CN203024540U - Heat pump negative pressure high-efficiency drier - Google Patents
Heat pump negative pressure high-efficiency drier Download PDFInfo
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- CN203024540U CN203024540U CN 201220705052 CN201220705052U CN203024540U CN 203024540 U CN203024540 U CN 203024540U CN 201220705052 CN201220705052 CN 201220705052 CN 201220705052 U CN201220705052 U CN 201220705052U CN 203024540 U CN203024540 U CN 203024540U
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Abstract
The utility model discloses a heat pump negative pressure high-efficiency drier which comprises a box body (1), a negative pressure vacuum pump (9), a heat pump compressor (16), an evaporator (12), a throttle valve (15), a control system (19), a temperature sensor, a humidity sensor and a pressure sensor, wherein the control system is arranged on the outer side of the top of the box body (1), a rotary drum (2) is arranged in the box body, and the humidity sensor, the pressure sensor and the temperature sensor are arranged on the outer side of the rotary drum (2). A sealing door (3) is arranged on the outer side of the box body (1), a condenser (6) is arranged on the upper portion of the rotary drum (2), and a centrifugal fan (7) is arranged on the upper portion of the condenser (6) and connected with an air outlet pipe (4) of the rotary drum (2) by a pipeline (5). The box body (1) is connected with the negative pressure vacuum pump (9) by a pipeline (8), the negative pressure vacuum pump (9) is connected with the evaporator (12) by a pipeline (10), the evaporator (12) is connected with the heat pump compressor (16) by a pipeline (14), the heat pump compressor (16) is connected with the condenser (6) by a pipeline (17), the condenser (6) is connected with the throttle valve (15) by a pipeline (18), the throttle valve (15) is connected with the evaporator (12) by a pipeline (13), and a condensate water outlet (11) is arranged on the lower portion of the evaporator (12). The heat pump negative pressure high-efficiency drier can fully utilize a waste low-temperature heat source, an air heat source, a solar heat source and a heat source of heat steam pumped out of the negative pressure vacuum pump (9) of kitchens, industries and the like, uses negative pressure technology and 'flashing' to quicken moisture to be quickly evaporated under low temperature, prevents articles from being damaged by the drier, reduces heating energy consumption, and reduces thermal discharging.
Description
Technical field
The utility model relates to sends out energy-saving dryer a kind of, particularly relates to a kind of heat pump sub-pressure high-efficient dryer.
Background technology
Dryer is generally a kind of device of removing the moisture in article after washing, and most of dryers comprise swing roller, has hot-air to be used for transpiring moisture around cylinder.Traditional dryer is heated to a higher temperature for example more than 100 ℃ with the article to be dried in cylinder, by high temperature with moisture evaporation in article.Yet there is following defective in traditional dryer:
1, power consumption is large, more than water is heated to boiling point, makes moisture evaporation reach the oven dry purpose by high temperature, and higher temperature need to be provided for a long time, therefore can consume mass energy.
2, too high temperature easily damages the article of oven dry, thereby structure organization under high-temperature condition easily damages as some article, be out of shape and cause damage.
3, environment is unfriendly, discharges a large amount of high-temperature vapors, is unfavorable for that waste heat turns one's head again.
4, the thermal source requirement is high, because needs are heated to temperature more than 100 ℃, therefore needs large power supply continue to provide heat or need high-pressure boiler that high-temperature vapor is provided, and therefore uses inconvenient.
Summary of the invention
The utility model is completed in order to solve above deficiency of the prior art, and the purpose of this utility model is to provide energy consumption saving wheel, reduction of heat row, environmental friendliness, finished product low temperature, drying rate and soon, does not injure a kind of heat pump sub-pressure high-efficient dryer that the oven dry material can prepare distilled water simultaneously.
heat pump sub-pressure high-efficient dryer of the present utility model is characterized in that: this heat pump sub-pressure high-efficient dryer comprises casing (1), negative-pressure vacuum pump (9), heat pump compressor (16), evaporimeter (12), choke valve (15), control system (19), temperature sensor, humidity sensor, pressure sensor, wherein said casing (1) top outer is provided with control system (19), be provided with cylinder (2) in casing, cylinder (2) arranged outside has humidity sensor, pressure sensor, temperature sensor, cylinder (2) has hermatic door (3) in the casing arranged outside, cylinder (2) top is provided with condenser (6), condenser (6) top is provided with centrifugal blower (7), described centrifugal blower is connected with discharge pipe (4) in cylinder by pipeline (5), casing is connected with negative-pressure vacuum pump (9) by pipeline (8), negative-pressure vacuum pump (9) is connected 12 by pipeline (10) with evaporimeter) connect, evaporimeter (12) is connected 16 by pipeline (14) with heat pump compressor) connect, heat pump compressor (16) is connected 6 by pipeline (17) with condenser) connect, condenser (6) is connected 15 by pipeline (18) with choke valve) connect, choke valve (15) is connected 12 by pipeline (13) with evaporimeter) connect, the evaporimeter bottom is provided with condensation-water drain (11).
Further, the upper even distribution venthole of above-mentioned discharge pipe (4).
Further, the upper even distribution venthole of above-mentioned cylinder (2).
the utility model is owing to adopting the discarded low-temperature heat source in kitchen, the industrial waste low-temperature heat source, air heat source, the low-temperature heat sources such as vapours that solar source and negative-pressure vacuum pump (9) are extracted out, and promote the steam evaporation by negative pressure, therefore make article to be dried in cylinder with water rapid evaporation at a lower temperature, so its energy efficient, reduce hot driving, environmental friendliness, drying rate is fast, and do not injure material to be dried, and take full advantage of from casing (1) in the vapours of extracting out through negative-pressure vacuum pump (9) with the part heat improve heat utilization efficiency, simultaneously because the vapours in negative-pressure vacuum pump (9) is passed through evaporimeter (12), emitting heat becomes liquid so has also obtained distilled water, can further utilize to save the water source.
Description of drawings
Fig. 1 the utility model heat pump sub-pressure high-efficient dryer front view
Fig. 2 the utility model heat pump sub-pressure high-efficient dryer side view
The figure number explanation
1 ... casing 2 ... cylinder 3 ... hermatic door
4 ... discharge pipe 5 ... pipeline 6 ... condenser
7 ... centrifugal blower 8 ... pipeline 9 ... the negative-pressure vacuum pump
10 ... pipeline 11 ... condensation-water drain 12 ... evaporimeter
13 ... pipeline 14 ... pipeline 15 ... choke valve
16 ... heat pump compressor 17 ... pipeline 18 ... pipeline
19 ... control system
The specific embodiment
Fig. 1, Fig. 2 below in conjunction with accompanying drawing are described in further detail heat pump sub-pressure high-efficient dryer of the present utility model and its concrete oven dry principle.
heat pump sub-pressure high-efficient dryer of the present utility model, please refer to Fig. 1, Fig. 2, it comprises casing 1, negative-pressure vacuum pump 9, heat pump compressor 16, evaporimeter 12, choke valve 15, control system 19, temperature sensor, humidity sensor, pressure sensor (not shown in FIG.), wherein said casing 1 top outer is provided with control system 19, be provided with cylinder 2 in casing, cylinder 2 arranged outside have humidity sensor, pressure sensor, temperature sensor, cylinder 2 has hermatic door 3 in the casing arranged outside, cylinder 2 tops are provided with condenser 6, condenser 6 tops are provided with centrifugal blower 7, described centrifugal blower is connected with discharge pipe 4 in cylinder by pipeline 5, casing is connected with negative-pressure vacuum pump 9 by pipeline 8, negative-pressure vacuum pump 9 is connected connection by pipeline 10 with evaporimeter, evaporimeter 12 is connected connection by pipeline 14 with heat pump compressor, heat pump compressor 16 is connected connection by pipeline 17 with condenser, condenser 6 is connected connection by pipeline 18 with choke valve, choke valve 15 is connected connection by pipeline 13 with evaporimeter, the evaporimeter bottom is provided with condensation-water drain 11.
Be equipped with equally distributed aperture on the discharge pipe 4 of heat pump sub-pressure high-efficient dryer of the present utility model and cylinder 2, its concrete quantity and aperture are not done and are particularly limited, its effect is to make hot blast evenly blow in cylinder, and making the steam in cylinder discharge from cylinder smoothly and be extracted out by the negative-pressure vacuum pump, those skilled in the art can select suitable aperture and distribution by needs concrete according to it.
The operation logic that heat pump sub-pressure high-efficient dryer of the present utility model is dried, with reference to figure 1, Fig. 2, it comprises following step:
Further, the thermal source of above-mentioned evaporimeter is selected from the discarded low-temperature heat source in kitchen, industrial waste low-temperature heat source, air heat source, solar source.
Further, the vapours of extracting out from negative-pressure vacuum pump 9 enters evaporimeter 12 by pipeline 10, and vapours becomes liquid, emits heat, and becomes distilled water from condensation-water drain 11 discharges.
The humidity sensor that uses in heat pump sub-pressure high-efficient dryer of the present utility model, pressure sensor, temperature sensor (not drawing in the drawings with upper sensor), control system, all be electronic device commonly used in this area, those skilled in the art can according to specific needs, make control system control by setting uniform temperature, pressure, damp condition and start or close drying machine drum, negative-pressure vacuum pump and heat pump compressor and complete drying course.After in a technical scheme of the present utility model, article to be dried being put into cylinder, close hermatic door, set the upper limit of a temperature by control system, a lowest temperature, be generally 50-70 degree centigrade, set higher limit of a low pressure limit value, set a humidity lower limit.After temperature reaches the setting lower limit; article to be dried have uniform temperature; can reach the effect of high-temperature sterilization in advance; then control system is opened negative-pressure vacuum pump 16 and is vacuumized; when the drying body chassis internal pressure during lower than low pressure limit system can automatically stop vacuumizing; open the negative-pressure vacuum pump and continue to vacuumize when pressure is elevated to the above control system of higher limit again; can keep like this negative pressure state in dryer; do not become vacuum state in dryer but can not make again, can accomplish to protect article institutional framework to be dried not by vacuum breaking.This low pressure limit value can be according to actual needs, and for example drying time, the fragile degree of article to be dried are set.If do not need flash baking and article to be dried fragile can set lower low pressure limit, if otherwise set higher low pressure limit.Control the system closing heat pump compressor when vacuumizing when temperature surpasses higher limit, stopped heating prevents excess Temperature.The selection of temperature bound is choose reasonable according to actual needs, if at high temperature easily damage of article to be dried can arrange lower bound temperature.Otherwise if higher bound temperature can be set.The proof oven dry is completed when humidity in dryer is reduced to a certain degree or keep invariable, and this moment, control system finished treat the heating of drying article and vacuumize, and completed drying course.
The thermal source of above-mentioned evaporimeter (not shown in FIG.) is selected from the discarded low-temperature heat source in kitchen, industrial waste low-temperature heat source, air heat source solar energy etc., if the discarded thermal source of above-mentioned low temperature is liquid, be incorporated in evaporimeter by the loop, complete exchange heat in evaporimeter.Such as various kitchen waste waters, industrial wastewater, industrial waste oil, solar water etc.If the gas thermal source can be introduced evaporimeter by the loop, perhaps directly evaporimeter is contacted with thermal source gas, complete exchange heat.Can be placed in air as evaporimeter, directly utilize air in the higher situation of temperature in heat, perhaps by the loop, exhaust steam in exhaust steam, kitchen in factory is introduced in evaporimeter by the loop.And the vapours of extracting out from negative-pressure vacuum pump 9 simultaneously enters evaporimeter 12 by pipeline 10, flow out from condensate pipe 11 becoming distilled water after thermal release, wherein the steam extracted out of the discarded low-temperature heat source in evaporimeter, industrial waste low-temperature heat source, air heat source, solar source etc. and negative-pressure vacuum pump is two thermal source loops independently separately, does not interfere with each other.Therefore heat pump sub-pressure high-efficient dryer of the present utility model can effectively utilize the heat of the vapours of extracting out in negative-pressure vacuum pump 9 when utilizing various low-temperature heat sources, energy efficient, reduce discharging, and the distilled water that becomes of vapours can be used as byproduct and further utilizes.
from above-mentioned embodiment, pass through the technical solution of the utility model, adopt the discarded low-temperature heat source in kitchen, the industrial waste low-temperature heat source, air heat source, and the low-temperature heat sources such as vapours of negative-pressure vacuum pump 9 extractions, and promote the steam evaporation by negative pressure, therefore make article to be dried in cylinder with water rapid evaporation at a lower temperature, so its energy efficient, reduce hot driving, environmental friendliness, drying rate is fast, and do not injure material to be dried, and take full advantage of from casing 1 in the vapours of extracting out through negative-pressure vacuum pump 9 with the part heat improve heat utilization efficiency, simultaneously because the vapours in negative-pressure vacuum pump 9 is passed through evaporimeter 12, emitting heat becomes liquid so has also obtained distilled water, can further utilize to save the water source.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion zoom in or out etc., all should think to fall into protection model of the present utility model.
Claims (3)
1. heat pump sub-pressure high-efficient dryer, it is characterized in that: this heat pump sub-pressure high-efficient dryer comprises casing (1), negative-pressure vacuum pump (9), heat pump compressor (16), evaporimeter (12), choke valve (15), control system (19), temperature sensor, humidity sensor, pressure sensor, wherein said casing (1) top outer is provided with control system (19), be provided with cylinder (2) in casing, cylinder (2) arranged outside has humidity sensor, pressure sensor, temperature sensor, cylinder (2) has hermatic door (3) in the casing arranged outside, cylinder (2) top is provided with condenser (6), condenser (6) top is provided with centrifugal blower (7), described centrifugal blower is connected with discharge pipe (4) in cylinder by pipeline (5), casing is connected with negative-pressure vacuum pump (9) by pipeline (8), negative-pressure vacuum pump (9) is connected 12 by pipeline (10) with evaporimeter) connect, evaporimeter (12) is connected 16 by pipeline (14) with heat pump compressor) connect, heat pump compressor (16) is connected 6 by pipeline (17) with condenser) connect, condenser (6) is connected 15 by pipeline (18) with choke valve) connect, choke valve (15) is connected 12 by pipeline (13) with evaporimeter) connect, the evaporimeter bottom is provided with condensation-water drain (11).
2. heat pump sub-pressure high-efficient dryer according to claim 1, is characterized in that: the upper even distribution venthole of described discharge pipe (4).
3. heat pump sub-pressure high-efficient dryer according to claim 1 and 2, is characterized in that: the upper even distribution venthole of described cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705052 CN203024540U (en) | 2012-12-19 | 2012-12-19 | Heat pump negative pressure high-efficiency drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705052 CN203024540U (en) | 2012-12-19 | 2012-12-19 | Heat pump negative pressure high-efficiency drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024540U true CN203024540U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220705052 Expired - Fee Related CN203024540U (en) | 2012-12-19 | 2012-12-19 | Heat pump negative pressure high-efficiency drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140299460A1 (en) * | 2013-04-05 | 2014-10-09 | International For Energy Techonlogy Industries LLC | Water Purification System |
-
2012
- 2012-12-19 CN CN 201220705052 patent/CN203024540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140299460A1 (en) * | 2013-04-05 | 2014-10-09 | International For Energy Techonlogy Industries LLC | Water Purification System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190815 Address after: 100027 3 Floor of Nanyin Building, No. 2 North Road, East Third Ring Road, Chaoyang District, Beijing Patentee after: Beijing Huaxing Yunrui Technology Co., Ltd. Address before: Room 306, Block B, Huilongsen Science Park, 14 Zhonghe Street, Beijing Economic and Technological Development Zone, Tongzhou District, Beijing, 100176 Patentee before: Gou Zhongwu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20191219 |