CN212058024U

CN212058024U - Four-way air duct air source heat pump curing barn

Info

Publication number: CN212058024U
Application number: CN202020315725.0U
Authority: CN
Inventors: 王保法; 刘跃铭; 裴建敏
Original assignee: Henan Haifuxing Heat Exchange Technology Co ltd
Current assignee: Henan Haifuxing Heat Exchange Technology Co ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-12-01
Anticipated expiration: 2030-03-14

Abstract

The utility model discloses a four-way air channel air source heat pump baking house, which belongs to the field of heat pump baking house drying, and comprises a heat pump unit, a four-way air channel structure, a baking house and a material baking cart, wherein the air inlet end of a fourth air channel is connected with a fourth air outlet, the air outlet end of the fourth air channel is connected with a second air return inlet, and a fourth air valve is arranged on the fourth air channel; the stoving room still includes the upper portion wind channel at the internal top in room, and first air intake and third air outlet all communicate with the wind channel in upper portion, are equipped with temperature sensor and humidity transducer on the internal roof in stoving room, all articulate at the internal both sides lateral part in room in stoving room and are equipped with the deep bead, and during the operation of drying, deep bead outside limit portion just overlap joint is at the material roast car top of two rows in the front and back. The utility model discloses utilize theory of operation such as cross-channel, control blast gate and deep bead, reach and send the function of airing exhaust automatic switching-over, realized that the material in the stoving room is dried evenly, avoided the production at dead angle phenomenon effectively.

Description

Four-way air duct air source heat pump curing barn

Technical Field

The utility model belongs to heat pump baking house stoving field, concretely relates to brand-new cross air duct air source heat pump baking house, it is the wind direction adjustment who utilizes the cross air duct, reaches air inlet and can positive reverse operation with airing exhaust in the stoving room, reaches energy-conserving stoving, does not keep the dead angle by the drying thing, and is dry even.

Background

Traditional heat pump stoving room send a direction of airing exhaust, and the air supply is inhomogeneous, forms the dead angle easily, and traditional heat pump stoving room can appear in the stoving in-process around the stoving effect differ from each other, and whole drying room material is heated inhomogeneously, leads to appearing preceding material too futilely, and the not dry condition of rear end material, and the heat of having traditional heat pump stoving room to exhaust simultaneously does not utilize, causes the heat waste. Some heat pump drying rooms adopt four-way valve switching and fan forward and backward rotation to realize in order to send and exhaust air forward and backward operation, but because the area of evaporimeter and condenser is different, the refrigerating output is different, and the forward and backward heating capacity difference is very big, and the effect is unsatisfactory. In contrast, chinese patent application No. 201820460815.1 discloses an all-round three-dimensional drying room, but because too many fans in the forward and reverse directions are not easy to control, the primary investment amount is large, the effective utilization area for drying materials in the drying room is small, and the defect that the operation is not economical is caused.

Disclosure of Invention

Problem to among the prior art, the utility model provides a roast room of cross wind channel air source heat pump, in order to reach above-mentioned purpose, the utility model discloses a following technical scheme realizes:

a four-way air channel air source heat pump curing barn comprises a heat pump unit, a four-way air channel structure and a drying barn; the drying room is internally provided with a plurality of rows of material baking carts, the drying room comprises a movable room door for the material baking carts to enter and exit, the four-way air channel structure comprises a first air duct, a second air duct, a third air duct and a fourth air duct, the heat pump unit comprises a first air outlet, a second air outlet, a first return air inlet and a second return air inlet, and the drying room comprises a first air inlet and a third air outlet which are arranged on the upper side part and a second air inlet and a fourth air outlet which are arranged on the lower side part; the air inlet end of the first air pipeline is connected with the first air outlet, the air outlet end of the first air pipeline is connected with the first air inlet, and the first air pipeline is provided with a first air valve; the air inlet end of the second vent pipeline is connected with the second air outlet, the air outlet end of the second vent pipeline is connected with the second air inlet, and the second vent pipeline is provided with a second air valve; the air inlet end of the third air pipeline is connected with the third air outlet, the air outlet end of the third air pipeline is connected with the first air return opening, and a third air valve is arranged on the third air pipeline; the air inlet end of the fourth air pipeline is connected with the fourth air outlet, the air outlet end of the fourth air pipeline is connected with the second air return inlet, and a fourth air valve is arranged on the fourth air pipeline; the stoving room still includes the upper portion wind channel at the internal top in room, first air intake and third air outlet all communicate with upper portion wind channel, are equipped with temperature sensor and humidity transducer on the internal roof in stoving room, all articulate at the internal both sides lateral part in room in stoving room and are equipped with the deep bead, and during the operation of drying, deep bead outside limit portion just overlap joint is at the material roast car top of two rows in front and back.

Further, the system comprises a controller, wherein the controller is electrically linked with the heat pump unit, the first air valve, the second air valve, the third air valve, the fourth air valve, the temperature sensor and the humidity sensor.

