關(guān)于暖通空調(diào)的水泵知識(shí)你知道多少?
1、冷凍水泵
1. Frozen water pump
在冷凍水環(huán)路中驅(qū)動(dòng)水進(jìn)行循環(huán)流動(dòng)的裝置。空調(diào)房間內(nèi)的末端需要冷水機(jī)組提供的冷水,但是冷凍水由于阻力的限制不會(huì)自然流動(dòng),這
就需要水泵驅(qū)動(dòng)冷凍水進(jìn)行循環(huán)以達(dá)到換熱的目的。
A device that drives water to circulate in a frozen water loop. The end of the air-conditioned room needs the cold water provided by the chiller, but the chilled water will not flow naturally due to the limitation of the resistance. This requires the pump to drive the chilled water to circulate to achieve the purpose of heat transfer.
2、冷卻水泵
2. Cooling water pump
在冷卻水環(huán)路中驅(qū)動(dòng)水進(jìn)行循環(huán)流動(dòng)的裝置。我們知道,冷卻水在進(jìn)入冷水機(jī)組后帶走制冷劑一部分熱量,而后流向冷卻塔將這部分熱量
釋放掉。冷卻水泵就是負(fù)責(zé)驅(qū)動(dòng)冷卻水在機(jī)組與冷卻塔這個(gè)閉合環(huán)路中進(jìn)行循環(huán)。
A device that drives water to circulate in a cooling water loop. We know that the cooling water takes away a part of the heat from the refrigerant after entering the chiller, and then flows to the cooling tower to release this part of the heat. The cooling water pump is responsible for driving cooling water to circulate in the closed loop of the unit and the cooling tower.
3、補(bǔ)水泵
3, water replenishment pump
空調(diào)補(bǔ)水所用裝置,負(fù)責(zé)將處理后的軟化水打入系統(tǒng)中。外形同上水泵。
The equipment used for the water supply of the air conditioner is responsible for the softening of the treated water into the system. The shape of the same water pump.
常用的水泵有臥式離心泵和立式離心泵,它們都可以用在冷凍水系統(tǒng),冷卻水系統(tǒng)和補(bǔ)水系統(tǒng)中。對(duì)于機(jī)房面積大的地方可以用臥式離心泵,對(duì)于機(jī)房面積較小的地方可以考慮使用立式離心泵。
Commonly used pumps are horizontal centrifugal pumps and vertical centrifugal pumps, which can be used in frozen water systems, cooling water systems and water replenishment systems. The horizontal centrifugal pump can be used for the large area of the machine room, and the vertical centrifugal pump can be considered for the small area of the machine room.
水泵并聯(lián)運(yùn)行時(shí),流量有所衰減;當(dāng)并聯(lián)臺(tái)數(shù)超過3臺(tái)時(shí),衰減尤為厲害。建議:
When the pump runs in parallel, the flow rate is attenuated; when the number of parallel lines exceeds 3, the attenuation is particularly severe. Suggestion:
1、選用多臺(tái)水泵時(shí),要考慮流量的衰減,一般附加5%~10%的余量。
1. When a number of pumps are selected, the attenuation of the flow is considered, and the allowance for 5% to 10% is generally added.
2、水泵并聯(lián)不宜超過3臺(tái),即進(jìn)行制冷主機(jī)選擇時(shí)也不宜超過三臺(tái)。
2. It is not suitable for more than 3 pumps in parallel, that is, it is not suitable for more than three units to choose the main engine.
3、大中型工程應(yīng)分別設(shè)置冷,熱水循環(huán)泵。
3. Cold and hot water circulation pumps should be set up for large and medium-sized projects.
以上就是小編為您講解的有關(guān)知識(shí),我們擁有嚴(yán)謹(jǐn)?shù)墓ぷ鲬B(tài)度,熟練的工作技能,將確保任務(wù)準(zhǔn)確、高效的完成。
The above is the knowledge that Xiao Bian tells you. We have strict working attitude and skilled working skills. We will ensure that tasks are done accurately and efficiently.
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