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1. Reasonable configuration of transformers.
The larger the transformer capacity, the greater the power loss, and the number of transformers can be configured according to the load to effectively reduce the power loss. In the case of satisfying the load power supply, use one transformer as much as possible to reduce the energy consumption of the transformer itself. Usually when the load of the transformer is 80% to 90%, the working efficiency is the highest and the energy saving is the best.
2. Choose energy-saving motors.
Choose high-speed energy-saving motors, replace or eliminate inefficient motors and high-power-consuming equipment; Adopt advanced speed regulation technologies such as frequency conversion speed regulation and permanent magnet speed regulation; Improve the adjustment mode of fan and pump motor system; Gradually replace the ram, valve and other mechanical throttling adjustment methods. Reasonable configuration of the motor system to avoid the phenomenon of "big horse-drawn trolley".
3. Adopt shunt capacitors.
Implement reactive power compensation on the spot, improve the power and reduce the active loss of the line, and achieve the effect of saving electricity.
4. Reasonable cooling and heating.
Ensure that the refrigeration unit works at full capacity, and make reasonable use of the low temperature at night to save energy consumption; Ensure that all refrigeration system equipment is well insulated; Clean the exchange equipment regularly and keep it well ventilated; **The air-conditioning system adopts the operation mode of "single refrigeration - single cooling" when the load is small, which can reduce consumption; Clean the fan coil unit filter and fins regularly to keep it well ventilated.
5. Adopt new energy-saving technologies.
Frequency conversion technology is a relatively common technology at present. The hotel air-conditioning cooling pump, refrigeration pump, and winter heating pump are equipped with a variable frequency energy efficiency management system, and the speed of the pump motor is controlled by the water temperature of the circulating water, which can save 20% to 30% of electric energy; At the same time, it can also reduce the mechanical wear of the equipment due to excessive current during equipment and start-up, and prolong the service life of the equipment.
The significance of energy saving and consumption reduction:
The rapid economic growth and the tremendous achievements made in various constructions have also paid a huge price for the destruction of resources and the environment, and the contradictions between the two have become increasingly acute, and the masses have reacted strongly to the problem of environmental pollution. This situation is directly related to the irrational economic structure and the extensive growth pattern.
If we do not speed up the readjustment of the economic structure and change the mode of growth, resources will not be able to support it, the environment will not be able to accommodate it, society will not be able to afford it, and economic development will be difficult to sustain. Only by adhering to economical, clean and safe development can we achieve sound and rapid economic development.
At the same time, greenhouse gas emissions have caused global warming, which has attracted widespread attention from the international community. Further strengthening energy conservation and emission reduction is also an urgent need to respond to global climate change.
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1. Reduce the indoor temperature standard, and control it at 26 - 28 degrees in summer. When the load is small, the air conditioning system adopts the operation mode of "single refrigeration-single cooling", which reduces the power consumption of the air conditioning system.
2. Reduce the resistance of valves and filters, so that the air conditioning system is in good working condition. Choose the right temperature according to the ambient temperature conditions.
3. Regularly clean and maintain the filter screen and fins of the fan coil unit. Reduce lighting system uptime.
4. Reduce spotlights and white braided lamps to improve the utilization rate of energy-saving lamps. Improve the overload protection device of some pumps in the food and beverage department, human resources department, and housekeeping department.
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1. Organization.
All employees carry out relevant knowledge publicity and education to cultivate the awareness of environmental protection and energy conservation of all employees.
2. Find out the items that reduce consumption and save energy, such as computers, air conditioners, water and other items to save electricity, water and paper.
3. Make energy-saving small cards and distribute them to each box and room to remind guests to do a good job of energy saving.
4. Establish a reward and punishment system, regularly inspect and evaluate, publish the list, commend and reward the advanced, and punish the backward.
5. Leaders take the lead, backbones and party members take the lead, grasp bit by bit, and pay attention to cultivating everyone's daily cultivation.
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That is, cost control, I do it from the following aspects:
1.Adopt the piecework system to improve the work efficiency of employees and control the cost of human resources to a minimum;
2.Advocate green consumption, reduce washing costs under the condition of ensuring guest satisfaction, recycling of garbage bags, guests bring their own toiletries, and the cost is not included in the room price;
3.Turn off the lights when people are away from them, and strengthen power saving;
4.promoting energy-saving lamps;
5.reprocessing of the switch of the water faucet;
5.In the off-season, guests will be concentrated on one floor and the other floors will be closed;
6.During the day, try to open the windows without turning on the lights, and make effective use of natural light;
7.During non-working hours, turn off office computers, water dispensers, etc.;
8.Facilities and equipment procurement, as far as possible to purchase a long warranty replacement period of the business;
9.Goods procurement shop around, cheap and good quality is the principle, the use cycle should be long;
Of course, there are many more, as long as you think about it, there are many aspects and methods that can save energy.
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Most of the hotel energy saving starts from the details, such as turning off the lights, saving electricity and water, using new energy-saving technologies, and improving the management level.
Another important method is to carry out energy-saving transformation of the original air-conditioning energy consumption system, and select advanced energy-saving new technology, such as magnetic levitation ** air conditioner, but the investment is large, at this time, the energy contract management mode is selected, which can reduce the financial pressure, and only need to draw funds from the later energy-saving income to pay for the transformation costs.
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