CN211084232U - Metal temporary workshop with safety power utilization guarantee - Google Patents
Metal temporary workshop with safety power utilization guarantee Download PDFInfo
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- CN211084232U CN211084232U CN201921786440.9U CN201921786440U CN211084232U CN 211084232 U CN211084232 U CN 211084232U CN 201921786440 U CN201921786440 U CN 201921786440U CN 211084232 U CN211084232 U CN 211084232U
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Abstract
The utility model relates to a metal temporary workshop with safe power consumption guarantee, including the metal temporary workshop body, characterized by: the metal temporary workshop body outdoor board is provided with a safety voltage power supply board, a commercial power incoming line side on the safety voltage power supply board is connected with a leakage protector, an outgoing line side of the leakage protector is connected with an output voltage reduction device, a metal temporary workshop body shell is connected with a grounding device, an air box is arranged outside the metal temporary workshop body, an indoor unit of an air conditioner is installed in the air box, the air box is provided with an air outlet and an air return port, the air outlet and the air return port are communicated with a round hole on the metal temporary workshop wall through a special air pipe of the air conditioner in a sealing mode, the air box is fixed on the outdoor ground through a support, and the air conditioner is. Has the advantages that: the utility model discloses on not changing the basis like consumer performance such as illumination, heater and ordinary air conditioner, satisfy the interim worker's of metal safety control regulation completely, eliminate the potential safety hazard that exists in the use.
Description
Technical Field
The utility model belongs to interim building field especially relates to a metal is worker's room temporarily with safe power consumption guarantee.
Background
At present, a metal temporary workshop reformed by a container is generally used for temporary office work and waiting for workers in construction sites and wharf storage yards. All the temporary metal workshops have refrigerating and heating requirements. According to the requirements of safety regulations: the electrical equipment in the metal temporary workshop must use a safe voltage (below 36 volts). However, no standard air conditioning equipment meeting the requirement exists in the market. If the air conditioner is customized by an air conditioner manufacturer, a high-power low-voltage power supply with high cost needs to be installed in a matching way, and the reliability of the air conditioner is greatly reduced because the air conditioner belongs to an unshaped product. Patent document publication No. 208504537U discloses a heating and refrigerating system in temporary room for building site, including cold and hot medium circulation loop, cold and hot medium circulation loop is including the water tank that connects gradually along the rivers direction, first circulating pump, the cold medium passageway of first plate heat exchanger, the hot medium passageway of second plate heat exchanger, water in the water tank gets into the cold medium passageway of first plate heat exchanger and the hot medium passageway of second plate heat exchanger in proper order through first circulating pump, flow back to the water tank, the water tank links into respectively heats loop and refrigeration loop, the hot medium passageway of first plate heat exchanger links into refrigeration load loop, the cold medium passageway of second plate heat exchanger links into heating load loop, the water tank lateral wall sets up control switch. The prior art is complex in manufacturing and high in cost, and is not suitable for popularization.
The metal temporary workshop is a common requirement of a construction site and a wharf storage yard, but the metal temporary workshop has numerous potential safety hazards. Firstly, the metal temporary workshop laying low points are generally at large empty places and are very easy to be struck by lightning; secondly, the resident population in the metal temporary workshop is the civil workers, and the culture is lower, the safety power utilization consciousness is poor; thirdly, the metal temporary workshop has more electric equipment, and people often violate regulations to randomly connect the electric equipment.
