CN203629109U - Steam box steam waste heat utilization system - Google Patents
Steam box steam waste heat utilization system Download PDFInfo
- Publication number
- CN203629109U CN203629109U CN201320741124.6U CN201320741124U CN203629109U CN 203629109 U CN203629109 U CN 203629109U CN 201320741124 U CN201320741124 U CN 201320741124U CN 203629109 U CN203629109 U CN 203629109U
- Authority
- CN
- China
- Prior art keywords
- heat
- steam
- water tank
- steam box
- water
- 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
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a steam box steam waste heat utilization system. The system comprises a primary heat exchanging device communicated with a steam outlet of a steam box, a secondary heat exchanging device connected with the primary heat exchanging device, a heat reutilization device arranged at the output end of the secondary heat exchanging device, a connecting pipeline and a valve. The primary heat exchanging device is used for collecting and storing heat in steam. The secondary heat exchanging device comprises a heat exchanger arranged inside the primary heat exchanging device. The secondary heat exchanging device is used for absorbing and transferring heat through the heat exchanger, wherein the heat is stored in the primary heat exchanging device. The steam exhausted from the steam box is collected and stored through the primary heat exchanging device, the temperature of heat storage water is increased, the heat utilization level is improved and concentrated recovery of dispersed heat is realized; then the collected heat is continuously transferred and conveyed through the secondary heat exchanging device and gradual transferring of the heat is realized; at last, utilization of the transferred heat is realized through the heat reutilization device, and steam heat recovery and utilization are also completed.
Description
Technical field
The utility model belongs to heat energy utilization field, kitchen, is specially a kind of steam box steam waste heat and utilizes system.
Background technology
Steam box is conventional cooker or equipment, can adopt combustion gas or electricity as drive energy.At present, the research of steam box energy saving and technological design generally concentrate in the interior utilization of steam high temperature of casing and the recycling of outer row's high-temperature flue gas, and while work for steam box, the energy saving of exhaust steam is research and technological gap.In the prior art, steam box is by heater constantly for steam chest heats, and high-temperature steam is exported constantly to delivering vapor in case by steam chest.In the time that in case, steam pressure reaches certain numerical value, as 500Pa, the pressure relief device outside case automatically starts excess steam is discharged.Because the vapor (steam) temperature of discharge is higher, be generally 90～110 ℃, relative pressure is between 450～500Pa, therefore after the atmosphere contact heat-exchanging of this steam and ambient room temperature, easily form fog water droplet, not only the heat loss in steam box is larger, and make operation room ecological deterioration, the intersection that also can produce smell mixes, and simultaneously because steam box can not recycle steam and waste heat thereof, causes a large amount of energy wastes.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of steam box steam waste heat to utilize system, can realize high efficiente callback utilization to the steam preheating of steam box, mixes without intersection smell, and environment between purification run, improves energy utilization rate.
The utility model is achieved through the following technical solutions:
A kind of steam box steam waste heat utilizes system, comprises the heat-exchanger rig communicating with the steam (vapor) outlet of steam box, and the two times heat changing device being connected with heat-exchanger rig is arranged on the heat re-use device of two times heat changing device output and connecting line and valve; A described heat-exchanger rig is for collecting and store the heat of steam; Described two times heat changing device comprises the heat exchanger that is arranged on a heat-exchanger rig inside, and two times heat changing device is for absorbing by heat exchanger and shifting the heat that heat-exchanger rig is stored.
Preferably, No. one time heat-exchanger rig comprises heat storage water tank, and two times heat changing device also comprises cyclic water tank, and heat re-use device comprises domestic hot-water's terminal; The steam (vapor) outlet of steam box is communicated with the air intake of heat storage water tank; Heat storage water tank inside arranges heat exchanger, the corresponding connection of low-temperature circulating water out that the high temperature circulation water inlet that the outlet of heat exchanger and entrance arrange with cyclic water tank top respectively and bottom arrange, the high temperature circulation water out that cyclic water tank top arranges is communicated with domestic hot-water's terminal.
Further, between the low-temperature circulating water out of the entrance of heat exchanger and cyclic water tank, be provided with water circulating pump.
Preferably, the outlet of heat exchanger is also communicated with the moisturizing entrance of the water supply tank arranging in steam box.
Further again, heat exchanger adopts heat exchange coil.
Preferably, air intake one end of heat storage water tank is communicated with the steam outlet of the safety valve arranging on steam box, and the other end inwardly extend into the bottom of heat storage water tank.