As the utility model discloses structural improvement scheme is equipped with driving motor on the internal roof in above-mentioned stoving room, and driving motor's motor end rigid coupling is on the room body, and driving motor's power output shaft is vertical down, and is equipped with the rope winding seat at its tip, includes on the rope winding seat from top to bottom around two sets of wire rope that are equipped with all be equipped with the pulley on the top room lateral wall of deep bead, two sets of wire rope are respectively around establishing the pulley that passes the corresponding side, wire rope's one end and rope winding seat rigid coupling, wire rope's the other end and the outside limit portion rigid coupling of deep bead for the deep bead can adapt to the height of material roast car better.

Further, the material baking trolley comprises a stainless steel separation net vertically arranged on the upper layer and the lower layer.

Preferably, the movable door is a vertical hinged door with a side edge hinged with the drying room or a rolling door arranged at the top of a door body of the drying room.

The utility model has the advantages that: the utility model discloses an air source heat pump curing barn application system utilizes theory of operation such as cross-flow duct, control air valve and deep bead, reaches the function of sending the automatic switching-over of airing exhaust, has realized that the material in the stoving room is dried evenly, has avoided the production of dead angle phenomenon effectively.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

labeled as: 1. a heat pump unit; 2. a four-way air duct structure; 201. a first ventilation duct; 202. a second vent conduit; 203. a third ventilation duct; 204. a fourth ventilation duct; 3. a drying room; 301. an upper air duct; 4. a controller; 5. baking vehicle; 6. stainless steel separation net; 7. a movable room door; 8. a first air valve; 9. a second air valve; 10. a third air valve; 11. a fourth air valve; 12. a temperature sensor; 13. a humidity sensor; 14. a drive motor; 15. a rope winding seat; 16. a wire rope; 17. a wind deflector; 18. a pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

As shown in fig. 1, a comprehensive utilization system for an air source heat pump drying room to achieve overall drying of the drying room by using a four-way air channel comprises a heat pump unit 1, a four-way air channel structure 2, a drying room 3 and a PLC controller 4 which is arranged on the side part of the heat pump unit 1 and is electrically connected with the heat pump unit;

during the stoving operation, be provided with multirow material roast car 5 in the above-mentioned stoving room 3, material roast car 5 separates the net 6 including the stainless steel that vertical lower floor was equipped with, the material that needs to dry is all arranged in and is separated on the net, for the ease of the propulsion of material roast car 5 is released, be equipped with prefabricated house door 7 in stoving room 3 one side, it is concrete, the movable house door can adopt side and 3 articulated vertical hinged doors in stoving room or locate the rolling slats door at 3 door body tops in stoving room, when the door is closed, 3 inside seals in stoving room.

The four-way air duct structure 2 comprises a first ventilation duct 201, a second ventilation duct 202, a third ventilation duct 203 and a fourth ventilation duct 204, the heat pump unit 1 comprises a first air outlet, a second air outlet, a first air return opening and a second air return opening, the drying room 3 comprises a first air inlet and a third air outlet which are arranged on the upper side part and a second air inlet and a fourth air outlet which are arranged on the lower side part, and the air outlet, the air return opening and the air inlet are not explicitly shown in the figure;

moreover, the air inlet end of the first ventilation duct 201 is connected with the first air outlet, the air outlet end of the first ventilation duct 201 is connected with the first air inlet, and the first ventilation duct 201 is provided with a first air valve 8; the air inlet end of the second vent pipe 202 is connected with the second air outlet, the air outlet end of the second vent pipe 202 is connected with the second air inlet, and the second vent pipe 202 is provided with a second air valve 9; the air inlet end of the third air duct 203 is connected with the third air outlet, the air outlet end of the third air duct 203 is connected with the first air return opening, and the third air valve 10 is installed on the third air duct 203; the air inlet end of the fourth air duct 204 is connected with the fourth air outlet, the air outlet end of the fourth air duct 204 is connected with the second air return inlet, and the fourth air valve 11 is installed on the fourth air duct 204;

referring to fig. 2, the drying room 3 further includes an upper air duct 301 at the top of the room body, the first air inlet and the third air outlet are both communicated with the upper air duct 301, a temperature sensor 12, a humidity sensor 13 and a driving motor 14 are fixedly mounted on the top wall of the room body of the drying room 3, a motor end of the driving motor 14 is fixedly connected to the room body, a power output shaft of the driving motor 14 faces downward vertically, and a rope winding seat 15 is disposed at an end portion of the driving motor, the rope winding seat 15 includes two sets of steel wire ropes 16 wound at intervals up and down, wind shields 17 are hinged to side portions of two sides of the room body of the drying room 3, pulleys 18 are disposed on the side wall of the room body above each wind shield 17, in the above, one end of each steel wire rope 16 is fixedly connected to the rope winding seat 15, the other end of each steel wire rope 16 is fixedly connected to an outer side portion of the wind shield 17, the two, the rotation of the wind shields 17 at the two sides due to the self gravity is realized by the cooperation of the driving motor 14, the rope winding seat 15, the steel wire rope 16 and the pulley 18;

the utility model discloses a four-way air channel air source heat pump curing barn's theory of operation as follows:

