CN216282648U

CN216282648U - Dehumidification electromechanical heating case protection device that breaks wind

Info

Publication number: CN216282648U
Application number: CN202122579352.5U
Authority: CN
Inventors: 许志明
Original assignee: Hangzhou Peritech Dehumidifying Equipment Co ltd
Current assignee: Hangzhou Peritech Dehumidifying Equipment Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-12
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a wind break protection device for an electric heating box of a dehumidifier, which comprises a probe, wherein the probe is arranged on an inner box of the electric heating box; the temperature control switch is arranged on the outer box of the electric heating box; the PLC control assembly is connected with the probe and the temperature control switch; wherein, the number of the probes is at least one and is arranged at the top of the inner box through a fixing component; the probe extends inwardly into the interior of the inner box. A method of arranging the probe on the top of the inner box; the electric heating box can be safely used, personnel injury is avoided, the service life of the electric heating pipe is prolonged, the normal operation of the dehumidifier is kept, and the production cost is reduced.

Description

Dehumidification electromechanical heating case protection device that breaks wind

Technical Field

The utility model relates to the field of dehumidifier equipment, in particular to an air-break protection device for an electromechanical heating box of a dehumidifier.

Background

The dehumidifier usually encounters the condition that the electric heating pipe is cut off from air and is dried, the cut off from air and the dried burning are not normal working states of the dehumidifier, and if the states are continued, more serious results are caused. The prior art electrical heating cabinet does not take this into account.

For example, "an electric heating box" disclosed in the Chinese patent document, which is published under the reference number CN 204231681U. In the patent, an electric heating box is opened, aiming at providing an electric heating box with better heat preservation performance and lower energy consumption, the technical proposal is that the electric heating box comprises a hot box body, an outer box body is arranged outside the hot box body, a hot air backflow cavity is formed between the hot box body and the outer box body, the hot air backflow cavity is provided with an air inlet, the hot box body is provided with a flow guide port communicated with the hot air backflow cavity, the hot box body is provided with an air outlet used for giving out air, the air inlet and the air outlet are communicated with the outside, the air inlet, the hot air backflow cavity, the flow guide port and the air outlet form a one-way airflow channel, the one-way airflow channel surrounds the periphery of the heat box body, a preheating airflow is formed in the one-way airflow channel, the heat emitted by the hot box body is used for heating the airflow in advance, meanwhile, the original reached temperature can be met when the hot box body works indirectly, the preheating airflow formed in the hot air backflow cavity achieves the functions of recovering, conducting and radiating heat energy, and simultaneously, the purpose of saving energy consumption is achieved. In the patent, the condition that the electric heating pipe is cut off and air is dried is not considered, so that the service life of the equipment is influenced, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a method for arranging the probe on the top of the inner box; the electric heating box can be safely used, personnel injury is avoided, the service life of the electric heating pipe is prolonged, the normal operation of the dehumidifier is kept, and the production cost is reduced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a dehumidification electromechanical heating box wind-break protection device comprises a probe, wherein the probe is arranged on an inner box of the electric heating box; the temperature control switch is arranged on the outer box of the electric heating box; the PLC control assembly is connected with the probe and the temperature control switch; wherein, the number of the probes is at least one and is arranged at the top of the inner box through a fixing component; the probe extends inwardly into the interior of the inner box. The probe is arranged at the top of the inner box, when wind breaks, the electric heating pipe still works, the generated heat surges upwards, the probe is arranged at the top and can sense the temperature change at the first time and react in time, the service life of the electric heating pipe is prolonged, the temperature control switch transmits a detected signal to the PLC control component after detecting that the temperature exceeds a wind break protection temperature value, and the PLC control component reacts to stop the electric heating pipe and give an alarm, so the structure is simple and the use is convenient; meanwhile, the probe extends inwards to the inner part of the inner box, so that the temperature change can be sensed more sensitively, the reaction can be made at the first time, and the service life of the electric heating pipe is prolonged; the probe can be fixed by the fixing assembly, the stability of the probe is guaranteed, and the measuring accuracy is further guaranteed.

Furthermore, the fixing component comprises a clamping frame clamped on the inner box; the probe is adapted to the card holder. Above-mentioned card frame can direct joint on above-mentioned inner box, simple structure, simple to operate, and later maintenance repair is convenient.

Further, the probe is in a strip shape; the fixing assembly comprises a pressing plate matched with the probe and a bolt used for fixing the pressing plate. Simple structure, it is fixed stable.

Furthermore, the probes are four and evenly distributed on the top of the inner box. Can the multi-angle carry out temperature detection, can guarantee that temperature detect switch in time receives the signal, in time reacts, prolonged electric heating pipe's life.

