CN206204369U - A kind of low-pressure energy-saving efficient outer circulation air cooling system - Google Patents

A kind of low-pressure energy-saving efficient outer circulation air cooling system Download PDF

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Publication number
CN206204369U
CN206204369U CN201621144071.XU CN201621144071U CN206204369U CN 206204369 U CN206204369 U CN 206204369U CN 201621144071 U CN201621144071 U CN 201621144071U CN 206204369 U CN206204369 U CN 206204369U
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China
Prior art keywords
heat exchanger
furnace shell
heating chamber
heat
cooling system
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CN201621144071.XU
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Chinese (zh)
Inventor
孙强
胡东彪
赵成军
拜伦·詹姆斯·斯图尔特
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Beijing Huahai Huayi Energy Saving Polytron Technologies Inc
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Beijing Huahai Huayi Energy Saving Polytron Technologies Inc
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Abstract

The utility model belongs to cooling technology association area, disclose a kind of low-pressure energy-saving efficient outer circulation air cooling system, including furnace shell, heating chamber in furnace shell, furnace shell ft connection has heat exchanger, the heat exchanger is connected with cooling blower, cooling blower is connected with the heating chamber, exchanged heat with heat treated article for the cold media gas cooled down through heat exchanger to be delivered in heating chamber, furnace shell side is communicated with pumping blower fan, and pumping blower fan is used to extract out and be delivered in heat exchanger with the cold media gas after heat treated article heat exchange in heating chamber.The utility model is arranged on furnace shell outside by by above-mentioned heat exchanger, and the recycling of cold media gas in heating chamber is realized by cooling blower and pumping blower fan, various sizes of heat exchanger can as needed be changed, to improve heat exchange efficiency, enable that vacuum air-quenching furnace obtains more preferable cooling effectiveness under lower gas pressure, smaller power of fan, while external heat exchanger is also more prone to repair and clear up maintenance.

