1039 cross water hole 1035 flow into the mixing water parts of the 4th lattice can be with
Urban drainage pipeline is discharged into by floss hole 1032, while working as the height of remaining mixing water in the 4th lattice exceeds the 3rd cut-off
During 1039 top, the part mixing water can with overflow cross the 3rd cut-off 1039, be back to the 3rd lattice, then again by the 3rd every
The water hole 1035 of crossing arranged on disconnected 1039 flows into the 4th lattice, ensure that filling for coolant and high temperature sewage by such circulation
Divide mixing, be preferably that high temperature sewage is lowered the temperature.
In this utility model embodiment, the floss hole 1032 from cooling water tank 103 is discharged into urban drainage pipeline
The temperature of mixing water (i.e. Jing cooling sewage) will be less than preset temperature, and the not higher than ground of national standard and/or different regions
The maximum emission temperature of the sewage for allowing to be discharged into urban drainage pipeline of square prescribed by standard.
This is just required to the cooling capacity of cooling water tank 103, and cooling capacity is straight to the dischargeable capacity of cooling water tank 103
Correlation is connect, specifically, the dischargeable capacity of cooling water tank 103 can be calculated by below equation:
Wherein, dischargeable capacitys of the V for cooling water tank 103；qwFor per tour periodical blowdown amount of boiler 101；twFor boiler 101
The temperature of institute's sewer, its numerical value be equal to boiler 101 in for heat supply water temperature, the temperature generally 60 DEG C~90 DEG C it
Between (depending on actual temp is according to requirement of engineering)；tyFor the water temperature for allowing cooling water tank 103 to discharge, its numerical value can be equal to second
Preset temperature, for example, can be 40 DEG C；tlTo add the temperature of the coolant of cooling water tank 103, such as coolant is waste water, then tl
Numerical value be the waste water that actual measurement is obtained temperature, such as coolant is tap water, then tlNumerical value refer in design specification
Each department subsoil water and surface water form；K is mixing nonuniformity coefficient.In one embodiment, the unit of V can be m3, qw
Unit can be m3, twUnit can for DEG C, tyUnit can for DEG C, tlUnit can for DEG C, k can be 1.5.
Of course, it is possible to be adjusted correspondingly to the value of the unit and k of above variable with practical situation as needed, this practicality is new
Type embodiment is without limitation.
According to above-mentioned formula (1), can on the premise of the cooling capacity of cooling water tank 103 is ensured according to boiler room inside and outside
Actual place situation designs cooling water tank 103.It can be assembled water tank to be for example previously noted cooling water tank 103, then can
With ensure cooling water tank 103 dischargeable capacity in the case of, according to on-site actual situations adjust cooling water tank 103 length and width,
It is high.
The boiler blow-out system that this utility model embodiment is provided, is used and is connected with boiler 101 by blow-off line 102
, the cooling water tank 103 for being arranged on ground region, the high temperature sewage that can be discharged boiler 101 lowers the temperature in cooling water tank 103
After be discharged into urban drainage pipeline.As cooling water tank 103 is ground installations, so the boiler that this utility model embodiment is provided
Drainage need not make the larger buried cooling system of quantities, and in can solve the problem that existing boiler blow-out system, cooling tank has work
The complex and high cost technical problem of journey, compared to prior art, can at least realize following technique effect：It is easily installed inspection
Repair, reduce earth volume, outdoor buried pipe network can be avoided, it is to avoid the restriction in outdoor underground place, save equipment investment and resource disappears
Consumption.
Above example is only to be described in detail to the technical solution of the utility model, but above example is said
It is bright to be only intended to help and understand method of the present utility model and its core concept, should not be construed as to restriction of the present utility model.
Those skilled in the art in the technical scope that this utility model is disclosed, all answer by the change or replacement that can be readily occurred in
Cover within protection domain of the present utility model.
Claims (10)
1. a kind of boiler blow-out system, it is characterised in that include：
Boiler, is arranged in a ground region, and the boiler includes the outlet for sewer；
Cooling water tank, is arranged in the ground region, a water inlet and floss hole is provided with the cooling water tank, wherein,
The floss hole is connected with urban drainage pipeline；
Blow-off line, first end are connected with the outlet, and second end relative with the first end is connected with the water inlet.
2. the system as claimed in claim 1, it is characterised in that the boiler blow-out system is also arranged on the ground including
Placement platform on region, the cooling water tank are placed on the placement platform.
3. the system as claimed in claim 1, it is characterised in that the boiler blow-out system also includes a switch valve, is arranged on
On the blow-off line, when the switch valve is in open mode, high temperature sewage can be flowed into described by the blow-off line
Cooling water tank；When the switch valve is closed, the high temperature sewage can not be flowed into described by the blow-off line
Cooling water tank.
4. the system as claimed in claim 1, it is characterised in that the cooling water tank is closed box, the closed box bag
Bottom, top and side wall are included, the water inlet and the floss hole are arranged on the side wall, and the water inlet is arranged on institute
One end that side wall is connected with the top is stated, the floss hole is arranged on the side wall opposite side relative with the water inlet,
At least one passage is provided with the top.
5. system as claimed in claim 4, it is characterised in that the cooling water tank is also including the first cut-off；
The two ends of first cut-off connect the bottom and top of the cooling water tank respectively, and the side of first cut-off with
The side wall connection of the cooling water tank；
The water inlet is positioned at the side of the described first cut-off, opposite side of the floss hole positioned at the described first cut-off, in institute
State one end that the first cut-off is connected with the bottom of the cooling water tank and be provided with least one and cross water hole.
6. system as claimed in claim 5, it is characterised in that on the side wall of the cooling water tank near the top side wall
Upper end is connected with least one cooling tube, and at least one cooling tube is for spray cooling liquid in the cooling water tank.
7. system as claimed in claim 6, it is characterised in that at least one cooling tube positioned at the described first cut-off
Side, opposite side of at least one passage positioned at the described first cut-off.
8. the system as described in any one of claim 5-7, it is characterised in that the cooling water tank is also including the second cut-off；
Second cut-off is connected with the bottom of the cooling water tank, parallel with the described first cut-off, and is located at described first
The side that the floss hole of cut-off is located.
9. system as claimed in claim 8, it is characterised in that the cooling water tank is also including the 3rd cut-off；
3rd cut-off is connected with the bottom of the cooling water tank, parallel with the described first cut-off, and is located at described first
The side that the floss hole of cut-off is located, the 3rd cut-off separate less than the described 3rd apart from the distance of the described second cut-off
Apart from the distance of the described first cut-off；
One end that 3rd cut-off is connected with the bottom is provided with least one and crosses water hole.
10. system as claimed in claim 6, it is characterised in that the dischargeable capacity of the cooling water tank is V, wherein,qwFor per tour periodical blowdown amount；twFor the temperature of institute's sewer；tyTo allow the cooling
The water temperature that water tank is discharged；tlFor the temperature of the coolant；K is mixing nonuniformity coefficient.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989345.9U CN206176334U (en) | 2016-08-30 | 2016-08-30 | Boiler blow down system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989345.9U CN206176334U (en) | 2016-08-30 | 2016-08-30 | Boiler blow down system |
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| Publication Number | Publication Date |
|---|---|
| CN206176334U true CN206176334U (en) | 2017-05-17 |
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| CN201620989345.9U Active CN206176334U (en) | 2016-08-30 | 2016-08-30 | Boiler blow down system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514624A (en) * | 2017-09-21 | 2017-12-26 | 无锡华光锅炉股份有限公司 | A kind of horizontal type waste heat boiler hydrophobic structure |
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2016
- 2016-08-30 CN CN201620989345.9U patent/CN206176334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514624A (en) * | 2017-09-21 | 2017-12-26 | 无锡华光锅炉股份有限公司 | A kind of horizontal type waste heat boiler hydrophobic structure |
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Effective date of registration: 20180403 Address after: 065000 Hebei province Langfang Development Zone Huaxiang No. 118 No. 0392 Building 1 Patentee after: Langfang new Olympic pan Energy Network Technology Service Co., Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang Xinyuan host new Austrian South Park building B Patentee before: Polytron Technologies Inc |