The industry of the universal metal temporary workshop needs to solve the problem that the safe use of the metal temporary workshop can be completely met on the basis of not changing the service performance, reliability and safety management rules when various electrical equipment such as lighting, heaters, air conditioners and the like can be used.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome not enough among the prior art, provide a metal temporary work room with safe power consumption guarantee, on not changing the basis like consumer performance such as illumination, heater and ordinary air conditioner, satisfy the safety control regulation in the metal temporary work room completely, eliminate the potential safety hazard that exists in the use.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme, a metal is worker's room temporarily with safe power consumption guarantee, including metal is worker's room body, air conditioner temporarily, characterized by: the metal temporary workshop is characterized in that a safe voltage power supply board is arranged on the outdoor board wall of the metal temporary workshop body, a leakage protector is connected to the commercial power incoming side on the safe voltage power supply board, a voltage reducing device for outputting 24V safe voltage is connected to the outgoing side of the leakage protector, a grounding device is connected to the outer shell of the metal temporary workshop body, the grounding electrode of the grounding device is vertically inserted underground, the grounding electrode is connected with the outer shell of the metal temporary workshop body through a ground wire, the grounding electrode is made of galvanized angle steel, 3-5 grounding electrodes are arranged at a distance of 5m and are fixedly connected with the ground wire to form an integral structure, an air box is arranged outside the metal temporary workshop body, an indoor unit of a split air conditioner is installed in the air box, an air outlet and an air return port are formed in the air box, a partition plate for avoiding the air outlet and air return port to be communicated with each other along the longitudinal direction of the indoor unit, the air box is fixed on the outdoor ground through a support, the split air conditioner is controlled by a line controller with the voltage of direct current below 24V, the line controller is connected with a voltage reducing device for outputting 24V safe voltage, and an outdoor unit of the air conditioner is fixed on the outdoor ground.
The rated non-action current of the leakage protector is less than 15mA, and the action time is less than 0.1S.
The grounding resistance of the grounding device is not more than 4 ohms.
The earthing pole adopts 50mm × 50mm × 5mm angle steel, and the earthing pole inserts perpendicularly underground 2500mm, and the ground wire adopts 40mm × 4mm zinc-plated flat steel to make.
The inner wall of the air box is provided with a rubber-plastic heat-insulating layer, and the thickness of the heat-insulating layer is 20-25 mm.
The air box is of a rectangular frame structure, a 25mm galvanized angle iron is adopted to manufacture the frame, 1.0mm white iron plates are fixedly connected to six faces of the frame, and the size of the air box is matched with that of an indoor unit of an air conditioner.
The diameters of the air outlet and the air return inlet are 80mm-100mm, and the air outlet and the air return inlet are connected with a special air pipe for an air conditioner.
The air outlet and air return ports are set to be one path of air outlet and one path of air return or two paths of air outlet and two paths of air return, and the corresponding air outlet and air return channels are connected with the air pipe special for the air conditioner.
And grille air ports for decoration are arranged at air outlet and air return ports of the air conditioner in the temporary metal workshop.
Has the advantages that: compared with the prior art, the utility model discloses on not changing the basis like consumer performance such as illumination, heater and ordinary air conditioner, satisfy the interim worker's of metal regulation of safety management in room completely, eliminate the potential safety hazard that exists in the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a circuit connection diagram of a safe voltage power panel;
fig. 3 is a schematic structural diagram of the grounding device.
In the figure: 1. the temporary metal workshop comprises a temporary metal workshop body, 2 parts of an indoor unit, 3 parts of an air box, 3-1 parts of an air outlet, 3-2 parts of an air return inlet, 4 parts of an air-conditioning special air pipe, 5 parts of a grille air inlet, 6 parts of a partition board, 7 parts of a round hole, 8 parts of a support, 9 parts of an outdoor unit, 10 parts of a safe voltage power supply board, 11 parts of a grounding electrode, 12 parts of a grounding wire.
