Analysis of some deficiencies of water source heat pump unit
Mixing bowl
Mixing bowl set ,which is the Essential Kitchenware for your kitchen and you life.
For the mixing bowl set ,we have the Classic ordinary style and new design style.
Which can with the silicone non-slip base ,silicone handle, plastic lid, or grater.
We can provide the custom color items. If you want to combine it and any Other Kitchenware Items (such as Measuring Spoon set,hand spatula ,egg beater and so on) as one set to sell, welcome to contact us.Will try the best to recommend the best choice for your reference base on our rich experience.
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Description of Mixing Bowl
Material: Body :SS201/SS304
Lid :Plastic/Silicone/Glass
Handle: Silicone
Finishing: Satin polishing ,Mirror Polishing ,Color painting
Logo: Laser logo, Etching logo, Silk printing logo, Embossed logo, Decal logo
MOQ : 2000 PCS
Packaging : White box, Mail box or Customized package
Sample Time : 7~10 days
Lead Time :60 days after have the deposit
Payment: T/T ,L/C or others
Payment term: 30% deposit before production and 70 % balance against the copy B/L
FAQ:
1:How can I get the sample?
We can provide the sample for customers to check the quality.
Please kindly provide the delivery info for calculate the sample cost. If you have DHL /TNT/UPS/FEDEX account, please also kindly provide it to us.
You can do the payment of sample via T/T and PayPal.
2:How about the sample time?
Usually the sample time is 7~10 days after have the sample cost.
3:How long will it take for mass production?
Usually 45~60 days after have the deposit.
4:Can we have our logo or company name to be printed on your products or the package?
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CE,CB,GS,FDA,LFGB,ROHS are available here.
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Mixing Bowl Set,Mixing Bowl ,Stainless Steel Mixing Bowls,Kitchen Bowls Jiangmen Wellway Houseware Co.,Ltd , https://www.wellway-jm.com
Keywords: heat pump safety water unit paralyzed
First, the crew's own security risks
1. This unit must be equipped with a dedicated power supply that requires tight control of voltage fluctuations (-10% to + 10%).
2. Due to technical immaturity, the unit is likely to continue its work (as usual) under hazardous conditions even in the event of a short circuit.
3. Therefore, the unit must be equipped with a dedicated automatic air switch, absolutely prohibit the use of knife switch, and the current control is also very strict (ratio of 1.5 times) and to configure phase protection.
Second, inconvenient to use more reliable
1. As long as it is restarted after shutdown, power-on warm-up time is very long, it must be 12 hours later.
2. If the unit stops the heating operation in winter, the controller must keep communication with the unit and must not be cut off, otherwise the pipes will be cracked, the unit is in a state of paralysis, the more serious is the whole machine is frozen, the difficulty of maintenance can be Think of it (because the power is beyond the control of human beings, there may even be a power failure inadvertently operating mistakes).
Third, the instability of water
1. Need to measure the adequacy of water in advance and reliable testing of water quality, credibility.
2. It is absolutely forbidden to have the same source of use upstream of the water source or the unit will not function properly.
Fourth, the winter heating effect is not ideal
1. Than the normal air-conditioning heating temperature is low 5-6 ℃.
2. Need to configure auxiliary heating equipment.
Fifth, the use of the host switch is more stringent requirements: frequent operation will lead to paralysis unit (not more than four times per hour).
Six, the water system to be equipped with expansion tank, the circulating water must be clean, or quickly scaling effect of use and operation must be to maintain adequate water flow, otherwise it will cause the water heater cracking, more often to clean the water Filter, inconvenience to use. Water source heat pump in use to be shut down for maintenance.
Seven, the unit in the overall system maintenance more complicated and difficult.
Eight, serious groundwater pollution.