Further, in heat storage water tank upper portion side wall, overfall is set.
Compared with prior art, the utlity model has following useful technique effect:
A kind of steam box steam waste heat of the utility model utilizes system, first the steam of discharging in steam box is collected and stored by a heat exchange by a heat-exchanger rig, the temperature of water storage is raise, improved the grade of Btu utilization, realize the centralized recovery of heat dispersing; By two times heat changing device, the heat gathering is carried out to continuous transfer and conveying again, realized the progressively transfer of heat; Finally realize the utilization to shifting heat by heat re-use device, also just completed recovery and utilization to steam heat.In the whole system course of work, can not produce leaking of steam, thereby the intersection that smell can not occur mixes, and the ecological deterioration of operation room; And utilize twice heat conversion, low-grade unsettled heat-source energy is carried out to centralized recovery, after the grade of raising heat energy, shift again conveying, thereby reduce the whole loss that utilizes heat in process, improve the recovery utilization rate of heat and the efficiency of recycling, can improve efficiency more than 20%.
Further, by with heat storage water tank, cyclic water tank and domestic hot-water's terminal of the relatively independent setting of steam box, realize the Modular structure that utilizes system, with docking of existing water, steam pipe road and interface on steam box, easy for installation, strong adaptability; And by heat storage water tank be arranged on a heat exchange time realize the absorption to smell, free from extraneous odour intersects, safety and sanitation, utilize the water storage that is arranged on of heat exchanger in carrying out secondary heat exchange, to realize separating of heat transmission medium with recirculated water, guaranteed to discharge in domestic hot-water's terminal the cleanliness factor of hot water.
Further, be connected with the direct of water supply tank entrance by heat exchanger exit, can realize high temperature circulation water the direct of the water yield in water supply tank supplemented, in the process directly Btu utilization of transfer being produced to steam, realize the recycling of heat energy.
Further, can, on the basis of heat exchanger Natural Circulation, realize mechanical cycles by the setting of water circulating pump, accelerate transfer and the recycling of heat, improve utilization ratio; By the active area and the action time that adopt heat exchange coil to increase secondary heat exchange, can improve transfer of heat efficiency.
Further, steam outlet by safety valve is connected with steam box, in to assurance waste heat recovery, guarantee the demand of temperature and pressure in steam box, utilize the setting of overfall, can make to go out in heat storage water tank hot water and increase rear automatic outflow because absorbing steam, guarantee the use safety of the constant and heat storage water tank of water level.
Accompanying drawing explanation
Fig. 1 be described in the utility model example utilize the structural representation of system.
In figure: 1 is steam box, 2 is water supply tank, and 3 is safety valve, and 4 is heat storage water tank, and 5 is heat exchanger, and 6 is cyclic water tank, and 7 is water circulating pump, and 8 is domestic hot-water's terminal, and a, b, c, d, e, f, g, h, i are the valve on pipeline.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, described in be to explanation of the present utility model rather than restriction.
A kind of steam box steam waste heat of the utility model utilizes system, and as shown in Figure 1, it comprises steam box 1, heat storage water tank 4, cyclic water tank 6 and domestic hot-water's terminal 8, and connecting line and valve; The steam (vapor) outlet of steam box 1 is communicated with the air intake of heat storage water tank 4, realizes a heat exchange; Heat storage water tank 4 inside are provided with heat exchanger 5, the corresponding connection of low-temperature circulating water out that the high temperature circulation water inlet that the outlet of heat exchanger 5 and entrance arrange with cyclic water tank 6 tops respectively and bottom arrange, realize secondary heat exchange, the high temperature circulation water out that cyclic water tank 6 tops arrange is communicated with domestic hot-water's terminal 8, realizes the utilization of reclaiming heat energy.
In this preferred embodiment, as shown in Figure 1, the outlet of heat exchanger 5 is also communicated with the water supply tank 1 moisturizing entrance of steam box 1 interior setting, between the entrance of heat exchanger 5 and the low-temperature circulating water out of cyclic water tank 6, is provided with water circulating pump 7; Heat exchanger 5 adopts heat exchange coil.As shown in Figure 1, air intake one end of heat storage water tank 4 is communicated with the steam outlet of the safety valve 3 arranging on steam box 1, and the other end inwardly extend into the bottom of heat storage water tank 4, in heat storage water tank 4 upper portion side wall, overfall is set.