Detailed Description
The following detailed description of the embodiments according to the present invention with reference to the preferred embodiments is as follows:
the metal temporary workshop with the safety power guarantee is shown in the attached drawing 1 in detail, the embodiment discloses a metal temporary workshop with the safety power guarantee, and comprises a metal temporary workshop body and a split air conditioner, wherein a safety voltage power supply board 10 is arranged on an outer wall plate of the metal temporary workshop body and is independent from the temporary metal workshop body outdoors, a leakage protector is connected to a mains supply inlet side on the safety voltage power supply board, a rated non-action current of the leakage protector is less than 15mA, an action time is less than 0.1S, a voltage reduction device for outputting 24V safety voltage is connected to an outlet side of the leakage protector (the safety voltage grade can be set to be 36V, 24V and 12V generally to be 24V according to the rated voltage of a low-voltage electric appliance product on the market), a grounding device is connected to a casing of the metal temporary workshop body, a grounding electrode 11 of the grounding device is vertically buried underground, the rubber and plastic and metal temporary workshop bodies are connected to a casing through a ground wire 12, the bellows electrode is made of a galvanized steel, the bellows electrode, the bellows is set to be 5 meters apart from the 3, and is integrally connected to a rectangular air conditioner, the air conditioner is made of a special air conditioner, the air conditioner is made of the air conditioner, the air conditioner is made of the air conditioner is.
Installation and working process
1. Manufacturing an air box: a frame is made of 25mm galvanized angle iron, six faces of the frame are fixedly connected with 1.0mm white iron plates, and air outlets and air return ports are reserved;
2. a rubber-plastic heat-insulating layer with the thickness of 25mm is adhered to the inner wall of the air box; the air box is fixed on the outdoor ground through a bracket;
3. fixing an indoor unit of the air conditioner on the side wall of the air box by using a hanging plate of a 3mm original machine;
4. a clapboard is longitudinally fixed in the air box along the indoor unit and is used for dividing the air outlet and the air return inlet into two spaces so as to avoid short circuit of the air outlet and the air return inlet;
5. an air outlet is arranged at the position, close to the top, of the metal temporary workshop, and an air return port is arranged at the position, close to the middle, of the metal temporary workshop, so that a cooling and heating air circulation loop from top to bottom is formed;
6. the air outlet and the return air of the air box are connected to the air outlet and the return air inlet of the metal temporary workshop through an air-conditioning special air pipe (hose) with the diameter of 100mm, and sealant is coated at the joint of the metal temporary workshop and the air-conditioning special air pipe of the air box;
7. the indoor unit is connected with the outdoor unit in a conventional manner;
8. the air conditioner is controlled by a wire controller (the wire controller air conditioner manufacturer can provide the power, the voltage of the wire controller is lower than 24V direct current, and no dangerous voltage exists);
9. a grille air port for decoration is arranged at an air outlet and an air return port of an air conditioner in the metal room;
10. in order to facilitate maintenance, the upper surface and the lower surface of the air box and the air outlet and return partition plate are detachable.
11. Manufacturing a safe voltage power supply board according to the standard, fixing the safe voltage power supply board on the wall of the outdoor board of the metal temporary workshop body, and well performing waterproofing;
12. the commercial power inlet wire side is connected with the leakage protector, and the outlet wire side of the leakage protector is connected with the voltage reduction device for outputting 24V safe voltage. The power supply for the electric appliances in the temporary metal house can be laid through indoor lines according to indoor electric appliances such as 3KVA of JMB series 24V or 2000-24 of RSP series, and the power supply is used for electric appliances such as heaters, lighting, low-voltage charging and the like in the house.
13. And inserting the prefabricated grounding device underground, reliably welding the ground wire and the metal temporary workshop shell, and detecting that the grounding resistance is not more than 4 ohms by using a grounding resistance measuring instrument.
When the split air conditioner is used, the indoor unit of the split air conditioner is still connected with the refrigerant pipe of the outdoor unit and the like according to the conventional method, the indoor unit is moved to the outside through the air box, the air conditioner still keeps a normal use mode, and only the power supply is switched on.