Description

A kind of low-pressure energy-saving efficient outer circulation air cooling system
Technical field
The utility model is related to cooling technology association area, more particularly to a kind of air-cooled system of low-pressure energy-saving efficient outer circulation System.
Background technology
The air cooling system of existing vacuum air-quenching furnace is generally inner loop structure, as shown in figure 1, its heat exchanger 100 is arranged on Inside body of heater 101, low temperature refrigerant gas circulation is driven to occur with the heat treated article in heating chamber 103 by cooling blower 102 Heat exchange, subsequently forms high temperature refrigerant gas, and the high temperature refrigerant gas is transported in heat exchanger 100 and heat exchanger 100 Heat exchange type into low temperature refrigerant gas is carried out, is recycled.But in said structure, because furnace space is limited, which limit The size of heat exchanger 100, reduces the efficiency of heat exchange, when needing to accelerate cooling velocity, it is necessary to improve cold media gas pressure With the power for increasing cooling blower 102, this also just increases the gas consumption and energy consumption of equipment.And heat exchanger 100 is placed in body of heater In 101, maintenance replacing is also not easy to when going wrong.
Utility model content
The purpose of this utility model is to provide a kind of low-pressure energy-saving efficient outer circulation air cooling system, existing air-cooled to solve System when needing to accelerate cooling velocity, equipment gas consumption and the excessive problem of energy consumption.
It is that, up to this purpose, the utility model uses following technical scheme:
A kind of low-pressure energy-saving efficient outer circulation air cooling system, including furnace shell, the heating chamber in furnace shell, outside the furnace shell Portion is communicated with heat exchanger, and the heat exchanger is connected with cooling blower, and the cooling blower is connected with the heating chamber, for inciting somebody to action The cold media gas cooled down through heat exchanger are delivered in heating chamber and are exchanged heat with heat treated article, and the furnace shell side is communicated with pumping wind Machine, the pumping blower fan is used to extract out and be delivered to heat exchanger with the cold media gas after heat treated article heat exchange in heating chamber It is interior.
Preferably, the pneumatic pressure tank for communicating therewith is arranged with outside the heating chamber, the output end connection of the cooling blower In the pneumatic pressure tank.
Preferably, the output end of the cooling blower is provided with spiral case, described spiral case one end is communicated in heat exchanger, another End is communicated in pneumatic pressure tank.
Preferably, the heating chamber is provided with some gas nozzles, the gas nozzle is communicated in the pneumatic pressure tank.
Preferably, being additionally provided with heat-insulation layer between the pneumatic pressure tank and heating chamber, the heat-insulation layer is provided with through hole, described Through hole is respectively communicated with pneumatic pressure tank and the gas nozzle.
Preferably, being arranged with water collar outside the furnace shell.
Preferably, also including support, the furnace shell, heat exchanger, cooling blower and pumping blower fan are installed in described On support.
Preferably, being connected by the first pipeline between the furnace shell and heat exchanger, one end sealing of first pipeline It is connected on furnace shell.
Preferably, the two ends of the spiral case are communicated in heat exchanger and pneumatic pressure tank, and connection by second pipe respectively The second pipe sealing of the pneumatic pressure tank is located on furnace shell.
The utility model is arranged on furnace shell outside by by above-mentioned heat exchanger, and by cooling blower and pumping blower fan The recycling of cold media gas in heating chamber is realized, various sizes of heat exchanger can be as needed changed, to improve heat exchange efficiency, Enable that vacuum air-quenching furnace obtains more preferable cooling effectiveness under lower gas pressure, smaller power of fan, while external Heat exchanger is also more prone to repair and clear up maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model air cooling system in the prior art;
Fig. 2 is the structural representation of the utility model low-pressure energy-saving efficient outer circulation air cooling system.
In figure:
1st, furnace shell;2nd, heating chamber;3rd, heat exchanger;4th, cooling blower;5th, it is evacuated blower fan;6th, pneumatic pressure tank;7th, spiral case;8th, it is incubated Layer;9th, support;10th, the first pipeline;11st, second pipe;100th, heat exchanger;101st, body of heater;102nd, cooling blower;103rd, heat Room.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
The utility model provides a kind of low-pressure energy-saving efficient outer circulation air cooling system, as shown in Fig. 2 the low-pressure energy-saving efficient Outer circulation air cooling system includes furnace shell 1, water collar is arranged with outside the furnace shell 1, for cooling down the furnace shell 1, it is to avoid the mistake of furnace shell 1 Operating personnel are caused to scald or other are adversely affected by heat.