Its steam box steam waste heat utilizes technique, comprises the steps,
1) recycling step of steam heat; The steam of discharging in steam box 1 is imported in heat storage water tank 4, carry out a heat exchange with the water storage in heat storage water tank 4, after water storage is heated, complete recovery and the storage to heat in steam; The submergence heat exchange that adopts steam directly to contact with normal-temperature water in the time of a heat exchange, by adopting submergence heat exchange that steam is directly passed in the water in heat storage water tank, thereby can absorb completely the heat of input steam, but also can eliminate smell subsidiary in steam.。
2) transfer step of store heat; In heat storage water tank 4, utilize heat exchanger 5, carry out the secondary heat exchange of water storage and heat exchanger 5 interior recirculated waters, after the temperature of recirculated water raises, density reduces upwards to flow into cyclic water tank 6 tops, the low-temperature circulating water of cyclic water tank 6 bottoms is supplemented and is back in heat exchanger 5 simultaneously, completes absorption and transfer to store heat in heat storage water tank 4; Can utilize water circulating pump 7 to accelerate flowing of recirculated water between heat exchanger 5 and cyclic water tank 6, adopt water circulating pump to carry out mechanical action to accelerate the speed of circulation, can improve the speed of transfer of heat, meet rapidly the water demand of domestic hot-water's terminal.The high temperature circulation water that heat exchanger 6 flows out can directly be linked in the water supply tank 2 in steam box 1, for steam box 1 provides the water source that produces steam, high temperature circulation water is introduced directly in water supply tank, can meet the demand of steam box to water source, reduced energy consumption when steam box produces steam by heating, the heat of transfer can directly utilize again simultaneously.
3) that shifts heat utilizes step; By domestic water terminal 8, the high temperature circulation water on cyclic water tank 6 tops is drawn, complete the utilization to absorbing heat in recirculated water.
Specifically in use, as shown in Figure 1, when steam box 1 is worked, continue to produce high-temperature steam, completing in steam box after heating of food, preferably, under the condition of 1～1.02MPa pressure and 70～99 ℃ of temperature, the steam that steam box is 1 li is discharged from safety valve 3, flows through after valve a, pass into heat storage water tank 4, carry out after direct submergence heat exchange with the water storage in case, water storage is heated to be high-temperature-hot-water, and steam is met condensation and formed water, in the time that water level exceedes the overfall height of heat storage water tank 4, unnecessary water is discharged from spout hole.
Recirculated water in heat exchange coil, through valve e, entered by heat storage water tank 6 side lower parts, carry out secondary heat exchange with the hot water in heat storage water tank 6, be heated to be afterwards high temperature circulation water, after recirculated water is heated, quality lightens and naturally upwards flows, and after valve c, a part is via valve f, flow into cyclic water tank 6, meanwhile, the low-temperature circulating water in cyclic water tank 6 is by valve g, through water circulating pump 7 and valve e, supplement the heat exchange coil 5 that flows into heat storage water tank 4, complete the heat exchange circulation of complete low-temperature circulating water-high temperature circulation water.
Enter the high temperature circulation water in cyclic water tank 6, under user's service condition, via valve h, valve i, flowed out by domestic hot-water's terminal 8; High temperature circulation water after the heat exchange that another part is flowed out by valve c, after valve d and valve b, enters in water supply tank 2, produces steam use in order to steam box 1.
Claims (7)
1. a steam box steam waste heat utilizes system, it is characterized in that, comprise the heat-exchanger rig communicating with the steam (vapor) outlet of steam box (1), the two times heat changing device being connected with heat-exchanger rig, be arranged on the heat re-use device of two times heat changing device output, and connecting line and valve; A described heat-exchanger rig is for collecting and store the heat of steam; Described two times heat changing device comprises the heat exchanger (5) that is arranged on a heat-exchanger rig inside, and two times heat changing device is for the heat absorbing by heat exchanger (5) and heat-exchanger rig of transfer is stored.
2. a kind of steam box steam waste heat according to claim 1 utilizes system, it is characterized in that, a described heat-exchanger rig comprises heat storage water tank (4), and two times heat changing device also comprises cyclic water tank (6), and heat re-use device comprises domestic hot-water's terminal (8); The steam (vapor) outlet of steam box (1) is communicated with the air intake of heat storage water tank (4); Heat storage water tank (4) inside arranges heat exchanger (5), the corresponding connection of low-temperature circulating water out that the high temperature circulation water inlet that the outlet of heat exchanger (5) and entrance arrange with cyclic water tank (6) top respectively and bottom arrange, the high temperature circulation water out that cyclic water tank (6) top arranges is communicated with domestic hot-water's terminal (8).
