CN104562565A - Novel recovery device for wastewater heat of laundry cage - Google Patents
Novel recovery device for wastewater heat of laundry cage Download PDFInfo
- Publication number
- CN104562565A CN104562565A CN201310249507.6A CN201310249507A CN104562565A CN 104562565 A CN104562565 A CN 104562565A CN 201310249507 A CN201310249507 A CN 201310249507A CN 104562565 A CN104562565 A CN 104562565A
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- cage
- laundry cage
- laundry
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention relates to a novel recovery device for wastewater heat of a laundry cage. The novel recovery device is formed by refitting the conventional water supply and drainage system of the laundry cage. The novel recovery device is characterized in that a stainless steel heat recovery water tank is additionally mounted below washing bins of the laundry cage; the temperature of wastewater drained from the main washing bin, the rinsing bin and the neutralizing-softening bin of the laundry cage ranges from 60 DEG C to 75 DEG C, so that the drained hot water enters the water tank when the water drainage pipelines of the washing bins are communicated with the water tank; the water supply pipeline of the laundry cage is communicated with the interior of the water tank, and refitted into a continuous U shape, so that the sufficient heat exchange between cold water and the hot water in the water tank is realized when the cold water passes through the continuously U-shaped pipeline; after passing through the water tank, the cold water quickly turns into warm water, and the warm water enters the laundry cage, so that the steam and the heating time which are consumed by steam heating for the laundry cage are reduced. The novel recovery device is high in feasibility, relatively low in cost, low in energy consumption, and environmentally friendly.
Description
technical fieldthe present invention relates to a kind of novel laundry cage waste water heat reclaim unit, be that the heat of the master of laundry cage being brought down stocks in the water of discharging carries out recycling, carry out exchange heat with cold water, stand-by cold water is realized heating the object of preheating.Cold water becomes warm water through heating before inflow laundry cage washing storehouse, can to effectively reduce in washing process institute and use steam to carry out the consumption heated, reach economize energy, reduce heat time heating time, and raising is done washing the object of the efficiency of heating surface of cage.Apparatus of the present invention are applicable to be equipped with the large-scale laundry factory of laundry cage to the recycling of waste water heat, and for laundry, factory reduces steam use cost, improves the quality of production and provides a kind of effective method.
background technologylaundry cage is the equipment of washing cloth grass comparatively advanced in the world at present, can carry out efficient batch washer to hotel's cloth grass.The inner washing storehouse for running through continuously of cage of doing washing, generally washs storehouse according to varying in size by 7-16 and forms.Washing storehouse is according to the difference of function, and be divided into prewashing district, Zhu Xi district, rinsing district, neutralizes the regions such as submissive district, and each region can be made up of 1-4 washing storehouse.
Laundry cage is in the process of washing cloth grass, and subregion needs to heat the water in storehouse, and washing material is played a role preferably.These regions comprise Zhu Xi district, rinsing district and neutralize submissive district.The cloth grass washing of above-mentioned zone is generally heated by steam, makes temperature not reach 50-75 DEG C not etc.After washing, the sub-fraction of these hot water cage self of being done washing carries out recycling, and all the other major parts are immediately discharged in sewer pipe and flow away.Be recovered the part hot water for rinsing district and the submissive district of neutralization of utilization, the water that these regions are discharged is through after rinsing, and material concentration is lower, and the prewashing district of the cage that can be used for doing washing carries out preliminary treatment to cloth grass.Material containing higher concentration in the hot water that Zhu Xi district discharges, the design manufacturer of cage of therefore doing washing does not consider the Recovery of the hot water recycling in this region.