Further, the temperature control switch is arranged at the lower part of the middle of the outer box. The top is prevented from gathering excessive heat under the condition of wind break, so that the detection accuracy of the temperature control switch is improved, and the stable operation of the protection device is ensured.

Compared with the prior art, the utility model has the advantages that: the dehumidifier is safe to use, avoids personal injury, prolongs the service life of the electric heating pipe, keeps the normal operation of the dehumidifier and reduces the production cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 2.

Fig. 3 is a schematic structural diagram of another embodiment of the present invention.

Fig. 4 is an enlarged view at B in fig. 3.

In the figure:

1. a probe; 2. a temperature control switch; 3. an electric heating box; 4. an inner box; 5. an outer box; 6. a PLC control component; 7. a fixing assembly; 8. a clamping frame; 9. and (7) pressing a plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 and 2, an embodiment of the air-break protection device for the electrical heating box of the dehumidifier is shown, in which the protection device comprises a probe 1, a temperature control switch 2 and a PLC control component 6, the probe 1 is arranged on the inner box 4 of the electrical heating box 3; the temperature control switch 2 is arranged on the outer box 5 of the electric heating box 3; the PLC control assembly 6 is connected with the probe 1 and the temperature control switch 2; in another embodiment, the number of the probes 1 is four and the probes are uniformly distributed on the top of the inner box 4, so that temperature detection can be performed at multiple angles, the temperature control switch 2 can be ensured to receive signals in time and respond in time, and the service life of the electric heating tube is prolonged; the probe 1 extends inwardly into the interior of the inner case 4. The probe 1 is arranged at the top of the inner box 4, when wind is cut off, the electric heating pipe still works, the generated heat surges upwards, the probe 1 is arranged at the top and can sense the temperature change at the first time and react in time, the service life of the electric heating pipe is prolonged, after the temperature control switch 2 detects that the temperature exceeds a wind cut-off protection temperature value, a detected signal is transmitted to the PLC control component 6, the PLC control component 6 reacts to stop the electric heating pipe from working and give an alarm, the structure is simple, and the use is convenient; meanwhile, the probe 1 extends inwards to the inner part of the inner box 4, so that the temperature change can be sensed more sensitively, the reaction can be made at the first time, and the service life of the electric heating pipe is prolonged; the fixing component 7 can fix the probe 1, so that the stability of the probe 1 is ensured, and the measuring accuracy is further ensured.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of a wind-break protection device for an electromechanical heating box of a dehumidifier according to the present invention is shown, in this embodiment, a base portion is consistent with the above embodiment, and is not described herein again, and in this embodiment, the fixing assembly 7 includes a clip frame 8 clipped on the inner box 4; the probe 1 is adapted to the clamping frame 8, and the clamping frame 8 can be directly clamped on the inner box 4, so that the structure is simple, the installation is convenient, and the later maintenance and repair are convenient; in still another embodiment, the fixing assembly 7 may also be disposed in another form, for example, the probe 1 is in a long strip shape, and the fixing assembly 7 includes a pressing plate 9 adapted to the probe 1 and a bolt for fixing the pressing plate 9, so that the structure is simple, the fixing is stable, and details are not repeated herein; above-mentioned temperature detect switch 2 sets up in the middle part of above-mentioned outer container 5, prevents under the condition of disconnected wind, and the too much heat of top gathering to the degree of accuracy that leads to above-mentioned temperature detect switch 2 to survey has guaranteed protection device's steady operation.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims

1. The utility model provides an electromechanical heating cabinet of dehumidification wind-break protection device which characterized in that: comprises that

The probe is arranged on the inner box of the electric heating box;

the temperature control switch is arranged on the outer box of the electric heating box;

the PLC control assembly is connected with the probe and the temperature control switch;

wherein, the number of the probes is at least one and is arranged at the top of the inner box through a fixing component; the probe extends inwardly into the interior of the inner box.

2. The electromechanical heating cabinet of dehumidification wind-break protection device of claim 1, wherein: the fixing component comprises a clamping frame clamped on the inner box; the probe is adapted to the card holder.

3. The electromechanical heating cabinet of dehumidification wind-break protection device of claim 1, wherein: the probe is in a strip shape; the fixing assembly comprises a pressing plate matched with the probe and a bolt used for fixing the pressing plate.

4. A dehumidifier electro-mechanical heater box wind break protection apparatus according to claim 1, 2 or 3, wherein: the probe is equipped with four and the equipartition is in the inner box top.

5. A dehumidifier electro-mechanical heater box wind break protection apparatus according to claim 1, 2 or 3, wherein: the temperature control switch is arranged at the lower part of the middle of the outer box.

6. A dehumidifier electro-mechanical heater box wind break protection device according to claim 4, wherein: the temperature control switch is arranged at the lower part of the middle of the outer box.