the wind shielding function: the baking trolley 5 filled with materials enters the drying room 3 through a door, and wind shields 17 at two sides are overlapped and placed on the side edges of the tops of the baking trolleys 5 in the front row and the rear row through a driving motor 14, wherein the wind shields 17 are designed to avoid short circuit of inlet and outlet wind, form wind direction movement in the same process and facilitate the drying of the materials;

secondly, an upper air inlet function: the upper air outlet of the heat pump enters the upper part in the drying room 3, the temperature and humidity in the drying room 3 are detected through a temperature sensor 12 and a humidity sensor 13, when a set value or a time set value is reached, a first air valve 8 and a fourth air valve 11 are opened, a second air valve 9 and a third air valve 10 are closed, hot air enters an upper air channel 301 of the drying room 3 through a first ventilation pipeline 201, after the material passes through the upper air channel, high-temperature and high-humidity air is discharged from the lower part of the drying room 3 and returns to the heat pump through a fourth ventilation pipeline 204, and waste heat recovery and utilization are carried out;

the lower air inlet function, the air-out gets into the lower part in the stoving room 3 on the heat pump, opens second blast gate 9 and third blast gate 10, closes first blast gate 8 and fourth blast gate 11, and hot-blast below in 3 rooms in stoving room that gets into through second ventilation pipeline 202 passes the material from below after, and high temperature and high humidity's air is discharged from upper portion wind channel 301 to get back the heat pump through third ventilation pipeline 203, carry out waste heat recovery and utilize.

And fourthly, the control system, in the above, the controller 4 is electrically linked with the first air valve 8, the second air valve 9, the third air valve 10, the fourth air valve 11, the temperature sensor 12 and the humidity sensor 13, the temperature and humidity sensors transmit detected data to the controller 4, and the controller 4 can carry out on-off control on each air valve and the open-close type circulation of the heat pump unit 1 according to set temperature, humidity and time period, so that the purposes of quickly and energy-saving drying materials are achieved, and the uniform drying of the materials is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A four-way air channel air source heat pump curing barn is characterized by comprising a heat pump unit, a four-way air channel structure and a drying barn; the drying room is internally provided with a plurality of rows of material baking carts, the drying room comprises a movable room door for the material baking carts to enter and exit, the four-way air channel structure comprises a first air duct, a second air duct, a third air duct and a fourth air duct, the heat pump unit comprises a first air outlet, a second air outlet, a first return air inlet and a second return air inlet, and the drying room comprises a first air inlet and a third air outlet which are arranged on the upper side part and a second air inlet and a fourth air outlet which are arranged on the lower side part;

the air inlet end of the first ventilating duct is connected with the first air outlet, the air outlet end of the first ventilating duct is connected with the first air inlet, and the first ventilating duct is provided with a first air valve; the air inlet end of the second vent pipeline is connected with the second air outlet, the air outlet end of the second vent pipeline is connected with the second air inlet, and the second vent pipeline is provided with a second air valve; the air inlet end of the third air pipeline is connected with the third air outlet, the air outlet end of the third air pipeline is connected with the first air return opening, and a third air valve is arranged on the third air pipeline; the air inlet end of the fourth air pipeline is connected with the fourth air outlet, the air outlet end of the fourth air pipeline is connected with the second air return inlet, and a fourth air valve is arranged on the fourth air pipeline; the stoving room still includes the upper portion wind channel at the internal top in room, first air intake and third air outlet all communicate with upper portion wind channel, are equipped with temperature sensor and humidity transducer on the internal roof in stoving room, all articulate at the internal both sides lateral part in room in stoving room and are equipped with the deep bead, and during the operation of drying, deep bead outside limit portion just overlap joint is at the material roast car top of two rows in front and back.

2. The four-way air channel air source heat pump curing barn according to claim 1, further comprising a controller, wherein the controller is electrically linked with the heat pump unit, the first air valve, the second air valve, the third air valve, the fourth air valve, the temperature sensor and the humidity sensor.

3. The four-way air channel air source heat pump curing barn according to claim 1, wherein a driving motor is arranged on the top wall in the drying barn, the motor end of the driving motor is fixedly connected to the barn, the power output shaft of the driving motor faces vertically downwards, a rope winding seat is arranged at the end portion of the driving motor, the rope winding seat comprises two groups of steel wire ropes wound at intervals up and down, pulleys are arranged on the side wall of the barn above the wind screen, the two groups of steel wire ropes are respectively wound on the pulleys penetrating through the corresponding sides, one ends of the steel wire ropes are fixedly connected with the rope winding seat, and the other ends of the steel wire ropes are fixedly connected with the outer side portion of the wind screen.

4. The four-way air channel air source heat pump curing barn according to claim 1, wherein the material curing car comprises stainless steel separation nets arranged on the upper and lower vertical layers.

5. The four-way air channel air source heat pump curing barn according to claim 1, wherein the movable door is a vertical hinged door with the side edge hinged with the drying barn or a rolling door arranged at the top of a door body of the drying barn.