Although the hot water that laundry Long Zhuxi district discharges can not carry out recycling at prewashing bin, its heat had be can not ignore.The hot water temperature that usual Zhu Xi district discharges can reach 70-80 DEG C, and these hot water are directly discharged, and are virtually causing a kind of waste of heat.Meanwhile, also some is discharged close to the hot water of 60 degrees Celsius for rinsing district and the submissive district of neutralization, also result in waste.If the hot water that these can be discharged carries out heat recycling, laundry factory can be effectively reduced to the cost spent by water heating.The present invention uses above-mentioned thinking just, and the hot water of laundry cage discharge is carried out centralized recovery in water tank, and the cold water that the hot water in water tank and laundry cage are used carries out exchange heat.Cold water becomes warm water and enters laundry cage after exchange heat, effectively can reduce heat time heating time and the heating cost of laundry cage, provides an effective method for laundry factory is energy-saving and cost-reducing.
summary of the inventionthe present invention converts in the laundry existing water supply of cage and drainage system.Main points are to install a stainless steel heat return water tank additional by below laundry cage washing storehouse; Due to laundry cage master bring down stocks, rinsing storehouse and neutralize the wastewater temperature of discharging in submissive storehouse be 60-75 degree Celsius not etc., therefore the drainage pipeline in above-mentioned washing storehouse is connected with water tank, makes the hot water of discharge enter water tank; The water supply line of laundry cage to be connected in water tank and in water tank, pipeline to be adapted as continuous U-shaped, cold water carries out sufficient exchange heat with the hot water in water tank in the process by continuous U pipeline, after water tank, namely cold water become warm water and enter in laundry cage, the steam that minimizing laundry cage Steam Heating consumes and heat time heating time.
Laundry cage is intake at every turn and displacement is about 0.9 ton, an average 2-3 minute row water, and therefore, the volume scope of heat recovery water tank can be 1-4 ton and uses for the laundry cage of different model.Waste water (hot water) water inlet of water tank is arranged at the below of water tank, and waste water (hot water) delivery port is arranged at the top of water tank, is connected with sewer.When the water yield in water tank reaches the upper volume bound of water tank, waste water (hot water) can be overflowed by the delivery port of top, and can guarantee the flowing of waste water in water tank (hot water) like this, the hot water in guard box maintains higher temperature all the time.Because the glassware for drinking water in water tank has good mobility, therefore can not consider the Insulation of water tank, tank top adopts sealing and open-ended to design.In water tank, the diameter range of the U-tube of composition water supply line circuit is 5-10cm.Inside refer to accompanying drawing 1.
The present invention has following concrete implementation step:
1, below laundry cage, install heat recovery water tank additional, material is stainless steel, and volume scope is 1-4 ton, and waste water (hot water) water inlet is arranged at the below of water tank, and waste water (hot water) delivery port is arranged at the top of water tank;
2, by laundry cage master brings down stocks, rinsing storehouse is connected with waste water (hot water) water inlet of the drainage pipeline with heat recovery water tank that neutralize submissive storehouse, make the waste water (hot water) of discharge in washing storehouse can enter heat recovery water tank;
3, by the water supply line access heat recovery water tank of laundry cage, with the pipe-line of continuous U pipes composition water supply pipe in water tank, make the cold water in water supply line can carry out sufficient exchange heat with the waste water (hot water) in water tank in the process of flowing, the diameter range of U-tube is 5-10cm.
The present invention has the following advantages:
1, feasibility is high, simple operating steps;
2, cost is lower, expends raw material less;
3, recycling is carried out to heat, realize energy-saving and cost-reducing;
4, material is used to be stainless steel, on environment without impact.
[0009]
specific implementation methodbelow in conjunction with example, the present invention is described in further detail:
Produce Kai Nijisha 10 storehouse laundry cage for Germany, concrete repacking step is as follows:
1, below laundry cage, install heat recovery water tank additional, material is stainless steel, and length, width and height are respectively 2m*1m*1m, and volume is 2 tons, and waste water (hot water) water inlet is arranged at the below of water tank, and waste water (hot water) delivery port is arranged at the top of water tank;
2, by laundry cage master brings down stocks, rinsing storehouse is connected with waste water (hot water) water inlet of the drainage pipeline with heat recovery water tank that neutralize submissive storehouse, make the waste water (hot water) of discharge in washing storehouse can enter heat recovery water tank;
3, by the water supply line access heat recovery water tank of laundry cage, with the pipe-line of continuous U pipes composition water supply pipe in water tank, make the cold water in water supply line can carry out sufficient exchange heat with the waste water (hot water) in water tank in the process of flowing, the diameter of U-tube is 5cm.