3. a kind of steam box steam waste heat according to claim 2 utilizes system, it is characterized in that, between the entrance of described heat exchanger (5) and the low-temperature circulating water out of cyclic water tank (6), is provided with water circulating pump (7).
4. a kind of steam box steam waste heat according to claim 1 utilizes system, it is characterized in that, the outlet of described heat exchanger (5) is also communicated with the moisturizing entrance of the water supply tank (2) arranging in steam box (1).
5. utilize system according to a kind of steam box steam waste heat described in any one in claim 1-4, it is characterized in that, described heat exchanger (5) adopts heat exchange coil.
6. a kind of steam box steam waste heat according to claim 2 utilizes system, it is characterized in that, air intake one end of heat storage water tank (4) is communicated with the steam outlet of the upper safety valve (3) arranging of steam box (1), and the other end inwardly extend into the bottom of heat storage water tank (4).
7. utilize system according to a kind of steam box steam waste heat described in claim 2 or 6, it is characterized in that, in described heat storage water tank (4) upper portion side wall, overfall is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741124.6U CN203629109U (en) | 2013-11-19 | 2013-11-19 | Steam box steam waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741124.6U CN203629109U (en) | 2013-11-19 | 2013-11-19 | Steam box steam waste heat utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629109U true CN203629109U (en) | 2014-06-04 |
Family
ID=50815577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320741124.6U Expired - Fee Related CN203629109U (en) | 2013-11-19 | 2013-11-19 | Steam box steam waste heat utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604233A (en) * | 2013-11-19 | 2014-02-26 | 陕西华泰厨房设备有限公司 | Process and system for using waste heat of steam of steam box |
| CN113545980A (en) * | 2021-08-21 | 2021-10-26 | 武汉左点科技有限公司 | Steam recycling method and device of foot steamer |
-
2013
- 2013-11-19 CN CN201320741124.6U patent/CN203629109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604233A (en) * | 2013-11-19 | 2014-02-26 | 陕西华泰厨房设备有限公司 | Process and system for using waste heat of steam of steam box |
| CN113545980A (en) * | 2021-08-21 | 2021-10-26 | 武汉左点科技有限公司 | Steam recycling method and device of foot steamer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103604233A (en) | Process and system for using waste heat of steam of steam box | |
| CN205137417U (en) | Boiler blow -off waste water heat utilizes device | |
| CN204648753U (en) | A kind of trilogy supply and heat pump UTILIZATION OF VESIDUAL HEAT IN coupled system | |
| CN104132541B (en) | A kind of flue gas waste heat recovery and gradient utilization system | |
| CN203629109U (en) | Steam box steam waste heat utilization system | |
| CN105042892B (en) | Hot water system combined with slot type solar thermal collector | |
| CN204227753U (en) | A kind of solar energy, biogas associating heat pump | |
| CN204063229U (en) | Utilize the remaining used heat of industry for the packaged type heat accumulation energy conserving system of heat energy | |
| CN205591974U (en) | Regional energy supply system based on multiple low -grade waste heat comprehensive recovery utilization | |
| CN205807814U (en) | Gas fired-boiler flue gas waste heat recovery formula heating plant | |
| CN203529927U (en) | Anhydrous hydrogen fluoride production equipment | |
| CN203271921U (en) | Combined heat and power closed heat supply system of gas turbine generating set | |
| CN202118868U (en) | Exhaust gas waste heat recovery processor | |
| CN105953424A (en) | Waste heat recovery and heat supply system for power plant | |
| CN202442491U (en) | Domestic wastewater waste heat utilization device | |
| CN205957136U (en) | A arrange sewage cycle heat transfer system for power boiler | |
| CN110981140A (en) | Waste heat recycling method with water replenishing and backflow control functions for organic waste treatment process | |
| CN206386911U (en) | A kind of chemical water heating system | |
| CN208139393U (en) | Based on the absorption first-level pipeline network great temperature difference heat supply system with the heat exchange of electric compression | |
| CN204787202U (en) | High -efficient heating system of gas boiler | |
| CN205245520U (en) | Energy -conserving sanitary steam subsidy heating stove | |
| CN203949522U (en) | A kind of interior circulated water-cooled vapour condensation device | |
| CN104142036A (en) | Solar and biogas combined heat pump system | |
| CN202470490U (en) | Heat exchange system for water heater | |
| CN214198741U (en) | Heat pipe energy saver for gas boiler |
Legal Events
| 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: 20140604 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |