CN214223611U

CN214223611U - Double-effect heat exchanger for drying peppers

Info

Publication number: CN214223611U
Application number: CN202120157748.8U
Authority: CN
Inventors: 闫立平
Original assignee: GUANGZHOU AOTAI REFRIGERATION EQUIPMENT CO Ltd
Current assignee: GUANGZHOU AOTAI REFRIGERATION EQUIPMENT CO Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-17
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a double-effect heat exchanger for drying peppers, which comprises a drying box, a heat exchange box, a heating tank arranged in the heat exchange box, a heat exchange tank arranged above the heating tank, a condensing tank arranged on the side surface of the heat exchange tank, a cooling head arranged below the condensing tank, a semiconductor refrigerating sheet arranged at the lower end of the cooling head, a heating head arranged at the lower end of the semiconductor refrigerating sheet, and a water storage box; a return pipe is arranged between the condensing tank and the heat exchange tank, a first exhaust fan is arranged between the heating tank and the drying box, and a second exhaust fan is arranged between the drying box and the heat exchange tank; through the cooperation between stoving case and the heat exchange case, realize the inner loop heat transfer and dry, reduced the influence of outside humidity to inside humidity, still through condensate tank cooperation semiconductor refrigeration piece to the realization is dried the moisture that produces with prickly ash and is condensed, and then directly reduces the humidity of inside air, has improved stoving effect and drying efficiency.

Description

Double-effect heat exchanger for drying peppers

Technical Field

The utility model relates to a prickly ash production stoving process, concretely relates to economic benefits and social benefits heat exchanger is used in prickly ash stoving.

Background

Fructus Zanthoxyli is Rutaceae, Largeflower deciduous tree; the pepper has the effects of strengthening the stomach, warming the middle-jiao to dispel cold, removing dampness and relieving pain, killing parasites and detoxifying, relieving itching and removing fishy smell, is an important seasoning in daily life of people, and also has the efficacy; the traditional Chinese prickly ash drying mainly adopts the processes of sun drying, shade drying or air drying and kang drying, and because the traditional drying mode is limited by climate, the Chinese prickly ash is easy to rot and deteriorate in rainy days; at present, the pepper is dried by utilizing an air heating mode, the drying effect is good, but in the drying process, air around the equipment is directly sucked into the equipment, is heated and then is contacted with the pepper and dried, and then air with moisture is discharged out of the equipment, wherein when the humidity of the air is high, the drying efficiency of the equipment is low, or an air outlet is too close to an air suction port, so that the moisture is sucked back into the equipment, and the drying efficiency is further reduced; moreover, dust around the equipment can enter the equipment along with air, so that the quality of the pepper is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a prickly ash is dried and is used double-effect heat exchanger with isolated dust, improvement drying efficiency, improvement stoving effect and be applicable to the high humidity area.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a double-effect heat exchanger is used in prickly ash stoving, includes the stoving case, sets up the heat exchange case of stoving case side sets up in the heat exchange case and be located the heating jar of stoving case lower extreme side sets up heating jar top and with the heat exchange jar of heating jar intercommunication, set up in the heat exchange jar side and with the condensing jar of heat exchange jar intercommunication sets up the condensing jar below and with the cooling head of condensing jar intercommunication sets up the semiconductor refrigeration piece of cooling head lower extreme sets up the semiconductor piece lower extreme and with the heating head of heating refrigeration jar intercommunication, and set up and be in condensing jar bottom side and with the water storage box of condensing jar intercommunication.

Preferably, be provided with first connecting pipe between heating jar and the heat transfer jar, be provided with the second connecting pipe between heating jar and the stoving case, be provided with the third connecting pipe between heat transfer jar and the stoving case, heat transfer jar with be provided with the fourth connecting pipe between the condensing jar, still be provided with the back flow between condensing jar and the heat transfer jar, the cooling head with communicate through first circulating pipe between the condensing jar, the heating head with communicate through the second circulating pipe between the heating jar.

Preferably, the second connecting pipe is provided with a first exhaust fan, and the third connecting pipe is provided with a second exhaust fan.

Preferably, the drying box comprises a box body, limit clamping grooves arranged in the box body at equal intervals, a screen plate arranged in the limit clamping grooves, handles arranged on the side faces of the screen plate, and a temperature sensor and a humidity sensor arranged in the box body.

Preferably, a control cabinet is further arranged on the side surface of the heat exchange box.

Preferably, a liquid level sensor is further arranged at the top of the water storage tank.

Preferably, heat insulation baffles are further arranged on two sides of the semiconductor refrigeration sheet.

The utility model discloses technical effect mainly embodies: through the matching between the drying box and the heat exchange box, the internal circulation heat exchange drying is realized, the influence of external humidity on internal humidity is reduced, the equipment can be normally used in areas with higher humidity, the applicability of the equipment is improved, and a condensing tank is matched with a semiconductor refrigerating sheet, so that the condensation of moisture generated by drying the pepper is realized, the humidity of internal air is directly reduced, and the drying effect and the drying efficiency are improved; therefore, the drying device has the advantages of isolating dust, improving drying efficiency and drying effect and being suitable for high-humidity areas.

Drawings

Fig. 1 is a structural diagram of the dual-effect heat exchanger for drying peppers of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A double-effect heat exchanger for drying peppers comprises a drying box 1, a heat exchange box 2 arranged on the side surface of the drying box 1, a heating tank 3 arranged in the heat exchange box 2 and positioned on the side surface of the lower end of the drying box 1 and used for heating air, a heat exchange tank 4 arranged above the heating tank 3 and communicated with the heating tank 3 and used for preheating cold air so as to facilitate subsequent heating of gas, a condensing tank 5 arranged on the side surface of the heat exchange tank 4 and communicated with the heat exchange tank 4 and used for reducing the temperature of moisture generated in drying so as to condense into water and discharge the water, a cooling head 6 arranged below the condensing tank 5 and communicated with the condensing tank 5, a semiconductor refrigerating sheet 7 arranged at the lower end of the cooling head 6, a heat exchanger arranged at the lower end of the semiconductor refrigerating sheet 7, and a heat exchanger arranged at the lower end of the heat exchange tank 3 and used for preheating the cold air, The heating head 8 is communicated with the heating tank 3, the semiconductor refrigerating sheet 7 is utilized to refrigerate the cooling head 6, the heating head 8 heats, the energy utilization rate is high, and the water storage tank 9 is arranged on the side surface of the bottom of the condensing tank 5 and is communicated with the condensing tank 5 and used for collecting condensed water; the top of the water storage tank 9 is also provided with a liquid level sensor 91 for monitoring the water level height in the water storage tank 9, the two sides of the semiconductor refrigeration sheet 7 are also provided with heat insulation baffles 71 to avoid energy waste, and the side surface of the heat exchange tank 2 is also provided with a control cabinet 21.

A first connecting pipe 31 is arranged between the heating tank 3 and the heat exchange tank 4, a second connecting pipe 32 is arranged between the heating tank 3 and the drying box 1, a third connecting pipe 41 is arranged between the heat exchange tank 4 and the drying box 1, a fourth connecting pipe 42 is arranged between the heat exchange tank 4 and the condensing tank 5, a return pipe 51 is arranged between the condensing tank 5 and the heat exchange tank 4, for returning the air after condensation and drying to the heat exchange tank 4, the cooling head 6 is communicated with the condensing tank 5 through a first circulating pipe 61, the heating head 8 is communicated with the heating tank 3 through a second circulating pipe 81, a first exhaust fan 33 is arranged on the second connecting pipe 32, for guiding the heated air into the drying box 1, and a second exhaust fan 43 is disposed on the third connecting pipe 41 for guiding out the moisture in the drying box 1.

Drying box 1 includes box 11, and the equidistant setting is in spacing draw-in groove 12 in the box 11 sets up leak otter board 13 in the spacing draw-in groove 12 for be the prickly ash, set up and be in the handle 14 of leaking otter board 13 side, and set up temperature sensor 15 and humidity transducer 16 in the box 11 utilize temperature sensor 15 and humidity transducer 16 to detect the temperature and humidity in drying box 1, thereby be convenient for derive the degree of drying of prickly ash.

In this embodiment, the controller model in the control cabinet 21 is PLC-S7-200, the models of the first exhaust fan 33 and the second exhaust fan 43 are XN-1, the model of the temperature sensor 15 is PT100, the model of the humidity sensor 16 is DHT11, the model of the liquid level sensor 91 is HD-136, and the model of the semiconductor refrigeration sheet 7 is TEC 1-12706.

The working principle is as follows: firstly, the pepper is fully paved on the sieve plate 13, which is beneficial to limiting the clamping groove 12 to lead the sieve plate 13 to be clamped in the drying box 1; then starting the semiconductor refrigerating sheet 7, the first exhaust fan 33 and the second exhaust fan 43 to enable the air in the return pipe 51, the heat exchange tank 4 and the first connecting pipe 31 to enter the heating tank 3 for heating, the heated air is guided out of the drying box 1 by the first exhaust fan 33, and the hot air flows from bottom to top in the drying box 1 to enable moisture in the pepper to absorb heat and evaporate to form moisture, then enters the third connecting pipe 41 and the heat exchange tank 4 from the drying box 1 under the action of the second exhaust fan 43, and exchanges heat with cold air in the heat exchange tank 4 to preheat the cold air, the temperature of the hot air is reduced and then enters the condensing tank 5, the temperature is rapidly reduced in the condensing tank 5, the moisture is condensed into water drops, the air after condensation and drying returns to the heat exchange tank 4 through the return pipe 51, and the condensed water drops flow into the water storage tank 9; the working efficiency of the semiconductor refrigerating sheet 7 is controlled according to the temperature detected by the temperature sensor 15, and the drying progress is judged according to the humidity of the humidity sensor 16.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a double-effect heat exchanger is used in prickly ash stoving which characterized in that: including the stoving case, set up the heat exchange box of stoving case side sets up in the heat exchange box and be located the heating jar of stoving case lower extreme side sets up heating jar top and with the heat exchange jar of heating jar intercommunication, set up in the heat exchange jar side and with the condensing jar of heat exchange jar intercommunication sets up the condensing jar below and with the cooling head of condensing jar intercommunication sets up the semiconductor refrigeration piece of cooling head lower extreme sets up the semiconductor refrigeration piece lower extreme and with the heating head of heating jar intercommunication, and set up and be in condensing jar bottom side and with the water storage box of condensing jar intercommunication.

2. The double-effect heat exchanger for drying the peppers as claimed in claim 1, wherein: be provided with first connecting pipe between heating jar and the heat transfer jar, be provided with the second connecting pipe between heating jar and the stoving case, be provided with the third connecting pipe between heat transfer jar and the stoving case, heat transfer jar with be provided with the fourth connecting pipe between the condensing jar, still be provided with the back flow between condensing jar and the heat transfer jar, the cooling head with through first circulating pipe intercommunication between the condensing jar, the heating head with through second circulating pipe intercommunication between the heating jar.

3. The dual-effect heat exchanger for drying peppers as claimed in claim 2, wherein: and a first exhaust fan is arranged on the second connecting pipe, and a second exhaust fan is arranged on the third connecting pipe.

4. The double-effect heat exchanger for drying the peppers as claimed in claim 1, wherein: the drying box comprises a box body, limit clamping grooves arranged in the box body at equal intervals, a screen leakage plate arranged in the limit clamping grooves, a handle arranged on the side face of the screen leakage plate, and a temperature sensor and a humidity sensor arranged in the box body.

5. The double-effect heat exchanger for drying the peppers as claimed in claim 1, wherein: the side of the heat exchange box is also provided with a control cabinet.

6. The double-effect heat exchanger for drying the peppers as claimed in claim 1, wherein: and a liquid level sensor is also arranged at the top of the water storage tank.

7. The double-effect heat exchanger for drying the peppers as claimed in claim 1, wherein: and heat insulation baffles are arranged on two sides of the semiconductor refrigeration sheet.