The above detailed description of the temporary metal working room with safety and power utilization protection with reference to the embodiments is illustrative and not restrictive, and several embodiments can be enumerated according to the limited scope, so that changes and modifications without departing from the general concept of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a metal is worker's room temporarily with safe power consumption guarantee, includes the interim worker's room body of metal, air conditioner, characterized by: the metal temporary workshop is characterized in that a safe voltage power supply board is arranged on the outdoor board wall of the metal temporary workshop body, a leakage protector is connected to the commercial power incoming side on the safe voltage power supply board, a voltage reducing device for outputting 24V safe voltage is connected to the outgoing side of the leakage protector, a grounding device is connected to the outer shell of the metal temporary workshop body, the grounding electrode of the grounding device is vertically inserted underground, the grounding electrode is connected with the outer shell of the metal temporary workshop body through a ground wire, the grounding electrode is made of galvanized angle steel, 3-5 grounding electrodes are arranged at a distance of 5m and are fixedly connected with the ground wire to form an integral structure, an air box is arranged outside the metal temporary workshop body, an indoor unit of a split air conditioner is installed in the air box, an air outlet and an air return port are formed in the air box, a partition plate for avoiding the air outlet and air return port to be communicated with each other along the longitudinal direction of the indoor unit, the air box is fixed on the outdoor ground through a support, the split air conditioner is controlled by a line controller with the voltage of direct current below 24V, the line controller is connected with a voltage reducing device for outputting 24V safe voltage, and an outdoor unit of the air conditioner is fixed on the outdoor ground.
2. The metal temporary workshop with the safety and electricity guarantee function as claimed in claim 1, wherein: the rated non-action current of the leakage protector is less than 15mA, and the action time is less than 0.1S.
3. The metal temporary workshop with the safety and electricity guarantee function as claimed in claim 1, wherein: the grounding resistance of the grounding device is not more than 4 ohms.
4. The metal temporary workshop with the safety and electricity utilization guarantee function according to claim 1 or 3, wherein the grounding electrode of the grounding device is made of 50mm × 50mm × 5mm angle steel, the grounding electrode is vertically inserted into the ground for 2500mm, and the ground wire of the grounding device is made of 40mm × 4mm galvanized flat steel.
5. The metal temporary workshop with the safety and electricity guarantee function as claimed in claim 1, wherein: the inner wall of the air box is provided with a rubber-plastic heat-insulating layer, and the thickness of the heat-insulating layer is 20-25 mm.
6. The metal temporary workshop with the safety and electricity guarantee function as claimed in claim 1, wherein: the air box is of a rectangular frame structure, a 25mm galvanized angle iron is adopted to manufacture the frame, 1.0mm white iron plates are fixedly connected to six faces of the frame, and the size of the air box is matched with that of an indoor unit of an air conditioner.
7. The metal temporary workshop with the safety and electricity guarantee function as claimed in claim 1, wherein: the diameters of the air outlet and the air return inlet are 80mm-100mm, and the air outlet and the air return inlet are connected with a special air pipe for an air conditioner.
8. The metal temporary workshop with the safety electric guarantee function according to claim 1 or 7, wherein: the air outlet and air return ports are set to be one path of air outlet and one path of air return or two paths of air outlet and two paths of air return, and the corresponding air outlet and air return channels are connected with the air pipe special for the air conditioner.
9. The metal temporary workshop with the safety and electricity guarantee function as claimed in claim 1, wherein: and grille air ports for decoration are arranged at air outlet and air return ports of the air conditioner in the temporary metal workshop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786440.9U CN211084232U (en) | 2019-10-23 | 2019-10-23 | Metal temporary workshop with safety power utilization guarantee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786440.9U CN211084232U (en) | 2019-10-23 | 2019-10-23 | Metal temporary workshop with safety power utilization guarantee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084232U true CN211084232U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786440.9U Active CN211084232U (en) | 2019-10-23 | 2019-10-23 | Metal temporary workshop with safety power utilization guarantee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084232U (en) |
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2019
- 2019-10-23 CN CN201921786440.9U patent/CN211084232U/en active Active
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