Heating chamber 2 is provided with furnace shell 1, the heating chamber 2 is used to place heat treated article and carry out Quenching Treatment to it. , it is necessary to the heat treated article after to heating is lowered the temperature after heating chamber 2 is heated to heat treated article, therefore, in the present embodiment Some gas nozzle (not shown)s are provided with heating chamber 2, cold media gas can be entered in heating chamber 2 by gas nozzle, Exchange heat cooling to the heat treated article after heating.Preferably, above-mentioned some gas nozzles are divided into many along the length direction of heating chamber 2 The injection direction of multiple gas nozzles of the group in the nozzle sets being located in heating chamber 2, said nozzle group is different, specifically, often Gas nozzle in group nozzle sets is rendered as the structure of non-concentric layout, to cause that each surface of heat treated article can touch The cold media gas of intimate uniform pressure and flow, and intensive sinuous flow is formed on heat treated article surface, so as to improve hot friendship Throw-over degree simultaneously ensure that the uniformity of product different parts thermal effectiveness.
There is heat exchanger 3 in the ft connection of furnace shell 1, specifically, passing through the first pipeline 10 between above-mentioned furnace shell 1 and heat exchanger 3 Connection, one end of first pipeline 10 is sealedly connected on furnace shell 1, to ensure that the cold media gas in furnace shell 1 enter in heat exchanger 3 Without leaking.
Above-mentioned heat exchanger 3 is connected with cooling blower 4, and cooling blower 4 is connected with heating chamber 2, for will be cold through heat exchanger 3 But cold media gas are delivered in heating chamber 2 and are exchanged heat with heat treated article, and pumping blower fan 5 is communicated with the side of furnace shell 1, and this is taken out Gas blower fan 5 is used to extract out and be delivered in heat exchanger 3 with the cold media gas after heat treated article heat exchange in heating chamber 2.
The present embodiment is conveyed by cooling blower 4 in heating chamber 2 first when the cooling for carrying out heat treated article is circulated Low temperature refrigerant gas, after cold media gas are to heat treated article heat exchange cooling, cold media gas are changed into high temperature refrigerant gas, now lead to Pumping blower fan 5 is crossed by the high temperature refrigerant gas extraction to heat exchanger 3, the high temperature refrigerant gas is lowered the temperature by heat exchanger 3 is formed , be delivered to the low temperature refrigerant gas in heating chamber 2 again by cooling blower 4 then by low temperature refrigerant gas, and forming circulation makes Air cooling system.
The above-mentioned low-pressure energy-saving efficient outer circulation air cooling system of the present embodiment is arranged on the outer of furnace shell 1 by by heat exchanger 3 Side, can as needed design the volume of increase heat exchanger 3, be impacted without the inner space to furnace shell 1, effectively improve Heat exchange efficiency.Enable the vacuum air-quenching furnace with above-mentioned outer circulation wind system in lower gas pressure, smaller blower fan work( More preferable cooling effectiveness is obtained under rate, while external heat exchanger 3 is also more prone to repair and clear up maintenance.
Preferably, the present embodiment is arranged with the pneumatic pressure tank 6 connected with cooling nozzles thereon outside heating chamber 2, above-mentioned cold But the output end of blower fan 5 is communicated in pneumatic pressure tank 6, and the cold media gas cooled down through heat exchanger 3 are delivered to above-mentioned air pressure by cooling blower 5 In case 6, then it is delivered in heating chamber 2 through pneumatic pressure tank 6 heat exchange cooling is carried out to heat treated article.It is more highly preferred to, in pneumatic pressure tank 6 Heat-insulation layer 8 is additionally provided between heating chamber 2, the heat-insulation layer 8 is provided with through hole (not shown), and the through hole is respectively communicated with gas Pressure case 6 and above-mentioned gas nozzle.On the premise of ensureing that the low temperature refrigerant gas in pneumatic pressure tank 6 can enter heating chamber 2, if The heat-insulation layer 8 is put, the heat exchange efficiency of low temperature refrigerant gas and heat treated article in heating chamber 2 can be further improved.
The output end of above-mentioned cooling blower 4 is provided with spiral case 7, and the one end of spiral case 7 is communicated in heat exchanger 3, other end connection In pneumatic pressure tank 6, by setting spiral case 7, the blast pressure and flow of cooling blower 4 are substantially increased so that the stream of cold media gas To with guidance quality, the cooling effectiveness of whole outer circulation air cooling system is improve.
It is more highly preferred to, heat exchanger 3 and pneumatic pressure tank 6 is communicated in by second pipe 11 respectively at the two ends of spiral case 7, and The sealing of second pipe 11 for connecting pneumatic pressure tank 6 is located on furnace shell 1, and set two are sealed by with heat exchanger 3 and pneumatic pressure tank 6 Individual second pipe 11, is prevented from cold media gas and leakage occurs, further improves cooling effectiveness.
Preferably, the present embodiment also includes support 9, above-mentioned furnace shell 1, heat exchanger 3, cooling blower 4 and pumping blower fan 5 It is installed on support 9, positioning is supported by it.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly explanation the utility model example, and It is not the restriction to implementation method of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.There is no need and unable to give all of implementation method It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in Within the utility model scope of the claims.

Claims (9)

1. a kind of low-pressure energy-saving efficient outer circulation air cooling system, including furnace shell (1), the heating chamber (2) in furnace shell (1), its It is characterised by, furnace shell (1) ft connection has heat exchanger (3), and the heat exchanger (3) is connected with cooling blower (4), described cold But blower fan (4) is connected with the heating chamber (2), for the cold media gas cooled down through heat exchanger (3) to be delivered into heating chamber (2) Interior and heat treated article heat exchange, furnace shell (1) side is communicated with pumping blower fan (5), and pumping blower fan (5) will be for that will heat Extract out and be delivered in heat exchanger (3) with the cold media gas after heat treated article heat exchange in room (2).
2. low-pressure energy-saving efficient outer circulation air cooling system according to claim 1, it is characterised in that the heating chamber (2) The pneumatic pressure tank (6) for communicating therewith is arranged with outward, the output end of the cooling blower (4) is communicated in the pneumatic pressure tank (6).
3. low-pressure energy-saving efficient outer circulation air cooling system according to claim 2, it is characterised in that the cooling blower (4) output end is provided with spiral case (7), and described spiral case (7) one end is communicated in heat exchanger (3), and the other end is communicated in pneumatic pressure tank (6)。
4. low-pressure energy-saving efficient outer circulation air cooling system according to claim 3, it is characterised in that the heating chamber (2) Some gas nozzles are provided with, the gas nozzle is communicated in the pneumatic pressure tank (6).
5. low-pressure energy-saving efficient outer circulation air cooling system according to claim 4, it is characterised in that the pneumatic pressure tank (6) Heat-insulation layer (8) is additionally provided between heating chamber (2), the heat-insulation layer (8) is provided with through hole, and the through hole is respectively communicated with air pressure Case (6) and the gas nozzle.
6. low-pressure energy-saving efficient outer circulation air cooling system according to claim 1, it is characterised in that the furnace shell (1) is outward It is arranged with water collar.
7. low-pressure energy-saving efficient outer circulation air cooling system according to claim 1, it is characterised in that also including support (9), The furnace shell (1), heat exchanger (3), cooling blower (4) and pumping blower fan (5) are installed on the support (9).
8. low-pressure energy-saving efficient outer circulation air cooling system according to claim 1, it is characterised in that the furnace shell (1) with Connected by the first pipeline (10) between heat exchanger (3), one end of first pipeline (10) is sealedly connected on furnace shell (1).
9. low-pressure energy-saving efficient outer circulation air cooling system according to claim 3, it is characterised in that the spiral case (7) Two ends are communicated in heat exchanger (3) and pneumatic pressure tank (6) by second pipe (11) respectively, and connect the of the pneumatic pressure tank (6) Two pipelines (11) sealing is located on furnace shell (1).
CN201621144071.XU 2016-10-20 2016-10-20 A kind of low-pressure energy-saving efficient outer circulation air cooling system Active CN206204369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621144071.XU CN206204369U (en) 2016-10-20 2016-10-20 A kind of low-pressure energy-saving efficient outer circulation air cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621144071.XU CN206204369U (en) 2016-10-20 2016-10-20 A kind of low-pressure energy-saving efficient outer circulation air cooling system

Publications (1)

Publication Number Publication Date
CN206204369U true CN206204369U (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109207714A (en) * 2018-09-27 2019-01-15 深圳市和胜金属技术有限公司 A kind of quickly cooling device
CN109425229A (en) * 2017-08-25 2019-03-05 张跃 A kind of heating furnace bell that band is quickly cooled down

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425229A (en) * 2017-08-25 2019-03-05 张跃 A kind of heating furnace bell that band is quickly cooled down
CN109420813A (en) * 2017-08-25 2019-03-05 张跃 A kind of hot air circulation soldering oven
CN109207714A (en) * 2018-09-27 2019-01-15 深圳市和胜金属技术有限公司 A kind of quickly cooling device

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