Accompanying drawing:
Fig. 1 does washing cage waste water heat recovery water tank elevation
Diagram:
1: waste water (hot water) water inlet
2: water supply line water inlet
3: waste water (hot water) delivery port
4: water supply line delivery port
5: heat recovery water tank
6:U type pipe.
Claims (3)
1. the present invention relates to a kind of novel laundry cage waste water heat reclaim unit, be convert in the water supply of existing laundry cage and drainage system, it is characterized in that following main points: install a stainless steel heat return water tank additional by below laundry cage washing storehouse; Due to laundry cage master bring down stocks, rinsing storehouse and neutralize the wastewater temperature of discharging in submissive storehouse be 60-75 degree Celsius not etc., therefore the drainage pipeline in above-mentioned washing storehouse is connected with water tank, makes the hot water of discharge enter water tank; The water supply line of laundry cage to be connected in water tank and in water tank, pipeline to be adapted as continuous U-shaped, cold water carries out sufficient exchange heat with the hot water in water tank in the process by continuous U pipeline, after water tank, namely cold water become warm water and enter in laundry cage, the steam that minimizing laundry cage Steam Heating consumes and heat time heating time.
2. one according to claim 1 novel laundry cage waste water heat reclaim unit, is characterized in that having following parameter request: the volume scope of heat recovery water tank can be 1-4 ton and uses for the laundry cage of different model; Because the glassware for drinking water in water tank has good mobility, therefore can not consider the Insulation of water tank, tank top adopts sealing and open-ended to design; In water tank, the diameter range of the U-tube of composition water supply line circuit is 5-10cm.
3. one according to claim 1 novel laundry cage waste water heat reclaim unit, is characterized in that having and reequips step as follows:
1) below laundry cage, install heat recovery water tank additional, material is stainless steel, and volume scope is 1-4 ton, and waste water (hot water) water inlet is arranged at the below of water tank, and waste water (hot water) delivery port is arranged at the top of water tank;
2) by laundry cage master brings down stocks, rinsing storehouse is connected with waste water (hot water) water inlet of the drainage pipeline with heat recovery water tank that neutralize submissive storehouse, make the waste water (hot water) of discharge in washing storehouse can enter heat recovery water tank;
3) by the water supply line access heat recovery water tank of laundry cage, with the pipe-line of continuous U pipes composition water supply pipe in water tank, make the cold water in water supply line can carry out sufficient exchange heat with the waste water (hot water) in water tank in the process of flowing, the diameter range of U-tube is 5-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249507.6A CN104562565A (en) | 2013-10-17 | 2013-10-17 | Novel recovery device for wastewater heat of laundry cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249507.6A CN104562565A (en) | 2013-10-17 | 2013-10-17 | Novel recovery device for wastewater heat of laundry cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104562565A true CN104562565A (en) | 2015-04-29 |
Family
ID=53079591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310249507.6A Pending CN104562565A (en) | 2013-10-17 | 2013-10-17 | Novel recovery device for wastewater heat of laundry cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104562565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858811A (en) * | 2017-12-08 | 2018-03-30 | 珠海格力电器股份有限公司 | Roller washing machine and its control method |
| CN109706702A (en) * | 2019-02-20 | 2019-05-03 | 珠海格力电器股份有限公司 | Washing machine and washing methods with waste heat recycling |
-
2013
- 2013-10-17 CN CN201310249507.6A patent/CN104562565A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858811A (en) * | 2017-12-08 | 2018-03-30 | 珠海格力电器股份有限公司 | Roller washing machine and its control method |
| CN107858811B (en) * | 2017-12-08 | 2023-06-27 | 珠海格力电器股份有限公司 | Drum washing machine and control method thereof |
| CN109706702A (en) * | 2019-02-20 | 2019-05-03 | 珠海格力电器股份有限公司 | Washing machine and washing methods with waste heat recycling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |